./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05edfd344a133924af20e7887ded3d695179bf474d7b39ea2b7287f4a108ff8d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 21:54:37,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 21:54:37,254 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-06 21:54:37,264 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 21:54:37,265 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 21:54:37,309 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 21:54:37,310 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 21:54:37,310 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 21:54:37,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 21:54:37,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 21:54:37,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 21:54:37,319 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 21:54:37,319 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 21:54:37,321 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 21:54:37,322 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 21:54:37,322 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 21:54:37,322 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 21:54:37,323 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 21:54:37,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 21:54:37,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 21:54:37,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 21:54:37,325 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 21:54:37,325 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-06 21:54:37,325 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 21:54:37,326 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 21:54:37,326 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 21:54:37,327 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 21:54:37,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 21:54:37,328 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 21:54:37,328 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 21:54:37,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:54:37,330 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 21:54:37,330 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 21:54:37,331 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 21:54:37,331 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 21:54:37,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 21:54:37,331 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 21:54:37,332 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 21:54:37,332 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 21:54:37,332 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 21:54:37,332 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 21:54:37,333 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05edfd344a133924af20e7887ded3d695179bf474d7b39ea2b7287f4a108ff8d [2023-11-06 21:54:37,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 21:54:37,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 21:54:37,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 21:54:37,677 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 21:54:37,678 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 21:54:37,679 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2023-11-06 21:54:40,847 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 21:54:41,305 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 21:54:41,308 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2023-11-06 21:54:41,341 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/data/b0bf70052/22a1ebadfeb14911853b2c8215da8231/FLAG21f636414 [2023-11-06 21:54:41,364 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/data/b0bf70052/22a1ebadfeb14911853b2c8215da8231 [2023-11-06 21:54:41,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 21:54:41,368 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 21:54:41,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 21:54:41,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 21:54:41,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 21:54:41,377 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:54:41" (1/1) ... [2023-11-06 21:54:41,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bc6cf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:41, skipping insertion in model container [2023-11-06 21:54:41,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:54:41" (1/1) ... [2023-11-06 21:54:41,466 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 21:54:42,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:54:42,425 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 21:54:42,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:54:42,632 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:54:42,640 INFO L206 MainTranslator]: Completed translation [2023-11-06 21:54:42,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:42 WrapperNode [2023-11-06 21:54:42,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 21:54:42,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 21:54:42,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 21:54:42,643 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 21:54:42,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:42" (1/1) ... [2023-11-06 21:54:42,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:42" (1/1) ... [2023-11-06 21:54:42,815 INFO L138 Inliner]: procedures = 282, calls = 298, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1383 [2023-11-06 21:54:42,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 21:54:42,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 21:54:42,817 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 21:54:42,817 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 21:54:42,827 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:42" (1/1) ... [2023-11-06 21:54:42,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:42" (1/1) ... [2023-11-06 21:54:42,839 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:42" (1/1) ... [2023-11-06 21:54:42,840 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:42" (1/1) ... [2023-11-06 21:54:42,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:42" (1/1) ... [2023-11-06 21:54:42,997 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:42" (1/1) ... [2023-11-06 21:54:43,003 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:42" (1/1) ... [2023-11-06 21:54:43,027 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:42" (1/1) ... [2023-11-06 21:54:43,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 21:54:43,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 21:54:43,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 21:54:43,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 21:54:43,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:42" (1/1) ... [2023-11-06 21:54:43,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:54:43,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:43,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 21:54:43,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 21:54:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-06 21:54:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-06 21:54:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 21:54:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-06 21:54:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 21:54:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 21:54:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2023-11-06 21:54:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2023-11-06 21:54:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 21:54:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-06 21:54:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-06 21:54:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 21:54:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 21:54:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 21:54:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2023-11-06 21:54:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2023-11-06 21:54:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 21:54:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2023-11-06 21:54:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2023-11-06 21:54:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 21:54:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 21:54:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 21:54:43,341 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 21:54:43,344 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 21:54:45,103 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 21:54:45,126 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 21:54:45,127 INFO L302 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-06 21:54:45,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:54:45 BoogieIcfgContainer [2023-11-06 21:54:45,131 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 21:54:45,137 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 21:54:45,137 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 21:54:45,140 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 21:54:45,141 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:54:41" (1/3) ... [2023-11-06 21:54:45,142 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f49bf5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:54:45, skipping insertion in model container [2023-11-06 21:54:45,143 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:54:42" (2/3) ... [2023-11-06 21:54:45,145 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f49bf5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:54:45, skipping insertion in model container [2023-11-06 21:54:45,145 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:54:45" (3/3) ... [2023-11-06 21:54:45,146 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_BER_test6-1.i [2023-11-06 21:54:45,168 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 21:54:45,168 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations. [2023-11-06 21:54:45,257 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 21:54:45,264 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@613ef201, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 21:54:45,265 INFO L358 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2023-11-06 21:54:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand has 420 states, 383 states have (on average 1.6736292428198434) internal successors, (641), 400 states have internal predecessors, (641), 18 states have call successors, (18), 5 states have call predecessors, (18), 5 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2023-11-06 21:54:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-06 21:54:45,283 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:45,284 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:45,285 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:54:45,291 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:45,292 INFO L85 PathProgramCache]: Analyzing trace with hash 1635847084, now seen corresponding path program 1 times [2023-11-06 21:54:45,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:54:45,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078775630] [2023-11-06 21:54:45,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:45,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:54:45,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:45,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:54:45,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078775630] [2023-11-06 21:54:45,460 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-06 21:54:45,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1214317550] [2023-11-06 21:54:45,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:45,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:45,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:45,465 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:54:45,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 21:54:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:45,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-06 21:54:45,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:54:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:54:45,707 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:54:45,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1214317550] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:54:45,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:54:45,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 21:54:45,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134204796] [2023-11-06 21:54:45,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:54:45,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 21:54:45,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:54:45,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 21:54:45,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 21:54:45,767 INFO L87 Difference]: Start difference. First operand has 420 states, 383 states have (on average 1.6736292428198434) internal successors, (641), 400 states have internal predecessors, (641), 18 states have call successors, (18), 5 states have call predecessors, (18), 5 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:45,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:54:45,931 INFO L93 Difference]: Finished difference Result 833 states and 1357 transitions. [2023-11-06 21:54:45,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 21:54:45,938 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2023-11-06 21:54:45,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:54:45,959 INFO L225 Difference]: With dead ends: 833 [2023-11-06 21:54:45,959 INFO L226 Difference]: Without dead ends: 401 [2023-11-06 21:54:45,969 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 21:54:45,976 INFO L413 NwaCegarLoop]: 599 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 599 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:54:45,978 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 599 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:54:45,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2023-11-06 21:54:46,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 401. [2023-11-06 21:54:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 401 states, 373 states have (on average 1.4986595174262736) internal successors, (559), 387 states have internal predecessors, (559), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2023-11-06 21:54:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 579 transitions. [2023-11-06 21:54:46,087 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 579 transitions. Word has length 8 [2023-11-06 21:54:46,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:54:46,088 INFO L495 AbstractCegarLoop]: Abstraction has 401 states and 579 transitions. [2023-11-06 21:54:46,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 579 transitions. [2023-11-06 21:54:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-06 21:54:46,090 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:46,090 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:46,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-06 21:54:46,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-06 21:54:46,297 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:54:46,297 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:46,298 INFO L85 PathProgramCache]: Analyzing trace with hash 1635849006, now seen corresponding path program 1 times [2023-11-06 21:54:46,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:54:46,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549577378] [2023-11-06 21:54:46,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:46,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:54:46,364 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:54:46,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [225981617] [2023-11-06 21:54:46,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:46,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:46,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:46,378 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:54:46,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 21:54:46,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:46,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-06 21:54:46,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:54:46,645 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 21:54:46,656 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-06 21:54:46,715 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-06 21:54:46,716 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-11-06 21:54:46,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:54:46,800 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2023-11-06 21:54:46,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:54:46,818 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:54:46,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:54:46,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549577378] [2023-11-06 21:54:46,819 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:54:46,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225981617] [2023-11-06 21:54:46,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225981617] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:54:46,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:54:46,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 21:54:46,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069359690] [2023-11-06 21:54:46,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:54:46,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 21:54:46,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:54:46,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 21:54:46,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 21:54:46,825 INFO L87 Difference]: Start difference. First operand 401 states and 579 transitions. Second operand has 6 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:47,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:54:47,958 INFO L93 Difference]: Finished difference Result 679 states and 1009 transitions. [2023-11-06 21:54:47,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 21:54:47,960 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2023-11-06 21:54:47,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:54:47,967 INFO L225 Difference]: With dead ends: 679 [2023-11-06 21:54:47,967 INFO L226 Difference]: Without dead ends: 677 [2023-11-06 21:54:47,972 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-06 21:54:47,976 INFO L413 NwaCegarLoop]: 544 mSDtfsCounter, 762 mSDsluCounter, 2014 mSDsCounter, 0 mSdLazyCounter, 403 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 762 SdHoareTripleChecker+Valid, 2558 SdHoareTripleChecker+Invalid, 421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 403 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:54:47,977 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [762 Valid, 2558 Invalid, 421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 403 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-06 21:54:47,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2023-11-06 21:54:48,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 408. [2023-11-06 21:54:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 408 states, 380 states have (on average 1.4921052631578948) internal successors, (567), 394 states have internal predecessors, (567), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2023-11-06 21:54:48,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 587 transitions. [2023-11-06 21:54:48,014 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 587 transitions. Word has length 8 [2023-11-06 21:54:48,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:54:48,015 INFO L495 AbstractCegarLoop]: Abstraction has 408 states and 587 transitions. [2023-11-06 21:54:48,015 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 587 transitions. [2023-11-06 21:54:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-06 21:54:48,030 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:48,030 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:48,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 21:54:48,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-11-06 21:54:48,237 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:54:48,238 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:48,238 INFO L85 PathProgramCache]: Analyzing trace with hash 1084253116, now seen corresponding path program 1 times [2023-11-06 21:54:48,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:54:48,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40801565] [2023-11-06 21:54:48,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:48,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:54:48,309 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:54:48,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [859926580] [2023-11-06 21:54:48,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:48,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:48,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:48,315 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:54:48,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 21:54:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:48,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 21:54:48,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:54:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:54:48,597 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:54:48,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:54:48,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40801565] [2023-11-06 21:54:48,598 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:54:48,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [859926580] [2023-11-06 21:54:48,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [859926580] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:54:48,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:54:48,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 21:54:48,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114531460] [2023-11-06 21:54:48,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:54:48,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:54:48,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:54:48,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:54:48,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:54:48,604 INFO L87 Difference]: Start difference. First operand 408 states and 587 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:48,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:54:48,713 INFO L93 Difference]: Finished difference Result 828 states and 1195 transitions. [2023-11-06 21:54:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:54:48,714 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2023-11-06 21:54:48,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:54:48,720 INFO L225 Difference]: With dead ends: 828 [2023-11-06 21:54:48,720 INFO L226 Difference]: Without dead ends: 429 [2023-11-06 21:54:48,721 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:54:48,731 INFO L413 NwaCegarLoop]: 559 mSDtfsCounter, 9 mSDsluCounter, 544 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 1103 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:54:48,733 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 1103 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 21:54:48,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2023-11-06 21:54:48,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 428. [2023-11-06 21:54:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 428 states, 400 states have (on average 1.4675) internal successors, (587), 414 states have internal predecessors, (587), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2023-11-06 21:54:48,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 607 transitions. [2023-11-06 21:54:48,751 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 607 transitions. Word has length 64 [2023-11-06 21:54:48,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:54:48,752 INFO L495 AbstractCegarLoop]: Abstraction has 428 states and 607 transitions. [2023-11-06 21:54:48,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 607 transitions. [2023-11-06 21:54:48,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-06 21:54:48,760 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:48,760 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:48,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 21:54:48,966 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:48,967 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:54:48,967 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:48,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1161326338, now seen corresponding path program 1 times [2023-11-06 21:54:48,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:54:48,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680220837] [2023-11-06 21:54:48,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:48,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:54:49,006 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:54:49,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [475152955] [2023-11-06 21:54:49,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:49,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:49,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:49,008 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:54:49,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 21:54:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:49,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 21:54:49,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:54:49,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:54:49,283 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:54:49,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:54:49,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680220837] [2023-11-06 21:54:49,283 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:54:49,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [475152955] [2023-11-06 21:54:49,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [475152955] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:54:49,284 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:54:49,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 21:54:49,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137912924] [2023-11-06 21:54:49,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:54:49,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 21:54:49,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:54:49,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 21:54:49,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 21:54:49,286 INFO L87 Difference]: Start difference. First operand 428 states and 607 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:49,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:54:49,407 INFO L93 Difference]: Finished difference Result 834 states and 1191 transitions. [2023-11-06 21:54:49,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 21:54:49,408 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2023-11-06 21:54:49,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:54:49,411 INFO L225 Difference]: With dead ends: 834 [2023-11-06 21:54:49,412 INFO L226 Difference]: Without dead ends: 415 [2023-11-06 21:54:49,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:54:49,416 INFO L413 NwaCegarLoop]: 552 mSDtfsCounter, 165 mSDsluCounter, 950 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 1502 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:54:49,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [165 Valid, 1502 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 21:54:49,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2023-11-06 21:54:49,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 414. [2023-11-06 21:54:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 414 states, 386 states have (on average 1.4663212435233162) internal successors, (566), 400 states have internal predecessors, (566), 10 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2023-11-06 21:54:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 586 transitions. [2023-11-06 21:54:49,460 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 586 transitions. Word has length 64 [2023-11-06 21:54:49,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:54:49,461 INFO L495 AbstractCegarLoop]: Abstraction has 414 states and 586 transitions. [2023-11-06 21:54:49,462 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 586 transitions. [2023-11-06 21:54:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-06 21:54:49,463 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:49,463 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:49,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-06 21:54:49,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:49,669 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:54:49,670 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:49,670 INFO L85 PathProgramCache]: Analyzing trace with hash -1977379792, now seen corresponding path program 1 times [2023-11-06 21:54:49,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:54:49,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211577549] [2023-11-06 21:54:49,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:49,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:54:49,703 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:54:49,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2021434473] [2023-11-06 21:54:49,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:49,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:49,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:49,705 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:54:49,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 21:54:49,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:49,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-06 21:54:49,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:54:50,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:54:50,087 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:54:50,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:54:50,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211577549] [2023-11-06 21:54:50,088 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:54:50,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2021434473] [2023-11-06 21:54:50,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2021434473] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:54:50,088 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:54:50,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 21:54:50,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155209877] [2023-11-06 21:54:50,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:54:50,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 21:54:50,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:54:50,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 21:54:50,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 21:54:50,091 INFO L87 Difference]: Start difference. First operand 414 states and 586 transitions. Second operand has 4 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:50,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:54:50,156 INFO L93 Difference]: Finished difference Result 800 states and 1145 transitions. [2023-11-06 21:54:50,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 21:54:50,157 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2023-11-06 21:54:50,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:54:50,167 INFO L225 Difference]: With dead ends: 800 [2023-11-06 21:54:50,167 INFO L226 Difference]: Without dead ends: 798 [2023-11-06 21:54:50,168 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:54:50,168 INFO L413 NwaCegarLoop]: 563 mSDtfsCounter, 494 mSDsluCounter, 1119 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 494 SdHoareTripleChecker+Valid, 1682 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:54:50,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [494 Valid, 1682 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:54:50,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 798 states. [2023-11-06 21:54:50,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 798 to 786. [2023-11-06 21:54:50,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 786 states, 748 states have (on average 1.4732620320855614) internal successors, (1102), 763 states have internal predecessors, (1102), 18 states have call successors, (18), 7 states have call predecessors, (18), 6 states have return successors, (21), 16 states have call predecessors, (21), 18 states have call successors, (21) [2023-11-06 21:54:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 786 states and 1141 transitions. [2023-11-06 21:54:50,205 INFO L78 Accepts]: Start accepts. Automaton has 786 states and 1141 transitions. Word has length 64 [2023-11-06 21:54:50,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:54:50,206 INFO L495 AbstractCegarLoop]: Abstraction has 786 states and 1141 transitions. [2023-11-06 21:54:50,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:50,206 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1141 transitions. [2023-11-06 21:54:50,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-06 21:54:50,207 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:50,208 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:50,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 21:54:50,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:50,419 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:54:50,420 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:50,420 INFO L85 PathProgramCache]: Analyzing trace with hash -1169231367, now seen corresponding path program 1 times [2023-11-06 21:54:50,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:54:50,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416614360] [2023-11-06 21:54:50,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:50,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:54:50,462 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:54:50,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1611026097] [2023-11-06 21:54:50,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:50,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:50,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:50,466 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:54:50,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-06 21:54:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:50,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-06 21:54:50,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:54:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:54:50,864 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:54:50,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:54:50,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416614360] [2023-11-06 21:54:50,864 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:54:50,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1611026097] [2023-11-06 21:54:50,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1611026097] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:54:50,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:54:50,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 21:54:50,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645866197] [2023-11-06 21:54:50,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:54:50,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 21:54:50,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:54:50,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 21:54:50,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 21:54:50,869 INFO L87 Difference]: Start difference. First operand 786 states and 1141 transitions. Second operand has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:50,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:54:50,956 INFO L93 Difference]: Finished difference Result 1300 states and 1900 transitions. [2023-11-06 21:54:50,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 21:54:50,957 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2023-11-06 21:54:50,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:54:50,966 INFO L225 Difference]: With dead ends: 1300 [2023-11-06 21:54:50,966 INFO L226 Difference]: Without dead ends: 1298 [2023-11-06 21:54:50,967 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:54:50,968 INFO L413 NwaCegarLoop]: 566 mSDtfsCounter, 425 mSDsluCounter, 1126 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 425 SdHoareTripleChecker+Valid, 1692 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:54:50,968 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [425 Valid, 1692 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:54:50,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1298 states. [2023-11-06 21:54:51,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1298 to 1290. [2023-11-06 21:54:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1290 states, 1246 states have (on average 1.4839486356340288) internal successors, (1849), 1262 states have internal predecessors, (1849), 23 states have call successors, (23), 10 states have call predecessors, (23), 7 states have return successors, (26), 18 states have call predecessors, (26), 23 states have call successors, (26) [2023-11-06 21:54:51,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1290 states and 1898 transitions. [2023-11-06 21:54:51,016 INFO L78 Accepts]: Start accepts. Automaton has 1290 states and 1898 transitions. Word has length 65 [2023-11-06 21:54:51,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:54:51,017 INFO L495 AbstractCegarLoop]: Abstraction has 1290 states and 1898 transitions. [2023-11-06 21:54:51,017 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1898 transitions. [2023-11-06 21:54:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-06 21:54:51,018 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:51,019 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:51,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-06 21:54:51,225 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-06 21:54:51,225 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:54:51,226 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:51,226 INFO L85 PathProgramCache]: Analyzing trace with hash 1918679866, now seen corresponding path program 1 times [2023-11-06 21:54:51,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:54:51,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383641276] [2023-11-06 21:54:51,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:51,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:54:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:54:51,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:54:51,690 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383641276] [2023-11-06 21:54:51,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383641276] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:54:51,691 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:54:51,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 21:54:51,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072375361] [2023-11-06 21:54:51,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:54:51,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 21:54:51,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:54:51,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 21:54:51,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 21:54:51,693 INFO L87 Difference]: Start difference. First operand 1290 states and 1898 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:52,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:54:52,063 INFO L93 Difference]: Finished difference Result 2137 states and 3178 transitions. [2023-11-06 21:54:52,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 21:54:52,064 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 70 [2023-11-06 21:54:52,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:54:52,114 INFO L225 Difference]: With dead ends: 2137 [2023-11-06 21:54:52,124 INFO L226 Difference]: Without dead ends: 1779 [2023-11-06 21:54:52,125 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:54:52,126 INFO L413 NwaCegarLoop]: 565 mSDtfsCounter, 249 mSDsluCounter, 1053 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 251 SdHoareTripleChecker+Valid, 1618 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-06 21:54:52,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [251 Valid, 1618 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-06 21:54:52,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1779 states. [2023-11-06 21:54:52,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1779 to 1290. [2023-11-06 21:54:52,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1290 states, 1246 states have (on average 1.4831460674157304) internal successors, (1848), 1262 states have internal predecessors, (1848), 23 states have call successors, (23), 10 states have call predecessors, (23), 7 states have return successors, (26), 18 states have call predecessors, (26), 23 states have call successors, (26) [2023-11-06 21:54:52,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1290 states and 1897 transitions. [2023-11-06 21:54:52,250 INFO L78 Accepts]: Start accepts. Automaton has 1290 states and 1897 transitions. Word has length 70 [2023-11-06 21:54:52,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:54:52,250 INFO L495 AbstractCegarLoop]: Abstraction has 1290 states and 1897 transitions. [2023-11-06 21:54:52,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:52,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1897 transitions. [2023-11-06 21:54:52,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-06 21:54:52,251 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:52,251 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:52,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-06 21:54:52,252 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting alt_bzeroErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:54:52,252 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:52,253 INFO L85 PathProgramCache]: Analyzing trace with hash -534492331, now seen corresponding path program 1 times [2023-11-06 21:54:52,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:54:52,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827984305] [2023-11-06 21:54:52,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:52,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:54:52,299 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:54:52,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [790738017] [2023-11-06 21:54:52,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:52,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:52,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:52,301 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:54:52,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-06 21:54:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:52,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-06 21:54:52,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:54:52,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:54:52,691 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:54:52,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:54:52,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827984305] [2023-11-06 21:54:52,692 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:54:52,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [790738017] [2023-11-06 21:54:52,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [790738017] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:54:52,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:54:52,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-06 21:54:52,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634697151] [2023-11-06 21:54:52,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:54:52,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:54:52,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:54:52,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:54:52,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:54:52,695 INFO L87 Difference]: Start difference. First operand 1290 states and 1897 transitions. Second operand has 3 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:54:52,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:54:52,734 INFO L93 Difference]: Finished difference Result 1290 states and 1897 transitions. [2023-11-06 21:54:52,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:54:52,735 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 74 [2023-11-06 21:54:52,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:54:52,744 INFO L225 Difference]: With dead ends: 1290 [2023-11-06 21:54:52,744 INFO L226 Difference]: Without dead ends: 1289 [2023-11-06 21:54:52,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:54:52,747 INFO L413 NwaCegarLoop]: 568 mSDtfsCounter, 497 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 568 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:54:52,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [497 Valid, 568 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:54:52,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1289 states. [2023-11-06 21:54:52,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1289 to 1289. [2023-11-06 21:54:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1289 states, 1246 states have (on average 1.4815409309791332) internal successors, (1846), 1261 states have internal predecessors, (1846), 23 states have call successors, (23), 10 states have call predecessors, (23), 7 states have return successors, (26), 18 states have call predecessors, (26), 23 states have call successors, (26) [2023-11-06 21:54:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1289 states and 1895 transitions. [2023-11-06 21:54:52,811 INFO L78 Accepts]: Start accepts. Automaton has 1289 states and 1895 transitions. Word has length 74 [2023-11-06 21:54:52,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:54:52,811 INFO L495 AbstractCegarLoop]: Abstraction has 1289 states and 1895 transitions. [2023-11-06 21:54:52,811 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:54:52,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1895 transitions. [2023-11-06 21:54:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-06 21:54:52,812 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:52,812 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:52,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-06 21:54:53,019 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2023-11-06 21:54:53,019 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting alt_bzeroErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:54:53,020 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:53,020 INFO L85 PathProgramCache]: Analyzing trace with hash 610606992, now seen corresponding path program 1 times [2023-11-06 21:54:53,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:54:53,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318724435] [2023-11-06 21:54:53,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:53,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:54:53,062 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:54:53,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [404170815] [2023-11-06 21:54:53,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:53,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:53,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:53,064 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:54:53,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-06 21:54:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:53,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-06 21:54:53,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:54:53,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:54:53,527 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:54:53,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:54:53,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318724435] [2023-11-06 21:54:53,527 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:54:53,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [404170815] [2023-11-06 21:54:53,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [404170815] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:54:53,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:54:53,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-06 21:54:53,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961704983] [2023-11-06 21:54:53,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:54:53,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:54:53,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:54:53,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:54:53,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:54:53,531 INFO L87 Difference]: Start difference. First operand 1289 states and 1895 transitions. Second operand has 3 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:54:53,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:54:53,588 INFO L93 Difference]: Finished difference Result 1317 states and 1916 transitions. [2023-11-06 21:54:53,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:54:53,589 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 75 [2023-11-06 21:54:53,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:54:53,598 INFO L225 Difference]: With dead ends: 1317 [2023-11-06 21:54:53,598 INFO L226 Difference]: Without dead ends: 1316 [2023-11-06 21:54:53,599 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:54:53,600 INFO L413 NwaCegarLoop]: 569 mSDtfsCounter, 434 mSDsluCounter, 566 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 434 SdHoareTripleChecker+Valid, 1135 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:54:53,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [434 Valid, 1135 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 21:54:53,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1316 states. [2023-11-06 21:54:53,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1316 to 1307. [2023-11-06 21:54:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1307 states, 1259 states have (on average 1.47736298649722) internal successors, (1860), 1275 states have internal predecessors, (1860), 26 states have call successors, (26), 12 states have call predecessors, (26), 9 states have return successors, (29), 21 states have call predecessors, (29), 26 states have call successors, (29) [2023-11-06 21:54:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1307 states and 1915 transitions. [2023-11-06 21:54:53,659 INFO L78 Accepts]: Start accepts. Automaton has 1307 states and 1915 transitions. Word has length 75 [2023-11-06 21:54:53,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:54:53,659 INFO L495 AbstractCegarLoop]: Abstraction has 1307 states and 1915 transitions. [2023-11-06 21:54:53,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 21:54:53,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1915 transitions. [2023-11-06 21:54:53,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-06 21:54:53,660 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:53,661 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:53,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-06 21:54:53,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:53,867 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:54:53,868 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:53,868 INFO L85 PathProgramCache]: Analyzing trace with hash -774595823, now seen corresponding path program 1 times [2023-11-06 21:54:53,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:54:53,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168168056] [2023-11-06 21:54:53,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:53,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:54:53,913 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:54:53,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1940163554] [2023-11-06 21:54:53,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:53,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:53,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:53,917 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:54:53,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-06 21:54:54,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:54,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-06 21:54:54,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:54:54,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:54:54,371 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:54:54,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:54:54,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:54:54,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168168056] [2023-11-06 21:54:54,732 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:54:54,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1940163554] [2023-11-06 21:54:54,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1940163554] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 21:54:54,732 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 21:54:54,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 13 [2023-11-06 21:54:54,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969365472] [2023-11-06 21:54:54,733 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 21:54:54,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-06 21:54:54,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:54:54,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-06 21:54:54,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2023-11-06 21:54:54,737 INFO L87 Difference]: Start difference. First operand 1307 states and 1915 transitions. Second operand has 14 states, 13 states have (on average 12.153846153846153) internal successors, (158), 12 states have internal predecessors, (158), 4 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (4), 2 states have call predecessors, (4), 4 states have call successors, (4) [2023-11-06 21:54:55,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:54:55,651 INFO L93 Difference]: Finished difference Result 3243 states and 4741 transitions. [2023-11-06 21:54:55,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-11-06 21:54:55,652 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 12.153846153846153) internal successors, (158), 12 states have internal predecessors, (158), 4 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (4), 2 states have call predecessors, (4), 4 states have call successors, (4) Word has length 84 [2023-11-06 21:54:55,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:54:55,675 INFO L225 Difference]: With dead ends: 3243 [2023-11-06 21:54:55,676 INFO L226 Difference]: Without dead ends: 3241 [2023-11-06 21:54:55,680 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=255, Invalid=557, Unknown=0, NotChecked=0, Total=812 [2023-11-06 21:54:55,680 INFO L413 NwaCegarLoop]: 595 mSDtfsCounter, 2638 mSDsluCounter, 6509 mSDsCounter, 0 mSdLazyCounter, 388 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2645 SdHoareTripleChecker+Valid, 7104 SdHoareTripleChecker+Invalid, 507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-06 21:54:55,682 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2645 Valid, 7104 Invalid, 507 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 388 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-06 21:54:55,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3241 states. [2023-11-06 21:54:55,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3241 to 2988. [2023-11-06 21:54:55,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2988 states, 2890 states have (on average 1.4737024221453288) internal successors, (4259), 2908 states have internal predecessors, (4259), 65 states have call successors, (65), 26 states have call predecessors, (65), 20 states have return successors, (86), 54 states have call predecessors, (86), 65 states have call successors, (86) [2023-11-06 21:54:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 2988 states and 4410 transitions. [2023-11-06 21:54:55,862 INFO L78 Accepts]: Start accepts. Automaton has 2988 states and 4410 transitions. Word has length 84 [2023-11-06 21:54:55,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:54:55,863 INFO L495 AbstractCegarLoop]: Abstraction has 2988 states and 4410 transitions. [2023-11-06 21:54:55,864 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 12.153846153846153) internal successors, (158), 12 states have internal predecessors, (158), 4 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (4), 2 states have call predecessors, (4), 4 states have call successors, (4) [2023-11-06 21:54:55,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 4410 transitions. [2023-11-06 21:54:55,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-06 21:54:55,865 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:55,865 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:55,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-11-06 21:54:56,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-06 21:54:56,072 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:54:56,073 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:56,073 INFO L85 PathProgramCache]: Analyzing trace with hash -729179785, now seen corresponding path program 1 times [2023-11-06 21:54:56,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:54:56,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902574927] [2023-11-06 21:54:56,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:56,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:54:56,123 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:54:56,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2004883900] [2023-11-06 21:54:56,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:56,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:56,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:56,125 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:54:56,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-06 21:54:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:56,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-06 21:54:56,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:54:56,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:54:56,679 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:54:56,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:54:56,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902574927] [2023-11-06 21:54:56,680 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:54:56,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2004883900] [2023-11-06 21:54:56,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2004883900] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:54:56,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:54:56,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 21:54:56,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78662183] [2023-11-06 21:54:56,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:54:56,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 21:54:56,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:54:56,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 21:54:56,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:54:56,682 INFO L87 Difference]: Start difference. First operand 2988 states and 4410 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:57,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:54:57,011 INFO L93 Difference]: Finished difference Result 6466 states and 9598 transitions. [2023-11-06 21:54:57,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 21:54:57,011 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 82 [2023-11-06 21:54:57,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:54:57,051 INFO L225 Difference]: With dead ends: 6466 [2023-11-06 21:54:57,051 INFO L226 Difference]: Without dead ends: 3487 [2023-11-06 21:54:57,057 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 21:54:57,057 INFO L413 NwaCegarLoop]: 737 mSDtfsCounter, 346 mSDsluCounter, 535 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 352 SdHoareTripleChecker+Valid, 1272 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:54:57,058 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [352 Valid, 1272 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 21:54:57,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3487 states. [2023-11-06 21:54:57,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3487 to 3464. [2023-11-06 21:54:57,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3464 states, 3372 states have (on average 1.4884341637010676) internal successors, (5019), 3389 states have internal predecessors, (5019), 60 states have call successors, (60), 24 states have call predecessors, (60), 19 states have return successors, (81), 51 states have call predecessors, (81), 60 states have call successors, (81) [2023-11-06 21:54:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 3464 states and 5160 transitions. [2023-11-06 21:54:57,247 INFO L78 Accepts]: Start accepts. Automaton has 3464 states and 5160 transitions. Word has length 82 [2023-11-06 21:54:57,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:54:57,247 INFO L495 AbstractCegarLoop]: Abstraction has 3464 states and 5160 transitions. [2023-11-06 21:54:57,248 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 21:54:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 5160 transitions. [2023-11-06 21:54:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-06 21:54:57,249 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:57,249 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:57,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-11-06 21:54:57,456 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-06 21:54:57,456 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting alt_bzeroErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:54:57,457 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:57,457 INFO L85 PathProgramCache]: Analyzing trace with hash 749638152, now seen corresponding path program 1 times [2023-11-06 21:54:57,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:54:57,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742888778] [2023-11-06 21:54:57,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:57,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:54:57,502 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:54:57,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1315289488] [2023-11-06 21:54:57,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:57,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:57,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:57,503 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:54:57,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-06 21:54:57,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:57,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-06 21:54:57,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:54:58,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:54:58,026 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:54:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-06 21:54:58,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:54:58,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742888778] [2023-11-06 21:54:58,277 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:54:58,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1315289488] [2023-11-06 21:54:58,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1315289488] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 21:54:58,278 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 21:54:58,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 9 [2023-11-06 21:54:58,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325333880] [2023-11-06 21:54:58,279 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 21:54:58,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-06 21:54:58,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:54:58,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-06 21:54:58,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2023-11-06 21:54:58,281 INFO L87 Difference]: Start difference. First operand 3464 states and 5160 transitions. Second operand has 10 states, 9 states have (on average 18.666666666666668) internal successors, (168), 10 states have internal predecessors, (168), 4 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2023-11-06 21:54:58,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:54:58,834 INFO L93 Difference]: Finished difference Result 6268 states and 9314 transitions. [2023-11-06 21:54:58,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-06 21:54:58,834 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 18.666666666666668) internal successors, (168), 10 states have internal predecessors, (168), 4 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Word has length 94 [2023-11-06 21:54:58,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:54:58,872 INFO L225 Difference]: With dead ends: 6268 [2023-11-06 21:54:58,872 INFO L226 Difference]: Without dead ends: 6267 [2023-11-06 21:54:58,875 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 181 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=165, Unknown=0, NotChecked=0, Total=272 [2023-11-06 21:54:58,875 INFO L413 NwaCegarLoop]: 537 mSDtfsCounter, 1738 mSDsluCounter, 3182 mSDsCounter, 0 mSdLazyCounter, 228 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1747 SdHoareTripleChecker+Valid, 3719 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-06 21:54:58,876 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1747 Valid, 3719 Invalid, 279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 228 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-06 21:54:58,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6267 states. [2023-11-06 21:54:59,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6267 to 5607. [2023-11-06 21:54:59,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5607 states, 5451 states have (on average 1.4837644468904787) internal successors, (8088), 5468 states have internal predecessors, (8088), 102 states have call successors, (102), 51 states have call predecessors, (102), 41 states have return successors, (135), 88 states have call predecessors, (135), 102 states have call successors, (135) [2023-11-06 21:54:59,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 5607 states and 8325 transitions. [2023-11-06 21:54:59,196 INFO L78 Accepts]: Start accepts. Automaton has 5607 states and 8325 transitions. Word has length 94 [2023-11-06 21:54:59,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:54:59,197 INFO L495 AbstractCegarLoop]: Abstraction has 5607 states and 8325 transitions. [2023-11-06 21:54:59,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 18.666666666666668) internal successors, (168), 10 states have internal predecessors, (168), 4 states have call successors, (8), 6 states have call predecessors, (8), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2023-11-06 21:54:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 5607 states and 8325 transitions. [2023-11-06 21:54:59,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-06 21:54:59,202 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:54:59,202 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:54:59,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-11-06 21:54:59,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-11-06 21:54:59,438 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:54:59,438 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:54:59,438 INFO L85 PathProgramCache]: Analyzing trace with hash 2012487887, now seen corresponding path program 1 times [2023-11-06 21:54:59,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:54:59,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279299085] [2023-11-06 21:54:59,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:59,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:54:59,488 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:54:59,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [498334077] [2023-11-06 21:54:59,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:54:59,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:54:59,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:54:59,489 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:54:59,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-06 21:54:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:54:59,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-06 21:54:59,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:55:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-06 21:55:00,035 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:55:00,035 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:55:00,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279299085] [2023-11-06 21:55:00,036 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:55:00,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [498334077] [2023-11-06 21:55:00,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [498334077] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:55:00,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:55:00,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 21:55:00,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784568009] [2023-11-06 21:55:00,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:55:00,037 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 21:55:00,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:55:00,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 21:55:00,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:55:00,038 INFO L87 Difference]: Start difference. First operand 5607 states and 8325 transitions. Second operand has 7 states, 7 states have (on average 15.142857142857142) internal successors, (106), 5 states have internal predecessors, (106), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:55:00,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:55:00,395 INFO L93 Difference]: Finished difference Result 11080 states and 16456 transitions. [2023-11-06 21:55:00,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-06 21:55:00,396 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.142857142857142) internal successors, (106), 5 states have internal predecessors, (106), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) Word has length 120 [2023-11-06 21:55:00,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:55:00,434 INFO L225 Difference]: With dead ends: 11080 [2023-11-06 21:55:00,434 INFO L226 Difference]: Without dead ends: 5607 [2023-11-06 21:55:00,442 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-11-06 21:55:00,443 INFO L413 NwaCegarLoop]: 548 mSDtfsCounter, 145 mSDsluCounter, 2135 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 2683 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:55:00,443 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 2683 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 21:55:00,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5607 states. [2023-11-06 21:55:00,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5607 to 5607. [2023-11-06 21:55:00,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5607 states, 5451 states have (on average 1.48358099431297) internal successors, (8087), 5467 states have internal predecessors, (8087), 102 states have call successors, (102), 51 states have call predecessors, (102), 41 states have return successors, (135), 88 states have call predecessors, (135), 102 states have call successors, (135) [2023-11-06 21:55:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 5607 states and 8324 transitions. [2023-11-06 21:55:00,639 INFO L78 Accepts]: Start accepts. Automaton has 5607 states and 8324 transitions. Word has length 120 [2023-11-06 21:55:00,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:55:00,640 INFO L495 AbstractCegarLoop]: Abstraction has 5607 states and 8324 transitions. [2023-11-06 21:55:00,640 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.142857142857142) internal successors, (106), 5 states have internal predecessors, (106), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-06 21:55:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 5607 states and 8324 transitions. [2023-11-06 21:55:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-06 21:55:00,642 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:55:00,642 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:55:00,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-11-06 21:55:00,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:55:00,849 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:55:00,850 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:55:00,850 INFO L85 PathProgramCache]: Analyzing trace with hash 292967996, now seen corresponding path program 1 times [2023-11-06 21:55:00,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:55:00,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111676962] [2023-11-06 21:55:00,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:55:00,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:55:00,901 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:55:00,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1609769819] [2023-11-06 21:55:00,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:55:00,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:55:00,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:55:00,903 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:55:00,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-06 21:55:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:55:01,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 114 conjunts are in the unsatisfiable core [2023-11-06 21:55:01,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:55:01,468 INFO L322 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-06 21:55:01,468 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-11-06 21:55:01,484 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 21:55:01,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:01,593 INFO L322 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-06 21:55:01,594 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 29 [2023-11-06 21:55:01,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:01,831 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:01,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:01,908 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:03,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:03,693 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:03,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:03,743 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:03,772 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:55:03,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:03,782 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2023-11-06 21:55:03,834 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 21:55:03,902 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:03,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:03,932 INFO L322 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2023-11-06 21:55:03,932 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25 [2023-11-06 21:55:04,002 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 21:55:04,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:04,028 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:04,042 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 21:55:04,150 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:55:04,157 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2023-11-06 21:55:04,451 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:04,452 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2040 treesize of output 1658 [2023-11-06 21:55:04,524 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:04,528 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5290 treesize of output 4086 [2023-11-06 21:55:04,606 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:04,607 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6040 treesize of output 4676 [2023-11-06 21:55:04,703 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:04,705 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5213 treesize of output 4021 [2023-11-06 21:55:04,757 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:04,758 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1963 treesize of output 1593 [2023-11-06 21:55:04,820 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:04,823 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5963 treesize of output 4611 [2023-11-06 21:55:04,873 INFO L322 Elim1Store]: treesize reduction 55, result has 8.3 percent of original size [2023-11-06 21:55:04,874 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1607 treesize of output 1168 [2023-11-06 21:55:04,924 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 11 [2023-11-06 21:55:04,939 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 28 [2023-11-06 21:55:04,949 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2023-11-06 21:55:05,015 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:05,016 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2385 treesize of output 2011 [2023-11-06 21:55:05,069 INFO L322 Elim1Store]: treesize reduction 55, result has 8.3 percent of original size [2023-11-06 21:55:05,069 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1538 treesize of output 1109 [2023-11-06 21:55:05,099 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 28 [2023-11-06 21:55:05,113 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2023-11-06 21:55:05,122 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 11 [2023-11-06 21:55:05,186 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:05,187 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2316 treesize of output 1952 [2023-11-06 21:55:05,243 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:05,248 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2600 treesize of output 2188 [2023-11-06 21:55:05,297 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:05,298 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2669 treesize of output 2247 [2023-11-06 21:55:05,373 INFO L322 Elim1Store]: treesize reduction 55, result has 8.3 percent of original size [2023-11-06 21:55:05,374 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1607 treesize of output 1168 [2023-11-06 21:55:05,397 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:55:05,411 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 22 [2023-11-06 21:55:05,462 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:05,463 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2385 treesize of output 2011 [2023-11-06 21:55:05,517 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:05,518 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2669 treesize of output 2247 [2023-11-06 21:55:05,588 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:05,589 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1607 treesize of output 1 [2023-11-06 21:55:05,627 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:05,628 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2385 treesize of output 2011 [2023-11-06 21:55:05,671 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:05,672 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2669 treesize of output 2247 [2023-11-06 21:55:05,726 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:05,728 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1963 treesize of output 1593 [2023-11-06 21:55:05,784 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:05,785 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5213 treesize of output 4021 [2023-11-06 21:55:05,891 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:05,892 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5963 treesize of output 4611 [2023-11-06 21:55:05,989 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:05,990 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6040 treesize of output 4676 [2023-11-06 21:55:06,086 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:06,087 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2040 treesize of output 1658 [2023-11-06 21:55:06,145 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:06,146 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5290 treesize of output 4086 [2023-11-06 21:55:06,196 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:06,197 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2669 treesize of output 2247 [2023-11-06 21:55:06,242 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:06,242 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2600 treesize of output 2188 [2023-11-06 21:55:06,293 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:06,294 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2316 treesize of output 1952 [2023-11-06 21:55:06,326 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:06,327 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1538 treesize of output 1 [2023-11-06 21:55:06,360 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:06,361 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1607 treesize of output 1 [2023-11-06 21:55:06,396 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:06,397 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2385 treesize of output 2011 [2023-11-06 21:55:06,460 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:06,461 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2044 treesize of output 1660 [2023-11-06 21:55:06,519 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:06,520 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5323 treesize of output 4115 [2023-11-06 21:55:06,577 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:06,578 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6073 treesize of output 4705 [2023-11-06 21:55:06,650 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:06,651 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6150 treesize of output 4770 [2023-11-06 21:55:06,712 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:06,713 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5400 treesize of output 4180 [2023-11-06 21:55:06,751 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:06,752 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2121 treesize of output 1725 [2023-11-06 21:55:06,807 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:06,808 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2955 treesize of output 2411 [2023-11-06 21:55:06,845 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:06,846 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3024 treesize of output 2470 [2023-11-06 21:55:06,880 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:06,880 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1611 treesize of output 1 [2023-11-06 21:55:06,912 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:06,913 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2796 treesize of output 2260 [2023-11-06 21:55:06,951 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:06,952 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1680 treesize of output 1 [2023-11-06 21:55:06,991 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:06,992 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2865 treesize of output 2319 [2023-11-06 21:55:07,049 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:07,050 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3024 treesize of output 2470 [2023-11-06 21:55:07,087 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:07,087 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1680 treesize of output 1 [2023-11-06 21:55:07,120 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:07,121 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2865 treesize of output 2319 [2023-11-06 21:55:07,200 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:07,201 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4771 treesize of output 3689 [2023-11-06 21:55:07,234 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:07,235 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1828 treesize of output 1500 [2023-11-06 21:55:07,290 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:07,291 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5521 treesize of output 4279 [2023-11-06 21:55:07,379 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:07,380 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6040 treesize of output 4676 [2023-11-06 21:55:07,435 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:07,436 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2040 treesize of output 1658 [2023-11-06 21:55:07,506 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:07,507 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5290 treesize of output 4086 [2023-11-06 21:55:07,616 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:07,628 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1607 treesize of output 1 [2023-11-06 21:55:07,673 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:07,674 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2385 treesize of output 2011 [2023-11-06 21:55:07,718 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:07,719 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2669 treesize of output 2247 [2023-11-06 21:55:07,769 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:07,770 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2129 treesize of output 1815 [2023-11-06 21:55:07,795 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:07,795 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1416 treesize of output 1 [2023-11-06 21:55:07,824 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:07,824 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1607 treesize of output 1 [2023-11-06 21:55:07,857 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:07,858 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2385 treesize of output 2011 [2023-11-06 21:55:07,899 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:07,900 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2413 treesize of output 2051 [2023-11-06 21:55:07,943 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:07,944 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2669 treesize of output 2247 [2023-11-06 21:55:08,003 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:08,004 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 2225 [2023-11-06 21:55:08,046 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:08,047 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3024 treesize of output 2470 [2023-11-06 21:55:08,090 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:08,091 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2554 treesize of output 2074 [2023-11-06 21:55:08,125 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:08,125 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1489 treesize of output 1 [2023-11-06 21:55:08,155 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:08,156 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1680 treesize of output 1 [2023-11-06 21:55:08,195 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:08,196 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2865 treesize of output 2319 [2023-11-06 21:55:08,263 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:08,264 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6150 treesize of output 4770 [2023-11-06 21:55:08,333 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:08,334 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5400 treesize of output 4180 [2023-11-06 21:55:08,374 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:08,375 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2121 treesize of output 1725 [2023-11-06 21:55:08,414 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:08,414 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1909 treesize of output 1567 [2023-11-06 21:55:08,460 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:08,461 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3884 treesize of output 3149 [2023-11-06 21:55:08,514 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:08,515 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4195 treesize of output 3404 [2023-11-06 21:55:08,564 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:08,565 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3024 treesize of output 2470 [2023-11-06 21:55:08,607 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:08,608 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1680 treesize of output 1 [2023-11-06 21:55:08,646 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:08,647 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2865 treesize of output 2319 [2023-11-06 21:55:08,694 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:08,695 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2413 treesize of output 2051 [2023-11-06 21:55:08,742 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:08,743 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2669 treesize of output 2247 [2023-11-06 21:55:08,782 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:08,783 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1607 treesize of output 1 [2023-11-06 21:55:08,813 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:08,814 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2385 treesize of output 2011 [2023-11-06 21:55:08,841 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:08,841 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1416 treesize of output 1 [2023-11-06 21:55:08,876 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:08,877 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2129 treesize of output 1815 [2023-11-06 21:55:08,918 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:08,918 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1607 treesize of output 1 [2023-11-06 21:55:08,949 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:08,949 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2385 treesize of output 2011 [2023-11-06 21:55:08,993 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:08,993 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2669 treesize of output 2247 [2023-11-06 21:55:09,055 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:09,056 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5521 treesize of output 4279 [2023-11-06 21:55:09,103 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:09,103 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1828 treesize of output 1500 [2023-11-06 21:55:09,206 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:09,207 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4771 treesize of output 3689 [2023-11-06 21:55:09,271 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:09,272 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2040 treesize of output 1658 [2023-11-06 21:55:09,329 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:09,330 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5290 treesize of output 4086 [2023-11-06 21:55:09,448 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:09,449 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6040 treesize of output 4676 [2023-11-06 21:55:09,504 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:09,505 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2132 treesize of output 1726 [2023-11-06 21:55:09,562 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:09,563 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5600 treesize of output 4314 [2023-11-06 21:55:09,619 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:09,620 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6246 treesize of output 4832 [2023-11-06 21:55:09,667 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:09,668 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2132 treesize of output 1726 [2023-11-06 21:55:09,716 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:09,717 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5600 treesize of output 4314 [2023-11-06 21:55:09,774 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:09,775 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6246 treesize of output 4832 [2023-11-06 21:55:09,845 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:09,846 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4473 treesize of output 3592 [2023-11-06 21:55:09,879 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:09,880 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3179 treesize of output 2475 [2023-11-06 21:55:09,937 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:09,939 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4758 treesize of output 3829 [2023-11-06 21:55:10,006 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:10,007 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 2225 [2023-11-06 21:55:10,064 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:10,065 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3024 treesize of output 2470 [2023-11-06 21:55:10,114 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:10,115 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2554 treesize of output 2074 [2023-11-06 21:55:10,141 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:10,142 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1489 treesize of output 1 [2023-11-06 21:55:10,170 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:10,171 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1680 treesize of output 1 [2023-11-06 21:55:10,206 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:10,207 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2865 treesize of output 2319 [2023-11-06 21:55:10,272 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:10,273 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6150 treesize of output 4770 [2023-11-06 21:55:10,335 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:10,336 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5400 treesize of output 4180 [2023-11-06 21:55:10,373 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:10,374 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2121 treesize of output 1725 [2023-11-06 21:55:10,413 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:10,413 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1909 treesize of output 1567 [2023-11-06 21:55:10,460 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:10,460 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3884 treesize of output 3149 [2023-11-06 21:55:10,518 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:10,519 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4195 treesize of output 3404 [2023-11-06 21:55:10,566 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:10,567 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3024 treesize of output 2470 [2023-11-06 21:55:10,601 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:10,602 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1680 treesize of output 1 [2023-11-06 21:55:10,633 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:10,634 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2865 treesize of output 2319 [2023-11-06 21:55:10,673 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:10,674 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1294 treesize of output 1 [2023-11-06 21:55:10,704 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:10,705 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2239 treesize of output 1827 [2023-11-06 21:55:10,750 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:10,751 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2550 treesize of output 2072 [2023-11-06 21:55:10,784 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:10,785 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1485 treesize of output 1 [2023-11-06 21:55:10,821 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:10,821 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2398 treesize of output 1978 [2023-11-06 21:55:10,874 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:10,875 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2223 [2023-11-06 21:55:10,923 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:10,923 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2223 [2023-11-06 21:55:10,965 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:10,966 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2550 treesize of output 2072 [2023-11-06 21:55:10,994 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:10,994 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1485 treesize of output 1 [2023-11-06 21:55:11,050 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:11,051 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3802 treesize of output 3103 [2023-11-06 21:55:11,080 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:11,081 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1693 treesize of output 1407 [2023-11-06 21:55:11,133 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:11,134 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3491 treesize of output 2848 [2023-11-06 21:55:11,188 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:11,188 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4877 treesize of output 3781 [2023-11-06 21:55:11,223 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:11,224 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1905 treesize of output 1565 [2023-11-06 21:55:11,273 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:11,274 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5627 treesize of output 4371 [2023-11-06 21:55:11,323 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:11,324 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2398 treesize of output 1978 [2023-11-06 21:55:11,360 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:11,360 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2223 [2023-11-06 21:55:11,395 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:11,395 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1485 treesize of output 1 [2023-11-06 21:55:11,424 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:11,425 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2550 treesize of output 2072 [2023-11-06 21:55:11,462 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:11,462 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1294 treesize of output 1 [2023-11-06 21:55:11,492 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:11,493 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2239 treesize of output 1827 [2023-11-06 21:55:11,554 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:11,555 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4877 treesize of output 3781 [2023-11-06 21:55:11,588 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:11,589 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1905 treesize of output 1565 [2023-11-06 21:55:11,666 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:11,668 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5627 treesize of output 4371 [2023-11-06 21:55:11,716 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:11,717 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1693 treesize of output 1407 [2023-11-06 21:55:11,782 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:11,783 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3491 treesize of output 2848 [2023-11-06 21:55:11,844 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:11,845 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3802 treesize of output 3103 [2023-11-06 21:55:11,904 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:11,905 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1485 treesize of output 1 [2023-11-06 21:55:11,947 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:11,948 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2550 treesize of output 2072 [2023-11-06 21:55:12,004 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:12,005 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2223 [2023-11-06 21:55:12,079 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:12,080 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4365 treesize of output 3528 [2023-11-06 21:55:12,123 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:12,124 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2838 treesize of output 2216 [2023-11-06 21:55:12,167 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:12,168 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4080 treesize of output 3291 [2023-11-06 21:55:12,221 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:12,222 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2838 treesize of output 2216 [2023-11-06 21:55:12,269 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:12,270 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4080 treesize of output 3291 [2023-11-06 21:55:12,326 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:12,327 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4365 treesize of output 3528 [2023-11-06 21:55:12,394 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:12,395 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4473 treesize of output 3592 [2023-11-06 21:55:12,428 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:12,429 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3179 treesize of output 2475 [2023-11-06 21:55:12,482 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:12,483 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4758 treesize of output 3829 [2023-11-06 21:55:12,540 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:12,541 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2044 treesize of output 1660 [2023-11-06 21:55:12,587 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:12,588 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5323 treesize of output 4115 [2023-11-06 21:55:12,675 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:12,676 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6073 treesize of output 4705 [2023-11-06 21:55:12,740 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:12,741 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6150 treesize of output 4770 [2023-11-06 21:55:12,796 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:12,797 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5400 treesize of output 4180 [2023-11-06 21:55:12,834 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:12,835 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2121 treesize of output 1725 [2023-11-06 21:55:12,885 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:12,886 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2955 treesize of output 2411 [2023-11-06 21:55:12,929 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:12,930 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3024 treesize of output 2470 [2023-11-06 21:55:12,963 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:12,963 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1611 treesize of output 1 [2023-11-06 21:55:12,995 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:12,996 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2796 treesize of output 2260 [2023-11-06 21:55:13,026 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:13,026 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1680 treesize of output 1 [2023-11-06 21:55:13,057 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:13,057 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2865 treesize of output 2319 [2023-11-06 21:55:13,119 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:13,120 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 3024 treesize of output 2470 [2023-11-06 21:55:13,153 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:13,154 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1680 treesize of output 1 [2023-11-06 21:55:13,186 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:13,187 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2865 treesize of output 2319 [2023-11-06 21:55:13,247 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:13,248 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5550 treesize of output 4306 [2023-11-06 21:55:13,283 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:13,284 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1828 treesize of output 1500 [2023-11-06 21:55:13,328 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:13,329 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4800 treesize of output 3716 [2023-11-06 21:55:13,401 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:13,402 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4877 treesize of output 3781 [2023-11-06 21:55:13,437 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:13,438 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1905 treesize of output 1565 [2023-11-06 21:55:13,489 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:13,490 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5627 treesize of output 4371 [2023-11-06 21:55:13,532 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:13,533 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2481 treesize of output 2013 [2023-11-06 21:55:13,570 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:13,571 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1416 treesize of output 1 [2023-11-06 21:55:13,624 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:13,625 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2550 treesize of output 2072 [2023-11-06 21:55:13,657 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:13,658 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1485 treesize of output 1 [2023-11-06 21:55:13,693 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:13,694 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2640 treesize of output 2164 [2023-11-06 21:55:13,727 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:13,728 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2223 [2023-11-06 21:55:13,769 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:13,770 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2223 [2023-11-06 21:55:13,816 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:13,817 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2550 treesize of output 2072 [2023-11-06 21:55:13,849 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:13,849 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1485 treesize of output 1 [2023-11-06 21:55:13,909 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:13,910 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4877 treesize of output 3781 [2023-11-06 21:55:13,950 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:13,951 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1905 treesize of output 1565 [2023-11-06 21:55:14,000 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:14,001 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5627 treesize of output 4371 [2023-11-06 21:55:14,055 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:14,056 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4800 treesize of output 3716 [2023-11-06 21:55:14,084 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:14,085 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1828 treesize of output 1500 [2023-11-06 21:55:14,152 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:14,153 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5550 treesize of output 4306 [2023-11-06 21:55:14,190 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:14,190 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1485 treesize of output 1 [2023-11-06 21:55:14,220 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:14,221 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2550 treesize of output 2072 [2023-11-06 21:55:14,268 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:14,269 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2223 [2023-11-06 21:55:14,319 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:14,320 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2640 treesize of output 2164 [2023-11-06 21:55:14,356 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:14,357 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2223 [2023-11-06 21:55:14,395 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:14,395 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1416 treesize of output 1 [2023-11-06 21:55:14,426 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:14,426 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2481 treesize of output 2013 [2023-11-06 21:55:14,457 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:14,458 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1485 treesize of output 1 [2023-11-06 21:55:14,489 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:14,490 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2550 treesize of output 2072 [2023-11-06 21:55:14,600 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:14,601 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5670 treesize of output 4364 [2023-11-06 21:55:14,659 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:14,660 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2231 treesize of output 1803 [2023-11-06 21:55:14,714 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:14,715 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6345 treesize of output 4909 [2023-11-06 21:55:14,774 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:14,775 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1817 treesize of output 1321 [2023-11-06 21:55:14,816 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:14,817 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2622 treesize of output 2188 [2023-11-06 21:55:14,868 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:14,869 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2854 treesize of output 2388 [2023-11-06 21:55:14,930 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:14,931 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2785 treesize of output 2329 [2023-11-06 21:55:14,979 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:14,980 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1748 treesize of output 1262 [2023-11-06 21:55:15,023 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:15,024 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2553 treesize of output 2129 [2023-11-06 21:55:15,069 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:15,070 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1817 treesize of output 1321 [2023-11-06 21:55:15,111 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:15,111 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2622 treesize of output 2188 [2023-11-06 21:55:15,162 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:15,163 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2854 treesize of output 2388 [2023-11-06 21:55:15,232 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:15,233 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6268 treesize of output 4844 [2023-11-06 21:55:15,307 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:15,308 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5593 treesize of output 4299 [2023-11-06 21:55:15,385 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:15,386 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2154 treesize of output 1738 [2023-11-06 21:55:15,465 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:15,466 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2040 treesize of output 1652 [2023-11-06 21:55:15,552 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:15,553 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5207 treesize of output 4007 [2023-11-06 21:55:15,642 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:15,644 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5824 treesize of output 4498 [2023-11-06 21:55:15,750 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:15,751 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5670 treesize of output 4364 [2023-11-06 21:55:15,806 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:15,808 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2231 treesize of output 1803 [2023-11-06 21:55:15,868 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:15,869 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6345 treesize of output 4909 [2023-11-06 21:55:15,919 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:15,919 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1817 treesize of output 1321 [2023-11-06 21:55:15,957 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:15,958 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2622 treesize of output 2188 [2023-11-06 21:55:16,004 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:16,004 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2854 treesize of output 2388 [2023-11-06 21:55:16,079 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:16,080 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5826 treesize of output 4512 [2023-11-06 21:55:16,148 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:16,149 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5151 treesize of output 3967 [2023-11-06 21:55:16,204 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:16,204 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2019 treesize of output 1645 [2023-11-06 21:55:16,255 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:16,255 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2598 treesize of output 2192 [2023-11-06 21:55:16,297 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:16,298 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1626 treesize of output 1176 [2023-11-06 21:55:16,339 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:16,340 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2366 treesize of output 1992 [2023-11-06 21:55:16,394 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:16,395 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1817 treesize of output 1321 [2023-11-06 21:55:16,436 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:16,436 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2622 treesize of output 2188 [2023-11-06 21:55:16,486 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:16,487 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2854 treesize of output 2388 [2023-11-06 21:55:16,561 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:16,562 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5517 treesize of output 4277 [2023-11-06 21:55:16,614 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:16,615 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4767 treesize of output 3687 [2023-11-06 21:55:16,643 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:16,644 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1824 treesize of output 1498 [2023-11-06 21:55:16,701 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:16,701 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4998 treesize of output 3880 [2023-11-06 21:55:16,754 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:16,755 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1612 treesize of output 1340 [2023-11-06 21:55:16,796 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:16,797 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4248 treesize of output 3290 [2023-11-06 21:55:16,842 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:16,843 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2125 treesize of output 1813 [2023-11-06 21:55:16,878 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:16,879 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1412 treesize of output 1 [2023-11-06 21:55:16,913 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:16,914 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2409 treesize of output 2049 [2023-11-06 21:55:16,961 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:16,962 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2153 treesize of output 1853 [2023-11-06 21:55:17,001 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:17,002 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2409 treesize of output 2049 [2023-11-06 21:55:17,028 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:17,028 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1221 treesize of output 1 [2023-11-06 21:55:17,056 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:17,057 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 1869 treesize of output 1617 [2023-11-06 21:55:17,095 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:17,096 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2125 treesize of output 1813 [2023-11-06 21:55:17,121 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:17,121 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1412 treesize of output 1 [2023-11-06 21:55:17,172 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:17,173 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4771 treesize of output 3689 [2023-11-06 21:55:17,214 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:17,214 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1828 treesize of output 1500 [2023-11-06 21:55:17,259 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:17,260 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5521 treesize of output 4279 [2023-11-06 21:55:17,313 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:17,314 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6040 treesize of output 4676 [2023-11-06 21:55:17,346 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:17,347 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2040 treesize of output 1658 [2023-11-06 21:55:17,388 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:17,389 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5290 treesize of output 4086 [2023-11-06 21:55:17,441 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:17,442 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1607 treesize of output 1 [2023-11-06 21:55:17,472 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:17,472 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2385 treesize of output 2011 [2023-11-06 21:55:17,522 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:17,523 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2669 treesize of output 2247 [2023-11-06 21:55:17,564 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:17,564 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2129 treesize of output 1815 [2023-11-06 21:55:17,591 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:17,591 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1416 treesize of output 1 [2023-11-06 21:55:17,614 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:17,615 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1607 treesize of output 1 [2023-11-06 21:55:17,643 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:17,644 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2385 treesize of output 2011 [2023-11-06 21:55:17,685 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:17,686 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2413 treesize of output 2051 [2023-11-06 21:55:17,728 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:17,728 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2669 treesize of output 2247 [2023-11-06 21:55:17,785 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:17,786 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2398 treesize of output 1978 [2023-11-06 21:55:17,827 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:17,828 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2223 [2023-11-06 21:55:17,863 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:17,863 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1485 treesize of output 1 [2023-11-06 21:55:17,893 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:17,894 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2550 treesize of output 2072 [2023-11-06 21:55:17,930 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:17,930 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1294 treesize of output 1 [2023-11-06 21:55:17,960 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:17,961 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2239 treesize of output 1827 [2023-11-06 21:55:18,019 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:18,020 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4877 treesize of output 3781 [2023-11-06 21:55:18,054 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:18,055 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1905 treesize of output 1565 [2023-11-06 21:55:18,102 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:18,103 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5627 treesize of output 4371 [2023-11-06 21:55:18,137 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:18,138 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1693 treesize of output 1407 [2023-11-06 21:55:18,188 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:18,189 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3491 treesize of output 2848 [2023-11-06 21:55:18,240 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:18,241 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3802 treesize of output 3103 [2023-11-06 21:55:18,283 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:18,283 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1485 treesize of output 1 [2023-11-06 21:55:18,318 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:18,319 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2550 treesize of output 2072 [2023-11-06 21:55:18,361 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:18,362 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2223 [2023-11-06 21:55:18,412 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:18,413 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2056 treesize of output 1754 [2023-11-06 21:55:18,443 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:18,444 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1343 treesize of output 1 [2023-11-06 21:55:18,478 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:18,478 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2125 treesize of output 1813 [2023-11-06 21:55:18,539 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:18,541 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1412 treesize of output 1 [2023-11-06 21:55:18,572 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:18,573 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2340 treesize of output 1990 [2023-11-06 21:55:18,608 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:18,609 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2409 treesize of output 2049 [2023-11-06 21:55:18,657 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:18,658 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5517 treesize of output 4277 [2023-11-06 21:55:18,711 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:18,712 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4767 treesize of output 3687 [2023-11-06 21:55:18,744 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:18,745 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1824 treesize of output 1498 [2023-11-06 21:55:18,794 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:18,795 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5440 treesize of output 4212 [2023-11-06 21:55:18,845 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:18,846 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4690 treesize of output 3622 [2023-11-06 21:55:18,874 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:18,875 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1747 treesize of output 1433 [2023-11-06 21:55:18,908 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:18,909 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2125 treesize of output 1813 [2023-11-06 21:55:18,930 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:18,930 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1412 treesize of output 1 [2023-11-06 21:55:18,963 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:18,963 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2409 treesize of output 2049 [2023-11-06 21:55:19,006 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:19,007 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1607 treesize of output 1 [2023-11-06 21:55:19,035 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:19,036 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2385 treesize of output 2011 [2023-11-06 21:55:19,086 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:19,087 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2669 treesize of output 2247 [2023-11-06 21:55:19,126 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:19,127 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1963 treesize of output 1593 [2023-11-06 21:55:19,167 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:19,168 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5213 treesize of output 4021 [2023-11-06 21:55:19,215 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:19,216 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5963 treesize of output 4611 [2023-11-06 21:55:19,271 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:19,272 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6040 treesize of output 4676 [2023-11-06 21:55:19,305 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:19,305 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2040 treesize of output 1658 [2023-11-06 21:55:19,349 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:19,350 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5290 treesize of output 4086 [2023-11-06 21:55:19,400 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:19,401 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2669 treesize of output 2247 [2023-11-06 21:55:19,436 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:19,436 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2600 treesize of output 2188 [2023-11-06 21:55:19,478 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:19,479 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2316 treesize of output 1952 [2023-11-06 21:55:19,503 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:19,503 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1538 treesize of output 1 [2023-11-06 21:55:19,549 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:19,550 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1607 treesize of output 1 [2023-11-06 21:55:19,582 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:19,583 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2385 treesize of output 2011 [2023-11-06 21:55:19,658 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:19,659 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4877 treesize of output 3781 [2023-11-06 21:55:19,696 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:19,696 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1905 treesize of output 1565 [2023-11-06 21:55:19,753 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:19,754 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5627 treesize of output 4371 [2023-11-06 21:55:19,815 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:19,816 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4800 treesize of output 3716 [2023-11-06 21:55:19,848 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:19,849 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1828 treesize of output 1500 [2023-11-06 21:55:19,906 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:19,907 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5550 treesize of output 4306 [2023-11-06 21:55:19,949 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:19,949 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1485 treesize of output 1 [2023-11-06 21:55:19,982 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:19,983 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2550 treesize of output 2072 [2023-11-06 21:55:20,028 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:20,028 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2223 [2023-11-06 21:55:20,071 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:20,072 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2640 treesize of output 2164 [2023-11-06 21:55:20,108 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:20,109 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2223 [2023-11-06 21:55:20,138 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:20,138 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1416 treesize of output 1 [2023-11-06 21:55:20,168 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:20,170 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2481 treesize of output 2013 [2023-11-06 21:55:20,205 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:20,205 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1485 treesize of output 1 [2023-11-06 21:55:20,235 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:20,236 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2550 treesize of output 2072 [2023-11-06 21:55:20,293 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:20,294 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4365 treesize of output 3528 [2023-11-06 21:55:20,335 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:20,336 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2838 treesize of output 2216 [2023-11-06 21:55:20,384 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:20,385 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4080 treesize of output 3291 [2023-11-06 21:55:20,434 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:20,435 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2132 treesize of output 1726 [2023-11-06 21:55:20,479 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:20,480 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5600 treesize of output 4314 [2023-11-06 21:55:20,547 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:20,548 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6246 treesize of output 4832 [2023-11-06 21:55:20,604 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:20,605 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5723 treesize of output 4433 [2023-11-06 21:55:20,642 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:20,643 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1916 treesize of output 1566 [2023-11-06 21:55:20,685 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:20,686 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5077 treesize of output 3915 [2023-11-06 21:55:20,828 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:55:20,834 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2023-11-06 21:55:20,999 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:21,015 INFO L351 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 40 treesize of output 29 [2023-11-06 21:55:21,039 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:21,170 INFO L322 Elim1Store]: treesize reduction 106, result has 0.9 percent of original size [2023-11-06 21:55:21,171 INFO L351 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 413 treesize of output 288 [2023-11-06 21:55:21,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:21,276 INFO L322 Elim1Store]: treesize reduction 327, result has 9.4 percent of original size [2023-11-06 21:55:21,277 INFO L351 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 6 new quantified variables, introduced 4 case distinctions, treesize of input 651 treesize of output 439 [2023-11-06 21:55:21,291 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:55:21,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:21,309 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 124 [2023-11-06 21:55:21,993 INFO L322 Elim1Store]: treesize reduction 198, result has 13.9 percent of original size [2023-11-06 21:55:21,993 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 386 treesize of output 192 [2023-11-06 21:55:22,009 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 201 treesize of output 166 [2023-11-06 21:55:22,036 INFO L351 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 21 treesize of output 15 [2023-11-06 21:55:22,058 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 21:55:22,059 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 102 treesize of output 112 [2023-11-06 21:55:22,121 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:55:22,357 INFO L322 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-06 21:55:22,358 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 24 [2023-11-06 21:55:22,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:22,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:22,368 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:55:22,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:22,380 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:22,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:22,424 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:22,534 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:55:22,534 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:55:22,618 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1872 (Array Int Int))) (< 0 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~_ha_head~0#1.base| v_ArrVal_1872) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|) 2147483650))) is different from false [2023-11-06 21:55:22,800 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1868 (Array Int Int)) (v_ArrVal_1867 (Array Int Int)) (v_ArrVal_1866 (Array Int Int)) (|v_ULTIMATE.start_main_~_ha_head~0#1.base_10| Int) (v_ArrVal_1872 (Array Int Int)) (v_ArrVal_1869 (Array Int Int))) (let ((.cse2 (+ |c_ULTIMATE.start_main_~users~0#1.offset| 8))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) .cse2))) (or (< 0 (+ (select (select (store (store (store |c_#memory_int| .cse0 v_ArrVal_1866) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_1869) |v_ULTIMATE.start_main_~_ha_head~0#1.base_10| v_ArrVal_1872) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|) 2147483650)) (not (= v_ArrVal_1867 (let ((.cse1 (+ 12 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) .cse2)))) (store (select |c_#memory_$Pointer$.base| .cse0) .cse1 (select v_ArrVal_1867 .cse1))))) (< (select (let ((.cse3 (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_1867))) (select .cse3 (select (select .cse3 |c_ULTIMATE.start_main_~users~0#1.base|) .cse2))) (select (select (store |c_#memory_$Pointer$.offset| .cse0 v_ArrVal_1868) |c_ULTIMATE.start_main_~users~0#1.base|) .cse2)) |v_ULTIMATE.start_main_~_ha_head~0#1.base_10|))))) is different from false [2023-11-06 21:55:22,826 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1868 (Array Int Int)) (v_ArrVal_1867 (Array Int Int)) (v_ArrVal_1866 (Array Int Int)) (|v_ULTIMATE.start_main_~_ha_head~0#1.base_10| Int) (v_ArrVal_1872 (Array Int Int)) (v_ArrVal_1869 (Array Int Int))) (let ((.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse2))) (or (not (= (let ((.cse1 (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse2) 12))) (store (select |c_#memory_$Pointer$.base| .cse0) .cse1 (select v_ArrVal_1867 .cse1))) v_ArrVal_1867)) (< (select (let ((.cse3 (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_1867))) (select .cse3 (select (select .cse3 |c_ULTIMATE.start_main_~user~0#1.base|) .cse2))) (select (select (store |c_#memory_$Pointer$.offset| .cse0 v_ArrVal_1868) |c_ULTIMATE.start_main_~user~0#1.base|) .cse2)) |v_ULTIMATE.start_main_~_ha_head~0#1.base_10|) (< 0 (+ 2147483650 (select (select (store (store (store |c_#memory_int| .cse0 v_ArrVal_1866) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_1869) |v_ULTIMATE.start_main_~_ha_head~0#1.base_10| v_ArrVal_1872) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|))))))) is different from false [2023-11-06 21:55:22,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:55:22,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111676962] [2023-11-06 21:55:22,912 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:55:22,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1609769819] [2023-11-06 21:55:22,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1609769819] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:55:22,913 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:55:22,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2023-11-06 21:55:22,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397657273] [2023-11-06 21:55:22,914 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-06 21:55:22,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-11-06 21:55:22,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:55:22,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-11-06 21:55:22,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=599, Unknown=8, NotChecked=156, Total=870 [2023-11-06 21:55:22,917 INFO L87 Difference]: Start difference. First operand 5607 states and 8324 transitions. Second operand has 24 states, 22 states have (on average 5.2272727272727275) internal successors, (115), 21 states have internal predecessors, (115), 5 states have call successors, (5), 4 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-11-06 21:55:27,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:55:27,523 INFO L93 Difference]: Finished difference Result 7343 states and 10869 transitions. [2023-11-06 21:55:27,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-11-06 21:55:27,524 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 5.2272727272727275) internal successors, (115), 21 states have internal predecessors, (115), 5 states have call successors, (5), 4 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 125 [2023-11-06 21:55:27,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:55:27,544 INFO L225 Difference]: With dead ends: 7343 [2023-11-06 21:55:27,544 INFO L226 Difference]: Without dead ends: 7342 [2023-11-06 21:55:27,548 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 450 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=277, Invalid=1792, Unknown=13, NotChecked=270, Total=2352 [2023-11-06 21:55:27,548 INFO L413 NwaCegarLoop]: 512 mSDtfsCounter, 2060 mSDsluCounter, 6339 mSDsCounter, 0 mSdLazyCounter, 1625 mSolverCounterSat, 123 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2072 SdHoareTripleChecker+Valid, 6851 SdHoareTripleChecker+Invalid, 1764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 1625 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-11-06 21:55:27,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2072 Valid, 6851 Invalid, 1764 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [123 Valid, 1625 Invalid, 16 Unknown, 0 Unchecked, 3.3s Time] [2023-11-06 21:55:27,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7342 states. [2023-11-06 21:55:27,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7342 to 6385. [2023-11-06 21:55:27,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6385 states, 6187 states have (on average 1.4751899143365121) internal successors, (9127), 6208 states have internal predecessors, (9127), 131 states have call successors, (131), 61 states have call predecessors, (131), 54 states have return successors, (182), 115 states have call predecessors, (182), 131 states have call successors, (182) [2023-11-06 21:55:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6385 states to 6385 states and 9440 transitions. [2023-11-06 21:55:27,810 INFO L78 Accepts]: Start accepts. Automaton has 6385 states and 9440 transitions. Word has length 125 [2023-11-06 21:55:27,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:55:27,811 INFO L495 AbstractCegarLoop]: Abstraction has 6385 states and 9440 transitions. [2023-11-06 21:55:27,811 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 22 states have (on average 5.2272727272727275) internal successors, (115), 21 states have internal predecessors, (115), 5 states have call successors, (5), 4 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-11-06 21:55:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 6385 states and 9440 transitions. [2023-11-06 21:55:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-06 21:55:27,813 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:55:27,814 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:55:27,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-11-06 21:55:28,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-06 21:55:28,022 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:55:28,022 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:55:28,022 INFO L85 PathProgramCache]: Analyzing trace with hash 879774010, now seen corresponding path program 1 times [2023-11-06 21:55:28,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:55:28,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650235612] [2023-11-06 21:55:28,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:55:28,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:55:28,094 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:55:28,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1550240398] [2023-11-06 21:55:28,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:55:28,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:55:28,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:55:28,096 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:55:28,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-06 21:55:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:55:28,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 725 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-06 21:55:28,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:55:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:55:28,803 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:55:28,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:55:28,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650235612] [2023-11-06 21:55:28,804 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:55:28,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1550240398] [2023-11-06 21:55:28,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1550240398] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:55:28,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:55:28,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-06 21:55:28,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858381987] [2023-11-06 21:55:28,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:55:28,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 21:55:28,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:55:28,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 21:55:28,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-11-06 21:55:28,815 INFO L87 Difference]: Start difference. First operand 6385 states and 9440 transitions. Second operand has 9 states, 9 states have (on average 12.777777777777779) internal successors, (115), 9 states have internal predecessors, (115), 3 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2023-11-06 21:55:29,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:55:29,154 INFO L93 Difference]: Finished difference Result 10426 states and 15394 transitions. [2023-11-06 21:55:29,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-06 21:55:29,156 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.777777777777779) internal successors, (115), 9 states have internal predecessors, (115), 3 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 125 [2023-11-06 21:55:29,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:55:29,169 INFO L225 Difference]: With dead ends: 10426 [2023-11-06 21:55:29,169 INFO L226 Difference]: Without dead ends: 4148 [2023-11-06 21:55:29,183 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2023-11-06 21:55:29,184 INFO L413 NwaCegarLoop]: 558 mSDtfsCounter, 30 mSDsluCounter, 3870 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 4428 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:55:29,185 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 4428 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 21:55:29,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4148 states. [2023-11-06 21:55:29,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4148 to 4146. [2023-11-06 21:55:29,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4146 states, 4005 states have (on average 1.473657927590512) internal successors, (5902), 4025 states have internal predecessors, (5902), 78 states have call successors, (78), 53 states have call predecessors, (78), 50 states have return successors, (94), 67 states have call predecessors, (94), 78 states have call successors, (94) [2023-11-06 21:55:29,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 4146 states and 6074 transitions. [2023-11-06 21:55:29,365 INFO L78 Accepts]: Start accepts. Automaton has 4146 states and 6074 transitions. Word has length 125 [2023-11-06 21:55:29,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:55:29,365 INFO L495 AbstractCegarLoop]: Abstraction has 4146 states and 6074 transitions. [2023-11-06 21:55:29,365 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.777777777777779) internal successors, (115), 9 states have internal predecessors, (115), 3 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2023-11-06 21:55:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand 4146 states and 6074 transitions. [2023-11-06 21:55:29,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-06 21:55:29,367 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:55:29,368 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:55:29,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2023-11-06 21:55:29,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-06 21:55:29,579 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:55:29,580 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:55:29,580 INFO L85 PathProgramCache]: Analyzing trace with hash 961469022, now seen corresponding path program 1 times [2023-11-06 21:55:29,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:55:29,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461979061] [2023-11-06 21:55:29,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:55:29,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:55:29,642 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:55:29,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [456163166] [2023-11-06 21:55:29,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:55:29,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:55:29,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:55:29,669 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:55:29,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-06 21:55:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:55:30,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 156 conjunts are in the unsatisfiable core [2023-11-06 21:55:30,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:55:30,265 INFO L322 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-06 21:55:30,265 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-11-06 21:55:30,278 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 21:55:30,373 INFO L322 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2023-11-06 21:55:30,373 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2023-11-06 21:55:30,516 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:30,593 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:32,192 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:32,245 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:32,271 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:55:32,277 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2023-11-06 21:55:32,330 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 21:55:32,475 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:32,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:32,523 INFO L322 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2023-11-06 21:55:32,524 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2023-11-06 21:55:32,689 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:32,702 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 21:55:32,722 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 21:55:32,949 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2023-11-06 21:55:32,967 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:55:33,828 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 21:55:33,828 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 70 [2023-11-06 21:55:33,841 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-06 21:55:33,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:33,858 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:55:34,002 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:34,003 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2327 treesize of output 1696 [2023-11-06 21:55:34,038 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:34,039 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2093 treesize of output 1721 [2023-11-06 21:55:34,079 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:34,080 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2169 treesize of output 1797 [2023-11-06 21:55:34,133 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:34,134 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2378 treesize of output 1958 [2023-11-06 21:55:34,190 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:34,190 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2302 treesize of output 1882 [2023-11-06 21:55:34,227 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:34,227 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1742 treesize of output 1279 [2023-11-06 21:55:34,299 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:34,300 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5176 treesize of output 3990 [2023-11-06 21:55:34,357 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:34,358 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2140 treesize of output 1744 [2023-11-06 21:55:34,426 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:34,427 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5822 treesize of output 4508 [2023-11-06 21:55:34,602 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:34,603 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6341 treesize of output 4905 [2023-11-06 21:55:34,701 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:34,702 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2352 treesize of output 1902 [2023-11-06 21:55:34,786 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:34,787 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5695 treesize of output 4387 [2023-11-06 21:55:34,861 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:34,862 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2378 treesize of output 1958 [2023-11-06 21:55:34,918 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:34,919 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2302 treesize of output 1882 [2023-11-06 21:55:34,962 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:34,963 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1742 treesize of output 1279 [2023-11-06 21:55:35,051 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:35,053 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6341 treesize of output 4905 [2023-11-06 21:55:35,126 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:35,127 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2352 treesize of output 1902 [2023-11-06 21:55:35,189 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:35,190 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5695 treesize of output 4387 [2023-11-06 21:55:35,267 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:35,268 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2378 treesize of output 1958 [2023-11-06 21:55:35,316 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:35,317 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2302 treesize of output 1882 [2023-11-06 21:55:35,356 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:35,357 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1742 treesize of output 1279 [2023-11-06 21:55:35,445 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:35,447 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6264 treesize of output 4840 [2023-11-06 21:55:35,544 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:35,545 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5618 treesize of output 4322 [2023-11-06 21:55:35,609 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:35,610 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2275 treesize of output 1837 [2023-11-06 21:55:35,676 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:35,677 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2309 treesize of output 1899 [2023-11-06 21:55:35,722 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:35,723 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1673 treesize of output 1220 [2023-11-06 21:55:35,766 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:35,767 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2233 treesize of output 1823 [2023-11-06 21:55:35,825 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:35,826 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2378 treesize of output 1958 [2023-11-06 21:55:35,891 INFO L322 Elim1Store]: treesize reduction 219, result has 0.5 percent of original size [2023-11-06 21:55:35,892 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 2302 treesize of output 1882 [2023-11-06 21:55:35,929 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:35,930 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1742 treesize of output 1279 [2023-11-06 21:55:36,063 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:36,064 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5849 treesize of output 4521 [2023-11-06 21:55:36,133 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:36,134 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5203 treesize of output 4003 [2023-11-06 21:55:36,202 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:36,203 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2161 treesize of output 1751 [2023-11-06 21:55:36,291 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:36,292 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5800 treesize of output 4496 [2023-11-06 21:55:36,346 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:36,347 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5154 treesize of output 3978 [2023-11-06 21:55:36,381 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:36,382 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2118 treesize of output 1732 [2023-11-06 21:55:36,440 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:36,441 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4164 treesize of output 3351 [2023-11-06 21:55:36,488 INFO L322 Elim1Store]: treesize reduction 55, result has 8.3 percent of original size [2023-11-06 21:55:36,489 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1450 treesize of output 1070 [2023-11-06 21:55:36,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:36,513 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 11 [2023-11-06 21:55:36,523 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 28 [2023-11-06 21:55:36,532 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2023-11-06 21:55:36,602 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:36,603 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3614 treesize of output 2897 [2023-11-06 21:55:36,657 INFO L322 Elim1Store]: treesize reduction 55, result has 8.3 percent of original size [2023-11-06 21:55:36,657 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1450 treesize of output 1070 [2023-11-06 21:55:36,683 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 28 [2023-11-06 21:55:36,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:36,694 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 11 [2023-11-06 21:55:36,709 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2023-11-06 21:55:36,776 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:36,777 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3614 treesize of output 2897 [2023-11-06 21:55:36,822 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:36,823 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3545 treesize of output 2838 [2023-11-06 21:55:36,864 INFO L322 Elim1Store]: treesize reduction 55, result has 8.3 percent of original size [2023-11-06 21:55:36,864 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1381 treesize of output 1011 [2023-11-06 21:55:36,883 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 22 [2023-11-06 21:55:36,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:36,898 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 11 [2023-11-06 21:55:36,907 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2023-11-06 21:55:36,979 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:36,980 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4095 treesize of output 3292 [2023-11-06 21:55:37,018 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:37,019 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4164 treesize of output 3351 [2023-11-06 21:55:37,065 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:37,065 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1949 treesize of output 1599 [2023-11-06 21:55:37,112 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:37,113 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4796 treesize of output 3712 [2023-11-06 21:55:37,159 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:37,160 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5546 treesize of output 4302 [2023-11-06 21:55:37,208 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:37,209 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5623 treesize of output 4367 [2023-11-06 21:55:37,247 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:37,248 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2026 treesize of output 1664 [2023-11-06 21:55:37,302 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:37,303 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4873 treesize of output 3777 [2023-11-06 21:55:37,360 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:37,361 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4164 treesize of output 3351 [2023-11-06 21:55:37,405 INFO L322 Elim1Store]: treesize reduction 55, result has 8.3 percent of original size [2023-11-06 21:55:37,405 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1450 treesize of output 1070 [2023-11-06 21:55:37,431 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-06 21:55:37,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:37,450 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:55:37,489 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:37,490 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3614 treesize of output 2897 [2023-11-06 21:55:37,584 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:37,585 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3723 treesize of output 3008 [2023-11-06 21:55:37,622 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:37,623 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4164 treesize of output 3351 [2023-11-06 21:55:37,670 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:37,670 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1450 treesize of output 1 [2023-11-06 21:55:37,707 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:37,708 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3614 treesize of output 2897 [2023-11-06 21:55:37,752 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:37,753 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3173 treesize of output 2554 [2023-11-06 21:55:37,778 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:37,779 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1272 treesize of output 1 [2023-11-06 21:55:37,828 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:37,829 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5104 treesize of output 3970 [2023-11-06 21:55:37,874 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:37,875 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4354 treesize of output 3380 [2023-11-06 21:55:37,909 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:37,910 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1814 treesize of output 1506 [2023-11-06 21:55:37,961 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:37,962 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5623 treesize of output 4367 [2023-11-06 21:55:38,007 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:38,008 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2026 treesize of output 1664 [2023-11-06 21:55:38,050 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:38,051 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4873 treesize of output 3777 [2023-11-06 21:55:38,113 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:38,114 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4164 treesize of output 3351 [2023-11-06 21:55:38,159 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:38,160 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1450 treesize of output 1 [2023-11-06 21:55:38,197 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:38,197 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3614 treesize of output 2897 [2023-11-06 21:55:38,261 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:38,262 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1450 treesize of output 1 [2023-11-06 21:55:38,300 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:38,301 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3614 treesize of output 2897 [2023-11-06 21:55:38,355 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:38,355 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1272 treesize of output 1 [2023-11-06 21:55:38,392 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:38,393 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3173 treesize of output 2554 [2023-11-06 21:55:38,448 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:38,449 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3723 treesize of output 3008 [2023-11-06 21:55:38,506 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:38,507 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4164 treesize of output 3351 [2023-11-06 21:55:38,588 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:38,589 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5104 treesize of output 3970 [2023-11-06 21:55:38,642 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:38,643 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1814 treesize of output 1506 [2023-11-06 21:55:38,692 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:38,693 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4354 treesize of output 3380 [2023-11-06 21:55:38,762 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:38,763 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5623 treesize of output 4367 [2023-11-06 21:55:38,802 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:38,803 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2026 treesize of output 1664 [2023-11-06 21:55:38,851 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:38,852 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4873 treesize of output 3777 [2023-11-06 21:55:38,922 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:38,923 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5154 treesize of output 3978 [2023-11-06 21:55:39,002 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:39,003 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2118 treesize of output 1732 [2023-11-06 21:55:39,048 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:39,049 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5800 treesize of output 4496 [2023-11-06 21:55:39,093 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:39,093 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4164 treesize of output 3351 [2023-11-06 21:55:39,126 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:39,126 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1450 treesize of output 1 [2023-11-06 21:55:39,157 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:39,158 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3614 treesize of output 2897 [2023-11-06 21:55:39,200 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:39,200 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1450 treesize of output 1 [2023-11-06 21:55:39,232 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:39,232 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3614 treesize of output 2897 [2023-11-06 21:55:39,278 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:39,279 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3545 treesize of output 2838 [2023-11-06 21:55:39,302 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:39,303 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1381 treesize of output 1 [2023-11-06 21:55:39,344 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:39,345 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4164 treesize of output 3351 [2023-11-06 21:55:39,388 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:39,389 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4095 treesize of output 3292 [2023-11-06 21:55:39,444 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:39,445 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5546 treesize of output 4302 [2023-11-06 21:55:39,493 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:39,494 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4796 treesize of output 3712 [2023-11-06 21:55:39,533 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:39,534 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1949 treesize of output 1599 [2023-11-06 21:55:39,590 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:39,591 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5623 treesize of output 4367 [2023-11-06 21:55:39,630 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:39,631 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2026 treesize of output 1664 [2023-11-06 21:55:39,676 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:39,677 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4873 treesize of output 3777 [2023-11-06 21:55:39,738 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:39,739 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6323 treesize of output 4895 [2023-11-06 21:55:39,790 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:39,790 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5677 treesize of output 4377 [2023-11-06 21:55:39,823 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:39,824 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2334 treesize of output 1892 [2023-11-06 21:55:39,885 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:39,886 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5627 treesize of output 4369 [2023-11-06 21:55:39,944 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:39,945 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4877 treesize of output 3779 [2023-11-06 21:55:39,987 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:39,988 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2030 treesize of output 1666 [2023-11-06 21:55:40,052 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:40,052 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6146 treesize of output 4766 [2023-11-06 21:55:40,102 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:40,103 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5396 treesize of output 4176 [2023-11-06 21:55:40,135 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:40,135 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2242 treesize of output 1824 [2023-11-06 21:55:40,185 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:40,186 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3618 treesize of output 2899 [2023-11-06 21:55:40,218 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:40,219 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1454 treesize of output 1 [2023-11-06 21:55:40,250 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:40,250 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1632 treesize of output 1 [2023-11-06 21:55:40,294 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:40,294 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4059 treesize of output 3242 [2023-11-06 21:55:40,393 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:40,394 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4609 treesize of output 3696 [2023-11-06 21:55:40,454 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:40,455 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4168 treesize of output 3353 [2023-11-06 21:55:40,522 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:40,523 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4609 treesize of output 3696 [2023-11-06 21:55:40,568 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:40,568 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1632 treesize of output 1 [2023-11-06 21:55:40,608 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:40,609 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4059 treesize of output 3242 [2023-11-06 21:55:40,673 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:40,674 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4609 treesize of output 3696 [2023-11-06 21:55:40,720 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:40,721 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4540 treesize of output 3637 [2023-11-06 21:55:40,774 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:40,775 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1563 treesize of output 1 [2023-11-06 21:55:40,816 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:40,817 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3990 treesize of output 3183 [2023-11-06 21:55:40,859 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:40,859 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1632 treesize of output 1 [2023-11-06 21:55:40,902 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:40,903 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4059 treesize of output 3242 [2023-11-06 21:55:40,975 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:40,976 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5319 treesize of output 4111 [2023-11-06 21:55:41,006 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:41,007 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2165 treesize of output 1759 [2023-11-06 21:55:41,052 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:41,053 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6069 treesize of output 4701 [2023-11-06 21:55:41,127 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:41,128 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6146 treesize of output 4766 [2023-11-06 21:55:41,175 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:41,176 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5396 treesize of output 4176 [2023-11-06 21:55:41,215 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:41,215 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2242 treesize of output 1824 [2023-11-06 21:55:41,271 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:41,272 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4609 treesize of output 3696 [2023-11-06 21:55:41,310 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:41,310 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1632 treesize of output 1 [2023-11-06 21:55:41,351 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:41,352 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4059 treesize of output 3242 [2023-11-06 21:55:41,427 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:41,428 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2253 treesize of output 1825 [2023-11-06 21:55:41,472 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:41,473 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5596 treesize of output 4310 [2023-11-06 21:55:41,526 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:41,527 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6242 treesize of output 4828 [2023-11-06 21:55:41,578 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:41,581 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3986 treesize of output 3181 [2023-11-06 21:55:41,617 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:41,617 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1559 treesize of output 1 [2023-11-06 21:55:41,654 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:41,654 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3545 treesize of output 2838 [2023-11-06 21:55:41,690 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:41,691 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1381 treesize of output 1 [2023-11-06 21:55:41,731 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:41,732 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4095 treesize of output 3292 [2023-11-06 21:55:41,769 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:41,770 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4536 treesize of output 3635 [2023-11-06 21:55:41,848 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:41,849 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5546 treesize of output 4302 [2023-11-06 21:55:41,890 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:41,891 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1949 treesize of output 1599 [2023-11-06 21:55:41,940 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:41,941 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4796 treesize of output 3712 [2023-11-06 21:55:42,003 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:42,004 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2161 treesize of output 1757 [2023-11-06 21:55:42,051 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:42,051 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5315 treesize of output 4109 [2023-11-06 21:55:42,102 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:42,103 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6065 treesize of output 4699 [2023-11-06 21:55:42,198 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:42,199 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3986 treesize of output 3181 [2023-11-06 21:55:42,231 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:42,231 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1559 treesize of output 1 [2023-11-06 21:55:42,272 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:42,273 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4536 treesize of output 3635 [2023-11-06 21:55:42,344 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:42,345 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2161 treesize of output 1757 [2023-11-06 21:55:42,401 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:42,402 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5315 treesize of output 4109 [2023-11-06 21:55:42,458 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:42,459 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6065 treesize of output 4699 [2023-11-06 21:55:42,516 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:42,517 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5988 treesize of output 4634 [2023-11-06 21:55:42,563 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:42,563 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5238 treesize of output 4044 [2023-11-06 21:55:42,595 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:42,596 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2084 treesize of output 1692 [2023-11-06 21:55:42,638 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:42,638 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3986 treesize of output 3181 [2023-11-06 21:55:42,674 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:42,675 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1559 treesize of output 1 [2023-11-06 21:55:42,703 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:42,704 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1490 treesize of output 1 [2023-11-06 21:55:42,737 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:42,737 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3917 treesize of output 3122 [2023-11-06 21:55:42,779 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:42,780 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4467 treesize of output 3576 [2023-11-06 21:55:42,824 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:42,825 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4536 treesize of output 3635 [2023-11-06 21:55:42,875 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:42,876 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3986 treesize of output 3181 [2023-11-06 21:55:42,907 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:42,907 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1559 treesize of output 1 [2023-11-06 21:55:42,943 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:42,944 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4536 treesize of output 3635 [2023-11-06 21:55:43,002 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:43,003 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4164 treesize of output 3351 [2023-11-06 21:55:43,036 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:43,037 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1450 treesize of output 1 [2023-11-06 21:55:43,071 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:43,072 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3614 treesize of output 2897 [2023-11-06 21:55:43,110 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:43,111 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1450 treesize of output 1 [2023-11-06 21:55:43,145 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:43,146 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3614 treesize of output 2897 [2023-11-06 21:55:43,178 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:43,179 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1272 treesize of output 1 [2023-11-06 21:55:43,210 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:43,211 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3173 treesize of output 2554 [2023-11-06 21:55:43,255 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:43,256 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3723 treesize of output 3008 [2023-11-06 21:55:43,300 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:43,301 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4164 treesize of output 3351 [2023-11-06 21:55:43,364 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:43,365 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5104 treesize of output 3970 [2023-11-06 21:55:43,408 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:43,409 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1814 treesize of output 1506 [2023-11-06 21:55:43,458 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:43,459 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4354 treesize of output 3380 [2023-11-06 21:55:43,514 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:43,515 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5623 treesize of output 4367 [2023-11-06 21:55:43,553 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:43,554 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2026 treesize of output 1664 [2023-11-06 21:55:43,605 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:43,606 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4873 treesize of output 3777 [2023-11-06 21:55:43,665 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:43,666 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5154 treesize of output 3978 [2023-11-06 21:55:43,707 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:43,707 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2118 treesize of output 1732 [2023-11-06 21:55:43,755 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:43,756 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5800 treesize of output 4496 [2023-11-06 21:55:43,854 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:43,855 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4164 treesize of output 3351 [2023-11-06 21:55:43,893 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:43,893 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1450 treesize of output 1 [2023-11-06 21:55:43,924 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:43,925 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3614 treesize of output 2897 [2023-11-06 21:55:43,973 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:43,973 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1450 treesize of output 1 [2023-11-06 21:55:44,007 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:44,008 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3614 treesize of output 2897 [2023-11-06 21:55:44,059 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:44,059 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3545 treesize of output 2838 [2023-11-06 21:55:44,091 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:44,092 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1381 treesize of output 1 [2023-11-06 21:55:44,134 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:44,135 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4164 treesize of output 3351 [2023-11-06 21:55:44,184 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:44,185 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4095 treesize of output 3292 [2023-11-06 21:55:44,240 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:44,242 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5546 treesize of output 4302 [2023-11-06 21:55:44,303 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:44,304 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4796 treesize of output 3712 [2023-11-06 21:55:44,342 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:44,343 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1949 treesize of output 1599 [2023-11-06 21:55:44,411 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:44,412 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5623 treesize of output 4367 [2023-11-06 21:55:44,465 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:44,465 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2026 treesize of output 1664 [2023-11-06 21:55:44,516 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:44,517 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4873 treesize of output 3777 [2023-11-06 21:55:44,576 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:44,577 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1377 treesize of output 1 [2023-11-06 21:55:44,610 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:44,611 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3541 treesize of output 2836 [2023-11-06 21:55:44,659 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:44,660 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3100 treesize of output 2493 [2023-11-06 21:55:44,691 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:44,691 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1199 treesize of output 1 [2023-11-06 21:55:44,734 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:44,735 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3650 treesize of output 2947 [2023-11-06 21:55:44,787 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:44,788 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4091 treesize of output 3290 [2023-11-06 21:55:44,843 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:44,844 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1945 treesize of output 1597 [2023-11-06 21:55:44,891 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:44,892 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4792 treesize of output 3710 [2023-11-06 21:55:44,943 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:44,944 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5542 treesize of output 4300 [2023-11-06 21:55:45,001 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:45,002 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5023 treesize of output 3903 [2023-11-06 21:55:45,060 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:45,061 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4273 treesize of output 3313 [2023-11-06 21:55:45,095 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:45,096 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1733 treesize of output 1439 [2023-11-06 21:55:45,137 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:45,137 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1377 treesize of output 1 [2023-11-06 21:55:45,169 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:45,170 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3541 treesize of output 2836 [2023-11-06 21:55:45,217 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:45,218 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4091 treesize of output 3290 [2023-11-06 21:55:45,281 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:45,282 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5073 treesize of output 3911 [2023-11-06 21:55:45,315 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:45,315 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2037 treesize of output 1665 [2023-11-06 21:55:45,364 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:45,365 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5719 treesize of output 4429 [2023-11-06 21:55:45,416 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:45,417 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4091 treesize of output 3290 [2023-11-06 21:55:45,455 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:45,456 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4022 treesize of output 3231 [2023-11-06 21:55:45,492 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:45,492 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1377 treesize of output 1 [2023-11-06 21:55:45,525 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:45,526 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3541 treesize of output 2836 [2023-11-06 21:55:45,608 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:45,608 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1308 treesize of output 1 [2023-11-06 21:55:45,643 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:45,644 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3472 treesize of output 2777 [2023-11-06 21:55:45,696 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:45,697 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5465 treesize of output 4235 [2023-11-06 21:55:45,743 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:45,744 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4715 treesize of output 3645 [2023-11-06 21:55:45,782 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:45,783 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1868 treesize of output 1532 [2023-11-06 21:55:45,829 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:45,829 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1945 treesize of output 1597 [2023-11-06 21:55:45,873 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:45,874 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4792 treesize of output 3710 [2023-11-06 21:55:45,958 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:45,959 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5542 treesize of output 4300 [2023-11-06 21:55:46,004 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:46,004 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1377 treesize of output 1 [2023-11-06 21:55:46,044 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:46,045 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3541 treesize of output 2836 [2023-11-06 21:55:46,111 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:46,112 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4091 treesize of output 3290 [2023-11-06 21:55:46,196 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:46,197 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2253 treesize of output 1825 [2023-11-06 21:55:46,250 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:46,252 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5596 treesize of output 4310 [2023-11-06 21:55:46,321 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:46,322 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6242 treesize of output 4828 [2023-11-06 21:55:46,380 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:46,381 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3986 treesize of output 3181 [2023-11-06 21:55:46,412 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:46,413 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1559 treesize of output 1 [2023-11-06 21:55:46,458 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:46,459 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3545 treesize of output 2838 [2023-11-06 21:55:46,485 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:46,486 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1381 treesize of output 1 [2023-11-06 21:55:46,538 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:46,539 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4095 treesize of output 3292 [2023-11-06 21:55:46,590 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:46,591 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4536 treesize of output 3635 [2023-11-06 21:55:46,671 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:46,672 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5546 treesize of output 4302 [2023-11-06 21:55:46,709 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:46,710 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1949 treesize of output 1599 [2023-11-06 21:55:46,760 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:46,761 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4796 treesize of output 3712 [2023-11-06 21:55:46,806 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:46,807 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2161 treesize of output 1757 [2023-11-06 21:55:46,855 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:46,856 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5315 treesize of output 4109 [2023-11-06 21:55:46,917 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:46,918 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6065 treesize of output 4699 [2023-11-06 21:55:46,969 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:46,970 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3986 treesize of output 3181 [2023-11-06 21:55:46,999 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:46,999 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1559 treesize of output 1 [2023-11-06 21:55:47,053 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:47,054 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4536 treesize of output 3635 [2023-11-06 21:55:47,127 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:47,128 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2161 treesize of output 1757 [2023-11-06 21:55:47,185 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:47,186 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5315 treesize of output 4109 [2023-11-06 21:55:47,235 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:47,236 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6065 treesize of output 4699 [2023-11-06 21:55:47,291 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:47,292 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5988 treesize of output 4634 [2023-11-06 21:55:47,348 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:47,348 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5238 treesize of output 4044 [2023-11-06 21:55:47,434 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:47,435 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2084 treesize of output 1692 [2023-11-06 21:55:47,505 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:47,506 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3986 treesize of output 3181 [2023-11-06 21:55:47,537 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:47,537 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1559 treesize of output 1 [2023-11-06 21:55:47,574 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:47,575 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1490 treesize of output 1 [2023-11-06 21:55:47,614 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:47,615 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3917 treesize of output 3122 [2023-11-06 21:55:47,669 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:47,670 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4467 treesize of output 3576 [2023-11-06 21:55:47,724 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:47,725 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4536 treesize of output 3635 [2023-11-06 21:55:47,795 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:47,796 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3986 treesize of output 3181 [2023-11-06 21:55:47,830 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:47,831 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1559 treesize of output 1 [2023-11-06 21:55:47,880 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:47,881 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4536 treesize of output 3635 [2023-11-06 21:55:47,961 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:47,962 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6323 treesize of output 4895 [2023-11-06 21:55:48,038 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:48,039 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5677 treesize of output 4377 [2023-11-06 21:55:48,080 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:48,081 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2334 treesize of output 1892 [2023-11-06 21:55:48,156 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:48,157 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5627 treesize of output 4369 [2023-11-06 21:55:48,215 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:48,216 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4877 treesize of output 3779 [2023-11-06 21:55:48,259 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:48,260 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2030 treesize of output 1666 [2023-11-06 21:55:48,319 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:48,320 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6146 treesize of output 4766 [2023-11-06 21:55:48,387 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:48,389 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5396 treesize of output 4176 [2023-11-06 21:55:48,432 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:48,433 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2242 treesize of output 1824 [2023-11-06 21:55:48,507 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:48,508 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3618 treesize of output 2899 [2023-11-06 21:55:48,546 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:48,547 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1454 treesize of output 1 [2023-11-06 21:55:48,576 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:48,577 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1632 treesize of output 1 [2023-11-06 21:55:48,620 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:48,621 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4059 treesize of output 3242 [2023-11-06 21:55:48,677 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:48,678 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4609 treesize of output 3696 [2023-11-06 21:55:48,718 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:48,719 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4168 treesize of output 3353 [2023-11-06 21:55:48,763 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:48,764 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4609 treesize of output 3696 [2023-11-06 21:55:48,799 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:48,799 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1632 treesize of output 1 [2023-11-06 21:55:48,832 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:48,833 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4059 treesize of output 3242 [2023-11-06 21:55:48,891 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:48,891 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4609 treesize of output 3696 [2023-11-06 21:55:48,929 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:48,930 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4540 treesize of output 3637 [2023-11-06 21:55:48,966 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:48,967 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1563 treesize of output 1 [2023-11-06 21:55:49,002 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:49,003 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3990 treesize of output 3183 [2023-11-06 21:55:49,036 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:49,037 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1632 treesize of output 1 [2023-11-06 21:55:49,070 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:49,071 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4059 treesize of output 3242 [2023-11-06 21:55:49,130 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:49,131 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5319 treesize of output 4111 [2023-11-06 21:55:49,168 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:49,169 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2165 treesize of output 1759 [2023-11-06 21:55:49,223 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:49,224 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6069 treesize of output 4701 [2023-11-06 21:55:49,274 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:49,275 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6146 treesize of output 4766 [2023-11-06 21:55:49,336 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:49,337 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5396 treesize of output 4176 [2023-11-06 21:55:49,373 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:49,374 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2242 treesize of output 1824 [2023-11-06 21:55:49,418 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:49,419 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4609 treesize of output 3696 [2023-11-06 21:55:49,452 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:49,452 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1632 treesize of output 1 [2023-11-06 21:55:49,486 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:49,487 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4059 treesize of output 3242 [2023-11-06 21:55:49,581 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:49,581 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1559 treesize of output 1 [2023-11-06 21:55:49,613 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:49,614 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3986 treesize of output 3181 [2023-11-06 21:55:49,655 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:49,656 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4536 treesize of output 3635 [2023-11-06 21:55:49,702 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:49,702 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1559 treesize of output 1 [2023-11-06 21:55:49,735 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:49,736 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3986 treesize of output 3181 [2023-11-06 21:55:49,775 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:49,776 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3917 treesize of output 3122 [2023-11-06 21:55:49,804 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:49,804 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1490 treesize of output 1 [2023-11-06 21:55:49,841 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:49,842 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4536 treesize of output 3635 [2023-11-06 21:55:49,885 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:49,885 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4467 treesize of output 3576 [2023-11-06 21:55:49,943 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:49,943 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6065 treesize of output 4699 [2023-11-06 21:55:49,992 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:49,993 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5315 treesize of output 4109 [2023-11-06 21:55:50,030 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:50,031 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2161 treesize of output 1757 [2023-11-06 21:55:50,068 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:50,069 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2084 treesize of output 1692 [2023-11-06 21:55:50,114 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:50,114 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5238 treesize of output 4044 [2023-11-06 21:55:50,159 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:50,160 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5988 treesize of output 4634 [2023-11-06 21:55:50,203 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:50,204 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2253 treesize of output 1825 [2023-11-06 21:55:50,249 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:50,250 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5596 treesize of output 4310 [2023-11-06 21:55:50,299 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:50,300 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6242 treesize of output 4828 [2023-11-06 21:55:50,363 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:50,364 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 1949 treesize of output 1599 [2023-11-06 21:55:50,404 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:50,405 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4796 treesize of output 3712 [2023-11-06 21:55:50,458 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:50,459 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5546 treesize of output 4302 [2023-11-06 21:55:50,515 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:50,516 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6065 treesize of output 4699 [2023-11-06 21:55:50,562 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:55:50,563 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5315 treesize of output 4109 [2023-11-06 21:55:50,597 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:55:50,598 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2161 treesize of output 1757 [2023-11-06 21:55:50,632 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:50,632 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1559 treesize of output 1 [2023-11-06 21:55:50,664 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:50,665 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3986 treesize of output 3181 [2023-11-06 21:55:50,706 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:50,707 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4536 treesize of output 3635 [2023-11-06 21:55:50,760 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:50,761 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1559 treesize of output 1 [2023-11-06 21:55:50,798 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:50,799 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3986 treesize of output 3181 [2023-11-06 21:55:50,842 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:50,843 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3545 treesize of output 2838 [2023-11-06 21:55:50,878 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:55:50,879 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1381 treesize of output 1 [2023-11-06 21:55:50,926 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:50,927 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4536 treesize of output 3635 [2023-11-06 21:55:50,981 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:55:50,982 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4095 treesize of output 3292 [2023-11-06 21:55:51,227 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2023-11-06 21:55:51,234 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:55:51,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:51,242 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2023-11-06 21:55:51,488 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:51,501 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 37 [2023-11-06 21:55:51,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:51,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:51,552 INFO L322 Elim1Store]: treesize reduction 12, result has 58.6 percent of original size [2023-11-06 21:55:51,553 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 32 [2023-11-06 21:55:51,574 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:51,728 INFO L322 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2023-11-06 21:55:51,729 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 422 treesize of output 300 [2023-11-06 21:55:51,748 INFO L322 Elim1Store]: treesize reduction 37, result has 2.6 percent of original size [2023-11-06 21:55:51,748 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 183 treesize of output 146 [2023-11-06 21:55:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:51,826 INFO L322 Elim1Store]: treesize reduction 334, result has 7.5 percent of original size [2023-11-06 21:55:51,826 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 704 treesize of output 469 [2023-11-06 21:55:51,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:51,846 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:55:51,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:51,859 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 205 treesize of output 170 [2023-11-06 21:55:52,468 INFO L322 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2023-11-06 21:55:52,469 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 308 treesize of output 215 [2023-11-06 21:55:52,493 INFO L322 Elim1Store]: treesize reduction 27, result has 15.6 percent of original size [2023-11-06 21:55:52,494 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 174 treesize of output 157 [2023-11-06 21:55:52,560 INFO L351 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 19 treesize of output 11 [2023-11-06 21:55:52,564 INFO L351 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 21 treesize of output 15 [2023-11-06 21:55:52,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:52,570 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 11 [2023-11-06 21:55:52,914 INFO L322 Elim1Store]: treesize reduction 120, result has 13.7 percent of original size [2023-11-06 21:55:52,915 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 166 treesize of output 94 [2023-11-06 21:55:52,924 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 67 [2023-11-06 21:55:52,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:52,944 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:55:53,180 INFO L322 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-06 21:55:53,180 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 110 treesize of output 37 [2023-11-06 21:55:53,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:53,192 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:55:53,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:55:53,257 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:55:53,369 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:55:53,369 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:55:53,472 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2493 (Array Int Int))) (< 0 (+ 2147483650 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~_ha_head~0#1.base| v_ArrVal_2493) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|)))) is different from false [2023-11-06 21:55:53,482 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2493 (Array Int Int)) (v_ArrVal_2491 (Array Int Int))) (< 0 (+ 2147483650 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_2491) (let ((.cse0 (+ |c_ULTIMATE.start_main_~users~0#1.offset| 8))) (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) .cse0)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) .cse0))) v_ArrVal_2493) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|)))) is different from false [2023-11-06 21:55:53,515 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2489 (Array Int Int)) (v_ArrVal_2488 (Array Int Int)) (v_ArrVal_2487 (Array Int Int)) (v_ArrVal_2493 (Array Int Int)) (v_ArrVal_2491 (Array Int Int))) (let ((.cse2 (+ |c_ULTIMATE.start_main_~users~0#1.offset| 8))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) .cse2))) (or (< 0 (+ 2147483650 (select (select (store (store (store |c_#memory_int| .cse0 v_ArrVal_2489) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_2491) (select (let ((.cse1 (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_2487))) (select .cse1 (select (select .cse1 |c_ULTIMATE.start_main_~users~0#1.base|) .cse2))) (select (select (store |c_#memory_$Pointer$.offset| .cse0 v_ArrVal_2488) |c_ULTIMATE.start_main_~users~0#1.base|) .cse2)) v_ArrVal_2493) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|))) (not (= v_ArrVal_2487 (let ((.cse3 (+ 12 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) .cse2)))) (store (select |c_#memory_$Pointer$.base| .cse0) .cse3 (select v_ArrVal_2487 .cse3))))))))) is different from false [2023-11-06 21:55:53,531 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2489 (Array Int Int)) (v_ArrVal_2488 (Array Int Int)) (v_ArrVal_2487 (Array Int Int)) (v_ArrVal_2493 (Array Int Int)) (v_ArrVal_2491 (Array Int Int))) (let ((.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse2))) (or (not (= (let ((.cse1 (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse2) 12))) (store (select |c_#memory_$Pointer$.base| .cse0) .cse1 (select v_ArrVal_2487 .cse1))) v_ArrVal_2487)) (< 0 (+ 2147483650 (select (select (store (store (store |c_#memory_int| .cse0 v_ArrVal_2489) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_2491) (select (let ((.cse3 (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_2487))) (select .cse3 (select (select .cse3 |c_ULTIMATE.start_main_~user~0#1.base|) .cse2))) (select (select (store |c_#memory_$Pointer$.offset| .cse0 v_ArrVal_2488) |c_ULTIMATE.start_main_~user~0#1.base|) .cse2)) v_ArrVal_2493) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|))))))) is different from false [2023-11-06 21:55:53,639 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2502 (Array Int Int)) (v_ArrVal_2501 (Array Int Int)) (v_ArrVal_2500 (Array Int Int)) (v_ArrVal_2489 (Array Int Int)) (v_ArrVal_2488 (Array Int Int)) (v_ArrVal_2487 (Array Int Int)) (v_ArrVal_2493 (Array Int Int)) (v_ArrVal_2491 (Array Int Int))) (let ((.cse0 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem103#1.base| v_ArrVal_2502)) (.cse4 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse3 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_#t~mem103#1.base| v_ArrVal_2501)) (.cse1 (select (select .cse0 |c_ULTIMATE.start_main_~user~0#1.base|) .cse4))) (or (not (= (let ((.cse2 (+ (select (select .cse3 |c_ULTIMATE.start_main_~user~0#1.base|) .cse4) 12))) (store (select .cse0 .cse1) .cse2 (select v_ArrVal_2487 .cse2))) v_ArrVal_2487)) (< 0 (+ (select (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_#t~mem103#1.base| v_ArrVal_2500) .cse1 v_ArrVal_2489) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_2491) (select (let ((.cse5 (store .cse0 .cse1 v_ArrVal_2487))) (select .cse5 (select (select .cse5 |c_ULTIMATE.start_main_~user~0#1.base|) .cse4))) (select (select (store .cse3 .cse1 v_ArrVal_2488) |c_ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_ArrVal_2493) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|) 2147483650)))))) is different from false [2023-11-06 21:55:53,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:55:53,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461979061] [2023-11-06 21:55:53,641 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:55:53,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [456163166] [2023-11-06 21:55:53,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [456163166] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:55:53,642 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:55:53,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2023-11-06 21:55:53,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186961601] [2023-11-06 21:55:53,642 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-06 21:55:53,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2023-11-06 21:55:53,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:55:53,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2023-11-06 21:55:53,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=1165, Unknown=6, NotChecked=370, Total=1722 [2023-11-06 21:55:53,644 INFO L87 Difference]: Start difference. First operand 4146 states and 6074 transitions. Second operand has 35 states, 31 states have (on average 3.774193548387097) internal successors, (117), 29 states have internal predecessors, (117), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-11-06 21:55:59,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:55:59,562 INFO L93 Difference]: Finished difference Result 4907 states and 7181 transitions. [2023-11-06 21:55:59,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2023-11-06 21:55:59,563 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 31 states have (on average 3.774193548387097) internal successors, (117), 29 states have internal predecessors, (117), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 127 [2023-11-06 21:55:59,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:55:59,576 INFO L225 Difference]: With dead ends: 4907 [2023-11-06 21:55:59,576 INFO L226 Difference]: Without dead ends: 4906 [2023-11-06 21:55:59,581 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 108 SyntacticMatches, 1 SemanticMatches, 72 ConstructedPredicates, 5 IntricatePredicates, 1 DeprecatedPredicates, 1308 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=607, Invalid=4098, Unknown=7, NotChecked=690, Total=5402 [2023-11-06 21:55:59,582 INFO L413 NwaCegarLoop]: 548 mSDtfsCounter, 2038 mSDsluCounter, 7196 mSDsCounter, 0 mSdLazyCounter, 1868 mSolverCounterSat, 107 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2053 SdHoareTripleChecker+Valid, 7744 SdHoareTripleChecker+Invalid, 1976 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 1868 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2023-11-06 21:55:59,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2053 Valid, 7744 Invalid, 1976 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 1868 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2023-11-06 21:55:59,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4906 states. [2023-11-06 21:55:59,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4906 to 4190. [2023-11-06 21:55:59,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4190 states, 4044 states have (on average 1.4710682492581602) internal successors, (5949), 4065 states have internal predecessors, (5949), 80 states have call successors, (80), 54 states have call predecessors, (80), 53 states have return successors, (99), 70 states have call predecessors, (99), 80 states have call successors, (99) [2023-11-06 21:55:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 4190 states and 6128 transitions. [2023-11-06 21:55:59,770 INFO L78 Accepts]: Start accepts. Automaton has 4190 states and 6128 transitions. Word has length 127 [2023-11-06 21:55:59,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:55:59,770 INFO L495 AbstractCegarLoop]: Abstraction has 4190 states and 6128 transitions. [2023-11-06 21:55:59,770 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 31 states have (on average 3.774193548387097) internal successors, (117), 29 states have internal predecessors, (117), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-11-06 21:55:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 4190 states and 6128 transitions. [2023-11-06 21:55:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-06 21:55:59,772 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:55:59,773 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:55:59,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2023-11-06 21:55:59,986 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-06 21:55:59,987 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:55:59,987 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:55:59,987 INFO L85 PathProgramCache]: Analyzing trace with hash 1548275036, now seen corresponding path program 1 times [2023-11-06 21:55:59,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:55:59,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337530883] [2023-11-06 21:55:59,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:55:59,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:56:00,039 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:56:00,039 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1727468116] [2023-11-06 21:56:00,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:56:00,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:56:00,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:56:00,041 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:56:00,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-11-06 21:56:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:56:00,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-06 21:56:00,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:56:00,702 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 21:56:00,753 INFO L322 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-06 21:56:00,753 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2023-11-06 21:56:00,862 INFO L322 Elim1Store]: treesize reduction 31, result has 32.6 percent of original size [2023-11-06 21:56:00,862 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 38 [2023-11-06 21:56:01,541 INFO L322 Elim1Store]: treesize reduction 12, result has 75.5 percent of original size [2023-11-06 21:56:01,542 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 46 treesize of output 62 [2023-11-06 21:56:01,857 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-06 21:56:01,857 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:56:01,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:56:01,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337530883] [2023-11-06 21:56:01,857 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:56:01,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1727468116] [2023-11-06 21:56:01,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1727468116] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:56:01,858 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:56:01,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-11-06 21:56:01,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327489577] [2023-11-06 21:56:01,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:56:01,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-06 21:56:01,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:56:01,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-06 21:56:01,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2023-11-06 21:56:01,861 INFO L87 Difference]: Start difference. First operand 4190 states and 6128 transitions. Second operand has 13 states, 13 states have (on average 8.076923076923077) internal successors, (105), 13 states have internal predecessors, (105), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:56:04,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:56:04,251 INFO L93 Difference]: Finished difference Result 9370 states and 13761 transitions. [2023-11-06 21:56:04,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-06 21:56:04,251 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 8.076923076923077) internal successors, (105), 13 states have internal predecessors, (105), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 127 [2023-11-06 21:56:04,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:56:04,264 INFO L225 Difference]: With dead ends: 9370 [2023-11-06 21:56:04,264 INFO L226 Difference]: Without dead ends: 5265 [2023-11-06 21:56:04,272 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=77, Invalid=385, Unknown=0, NotChecked=0, Total=462 [2023-11-06 21:56:04,273 INFO L413 NwaCegarLoop]: 554 mSDtfsCounter, 473 mSDsluCounter, 2771 mSDsCounter, 0 mSdLazyCounter, 871 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 475 SdHoareTripleChecker+Valid, 3325 SdHoareTripleChecker+Invalid, 882 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 871 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-11-06 21:56:04,273 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [475 Valid, 3325 Invalid, 882 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 871 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-11-06 21:56:04,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5265 states. [2023-11-06 21:56:04,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5265 to 4222. [2023-11-06 21:56:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4222 states, 4076 states have (on average 1.4685966633954857) internal successors, (5986), 4097 states have internal predecessors, (5986), 80 states have call successors, (80), 54 states have call predecessors, (80), 53 states have return successors, (99), 70 states have call predecessors, (99), 80 states have call successors, (99) [2023-11-06 21:56:04,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 4222 states and 6165 transitions. [2023-11-06 21:56:04,460 INFO L78 Accepts]: Start accepts. Automaton has 4222 states and 6165 transitions. Word has length 127 [2023-11-06 21:56:04,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:56:04,461 INFO L495 AbstractCegarLoop]: Abstraction has 4222 states and 6165 transitions. [2023-11-06 21:56:04,461 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 8.076923076923077) internal successors, (105), 13 states have internal predecessors, (105), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:56:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 6165 transitions. [2023-11-06 21:56:04,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-06 21:56:04,463 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:56:04,463 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:56:04,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2023-11-06 21:56:04,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-06 21:56:04,672 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:56:04,672 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:56:04,673 INFO L85 PathProgramCache]: Analyzing trace with hash -1715651362, now seen corresponding path program 1 times [2023-11-06 21:56:04,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:56:04,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272037128] [2023-11-06 21:56:04,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:56:04,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:56:04,722 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:56:04,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [389521288] [2023-11-06 21:56:04,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:56:04,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:56:04,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:56:04,724 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:56:04,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-11-06 21:56:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:56:05,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-06 21:56:05,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:56:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-06 21:56:05,270 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:56:05,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:56:05,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272037128] [2023-11-06 21:56:05,270 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:56:05,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [389521288] [2023-11-06 21:56:05,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [389521288] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:56:05,271 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:56:05,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 21:56:05,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754016351] [2023-11-06 21:56:05,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:56:05,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 21:56:05,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:56:05,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 21:56:05,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:56:05,273 INFO L87 Difference]: Start difference. First operand 4222 states and 6165 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:56:05,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:56:05,528 INFO L93 Difference]: Finished difference Result 9297 states and 13671 transitions. [2023-11-06 21:56:05,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 21:56:05,528 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 127 [2023-11-06 21:56:05,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:56:05,542 INFO L225 Difference]: With dead ends: 9297 [2023-11-06 21:56:05,542 INFO L226 Difference]: Without dead ends: 5180 [2023-11-06 21:56:05,550 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 21:56:05,550 INFO L413 NwaCegarLoop]: 556 mSDtfsCounter, 148 mSDsluCounter, 1096 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 1652 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:56:05,551 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [148 Valid, 1652 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 21:56:05,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5180 states. [2023-11-06 21:56:05,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5180 to 4406. [2023-11-06 21:56:05,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4406 states, 4260 states have (on average 1.4514084507042253) internal successors, (6183), 4281 states have internal predecessors, (6183), 80 states have call successors, (80), 54 states have call predecessors, (80), 53 states have return successors, (99), 70 states have call predecessors, (99), 80 states have call successors, (99) [2023-11-06 21:56:05,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 4406 states and 6362 transitions. [2023-11-06 21:56:05,751 INFO L78 Accepts]: Start accepts. Automaton has 4406 states and 6362 transitions. Word has length 127 [2023-11-06 21:56:05,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:56:05,752 INFO L495 AbstractCegarLoop]: Abstraction has 4406 states and 6362 transitions. [2023-11-06 21:56:05,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:56:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 4406 states and 6362 transitions. [2023-11-06 21:56:05,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-06 21:56:05,754 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:56:05,754 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:56:05,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2023-11-06 21:56:05,963 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-06 21:56:05,963 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:56:05,963 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:56:05,964 INFO L85 PathProgramCache]: Analyzing trace with hash -1874263836, now seen corresponding path program 1 times [2023-11-06 21:56:05,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:56:05,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580993327] [2023-11-06 21:56:05,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:56:05,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:56:06,020 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:56:06,021 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1955844431] [2023-11-06 21:56:06,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:56:06,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:56:06,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:56:06,022 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:56:06,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-11-06 21:56:06,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:56:06,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 37 conjunts are in the unsatisfiable core [2023-11-06 21:56:06,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:56:06,648 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 21:56:06,703 INFO L322 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-06 21:56:06,703 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2023-11-06 21:56:06,762 INFO L322 Elim1Store]: treesize reduction 31, result has 32.6 percent of original size [2023-11-06 21:56:06,763 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 38 [2023-11-06 21:56:07,376 INFO L322 Elim1Store]: treesize reduction 12, result has 75.5 percent of original size [2023-11-06 21:56:07,377 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 46 treesize of output 62 [2023-11-06 21:56:07,722 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-06 21:56:07,722 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:56:07,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:56:07,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580993327] [2023-11-06 21:56:07,723 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:56:07,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1955844431] [2023-11-06 21:56:07,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1955844431] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:56:07,723 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:56:07,723 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2023-11-06 21:56:07,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761169056] [2023-11-06 21:56:07,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:56:07,724 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-06 21:56:07,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:56:07,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-06 21:56:07,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2023-11-06 21:56:07,726 INFO L87 Difference]: Start difference. First operand 4406 states and 6362 transitions. Second operand has 14 states, 14 states have (on average 7.571428571428571) internal successors, (106), 14 states have internal predecessors, (106), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:56:09,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:56:09,992 INFO L93 Difference]: Finished difference Result 9919 states and 14410 transitions. [2023-11-06 21:56:09,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-11-06 21:56:09,993 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 7.571428571428571) internal successors, (106), 14 states have internal predecessors, (106), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 128 [2023-11-06 21:56:09,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:56:10,010 INFO L225 Difference]: With dead ends: 9919 [2023-11-06 21:56:10,011 INFO L226 Difference]: Without dead ends: 5634 [2023-11-06 21:56:10,020 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=102, Invalid=450, Unknown=0, NotChecked=0, Total=552 [2023-11-06 21:56:10,021 INFO L413 NwaCegarLoop]: 550 mSDtfsCounter, 560 mSDsluCounter, 2610 mSDsCounter, 0 mSdLazyCounter, 688 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 562 SdHoareTripleChecker+Valid, 3160 SdHoareTripleChecker+Invalid, 698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 688 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-11-06 21:56:10,021 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [562 Valid, 3160 Invalid, 698 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 688 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-11-06 21:56:10,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5634 states. [2023-11-06 21:56:10,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5634 to 4475. [2023-11-06 21:56:10,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4475 states, 4329 states have (on average 1.4502194502194503) internal successors, (6278), 4350 states have internal predecessors, (6278), 80 states have call successors, (80), 54 states have call predecessors, (80), 53 states have return successors, (99), 70 states have call predecessors, (99), 80 states have call successors, (99) [2023-11-06 21:56:10,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 4475 states and 6457 transitions. [2023-11-06 21:56:10,322 INFO L78 Accepts]: Start accepts. Automaton has 4475 states and 6457 transitions. Word has length 128 [2023-11-06 21:56:10,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:56:10,323 INFO L495 AbstractCegarLoop]: Abstraction has 4475 states and 6457 transitions. [2023-11-06 21:56:10,323 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 7.571428571428571) internal successors, (106), 14 states have internal predecessors, (106), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:56:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 4475 states and 6457 transitions. [2023-11-06 21:56:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-06 21:56:10,326 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:56:10,326 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:56:10,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2023-11-06 21:56:10,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:56:10,542 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:56:10,542 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:56:10,542 INFO L85 PathProgramCache]: Analyzing trace with hash -1067439023, now seen corresponding path program 1 times [2023-11-06 21:56:10,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:56:10,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138067345] [2023-11-06 21:56:10,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:56:10,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:56:10,600 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:56:10,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1436939629] [2023-11-06 21:56:10,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:56:10,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:56:10,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:56:10,602 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:56:10,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-11-06 21:56:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:56:11,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-06 21:56:11,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:56:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-06 21:56:11,302 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:56:11,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:56:11,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138067345] [2023-11-06 21:56:11,302 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:56:11,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1436939629] [2023-11-06 21:56:11,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1436939629] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:56:11,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:56:11,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 21:56:11,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012969853] [2023-11-06 21:56:11,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:56:11,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 21:56:11,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:56:11,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 21:56:11,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:56:11,304 INFO L87 Difference]: Start difference. First operand 4475 states and 6457 transitions. Second operand has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 7 states have internal predecessors, (107), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:56:11,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:56:11,958 INFO L93 Difference]: Finished difference Result 8971 states and 12964 transitions. [2023-11-06 21:56:11,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 21:56:11,959 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 7 states have internal predecessors, (107), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 129 [2023-11-06 21:56:11,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:56:11,970 INFO L225 Difference]: With dead ends: 8971 [2023-11-06 21:56:11,971 INFO L226 Difference]: Without dead ends: 4618 [2023-11-06 21:56:11,978 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-06 21:56:11,979 INFO L413 NwaCegarLoop]: 559 mSDtfsCounter, 17 mSDsluCounter, 2224 mSDsCounter, 0 mSdLazyCounter, 678 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 2783 SdHoareTripleChecker+Invalid, 680 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-06 21:56:11,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 2783 Invalid, 680 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 678 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-06 21:56:11,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4618 states. [2023-11-06 21:56:12,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4618 to 4559. [2023-11-06 21:56:12,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4559 states, 4413 states have (on average 1.4457285293451168) internal successors, (6380), 4434 states have internal predecessors, (6380), 80 states have call successors, (80), 54 states have call predecessors, (80), 53 states have return successors, (99), 70 states have call predecessors, (99), 80 states have call successors, (99) [2023-11-06 21:56:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 4559 states and 6559 transitions. [2023-11-06 21:56:12,163 INFO L78 Accepts]: Start accepts. Automaton has 4559 states and 6559 transitions. Word has length 129 [2023-11-06 21:56:12,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:56:12,164 INFO L495 AbstractCegarLoop]: Abstraction has 4559 states and 6559 transitions. [2023-11-06 21:56:12,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 7 states have internal predecessors, (107), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:56:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 4559 states and 6559 transitions. [2023-11-06 21:56:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-06 21:56:12,166 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:56:12,166 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:56:12,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2023-11-06 21:56:12,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:56:12,380 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:56:12,380 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:56:12,380 INFO L85 PathProgramCache]: Analyzing trace with hash -201095689, now seen corresponding path program 1 times [2023-11-06 21:56:12,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:56:12,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101991805] [2023-11-06 21:56:12,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:56:12,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:56:12,434 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:56:12,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [197424953] [2023-11-06 21:56:12,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:56:12,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:56:12,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:56:12,436 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:56:12,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2023-11-06 21:56:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:56:13,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 187 conjunts are in the unsatisfiable core [2023-11-06 21:56:13,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:56:13,171 INFO L322 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-06 21:56:13,171 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-11-06 21:56:13,181 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 21:56:13,276 INFO L322 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2023-11-06 21:56:13,276 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2023-11-06 21:56:13,439 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:13,552 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:15,502 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:15,541 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:15,578 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:56:15,584 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2023-11-06 21:56:15,682 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 21:56:15,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:15,919 INFO L322 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2023-11-06 21:56:15,920 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2023-11-06 21:56:15,943 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:16,033 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 21:56:16,051 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 21:56:16,058 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:16,286 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2023-11-06 21:56:16,305 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:56:17,274 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 21:56:17,274 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 70 [2023-11-06 21:56:17,284 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-06 21:56:17,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:17,296 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:56:17,497 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:17,498 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2717 treesize of output 2021 [2023-11-06 21:56:17,546 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:17,546 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4295 treesize of output 3414 [2023-11-06 21:56:17,608 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:17,608 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4705 treesize of output 3760 [2023-11-06 21:56:17,672 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:17,673 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4761 treesize of output 3834 [2023-11-06 21:56:17,737 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:17,738 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5720 treesize of output 4422 [2023-11-06 21:56:17,788 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:17,789 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3439 treesize of output 2700 [2023-11-06 21:56:17,834 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:17,835 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2786 treesize of output 2080 [2023-11-06 21:56:17,881 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:17,882 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4364 treesize of output 3473 [2023-11-06 21:56:17,933 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:17,934 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4774 treesize of output 3819 [2023-11-06 21:56:17,993 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:17,993 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3516 treesize of output 2765 [2023-11-06 21:56:18,050 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:18,051 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5797 treesize of output 4487 [2023-11-06 21:56:18,115 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:18,116 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4838 treesize of output 3899 [2023-11-06 21:56:18,159 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:18,160 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2786 treesize of output 2080 [2023-11-06 21:56:18,205 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:18,206 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4364 treesize of output 3473 [2023-11-06 21:56:18,262 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:18,264 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4774 treesize of output 3819 [2023-11-06 21:56:18,356 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:18,357 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4422 treesize of output 3559 [2023-11-06 21:56:18,425 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:18,426 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3142 treesize of output 2459 [2023-11-06 21:56:18,485 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:18,486 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5215 treesize of output 4013 [2023-11-06 21:56:18,566 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:18,567 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4449 treesize of output 3600 [2023-11-06 21:56:18,630 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:18,631 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3175 treesize of output 2506 [2023-11-06 21:56:18,795 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:18,796 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5278 treesize of output 4090 [2023-11-06 21:56:18,849 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:18,850 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2786 treesize of output 2080 [2023-11-06 21:56:18,905 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:18,906 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4364 treesize of output 3473 [2023-11-06 21:56:18,969 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:18,970 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4774 treesize of output 3819 [2023-11-06 21:56:19,014 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:19,015 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2497 treesize of output 1857 [2023-11-06 21:56:19,056 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:19,057 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3923 treesize of output 3130 [2023-11-06 21:56:19,107 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:19,108 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4333 treesize of output 3476 [2023-11-06 21:56:19,168 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:19,169 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3516 treesize of output 2765 [2023-11-06 21:56:19,244 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:19,245 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5797 treesize of output 4487 [2023-11-06 21:56:19,317 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:19,318 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4838 treesize of output 3899 [2023-11-06 21:56:19,361 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:19,362 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2786 treesize of output 2080 [2023-11-06 21:56:19,407 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:19,408 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4364 treesize of output 3473 [2023-11-06 21:56:19,459 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:19,459 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4774 treesize of output 3819 [2023-11-06 21:56:19,526 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:19,527 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3763 treesize of output 3016 [2023-11-06 21:56:19,560 INFO L322 Elim1Store]: treesize reduction 55, result has 8.3 percent of original size [2023-11-06 21:56:19,561 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2393 treesize of output 1788 [2023-11-06 21:56:19,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:19,588 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:56:19,603 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-06 21:56:19,635 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:19,635 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2104 treesize of output 1 [2023-11-06 21:56:19,670 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:19,671 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3322 treesize of output 2673 [2023-11-06 21:56:19,717 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:19,718 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3784 treesize of output 3055 [2023-11-06 21:56:19,764 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:19,764 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4225 treesize of output 3398 [2023-11-06 21:56:19,813 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:19,814 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4225 treesize of output 3398 [2023-11-06 21:56:19,860 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:19,861 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3763 treesize of output 3016 [2023-11-06 21:56:19,895 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:19,896 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2393 treesize of output 1 [2023-11-06 21:56:19,952 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:19,953 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4599 treesize of output 3579 [2023-11-06 21:56:19,989 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:19,990 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2730 treesize of output 2173 [2023-11-06 21:56:20,040 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:20,041 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5118 treesize of output 3976 [2023-11-06 21:56:20,093 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:20,094 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3071 treesize of output 2432 [2023-11-06 21:56:20,149 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:20,149 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4344 treesize of output 3525 [2023-11-06 21:56:20,201 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:20,202 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3955 treesize of output 3226 [2023-11-06 21:56:20,271 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:20,272 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4386 treesize of output 3543 [2023-11-06 21:56:20,316 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:20,317 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3112 treesize of output 2449 [2023-11-06 21:56:20,373 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:20,374 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5179 treesize of output 3997 [2023-11-06 21:56:20,432 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:20,433 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4225 treesize of output 3398 [2023-11-06 21:56:20,480 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:20,481 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3763 treesize of output 3016 [2023-11-06 21:56:20,513 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:20,513 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2393 treesize of output 1 [2023-11-06 21:56:20,558 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:20,559 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3763 treesize of output 3016 [2023-11-06 21:56:20,593 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:20,593 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2393 treesize of output 1 [2023-11-06 21:56:20,633 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:20,634 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3694 treesize of output 2957 [2023-11-06 21:56:20,668 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:20,669 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2324 treesize of output 1 [2023-11-06 21:56:20,724 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:20,725 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4156 treesize of output 3339 [2023-11-06 21:56:20,767 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:20,768 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4225 treesize of output 3398 [2023-11-06 21:56:20,830 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:20,831 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4267 treesize of output 3460 [2023-11-06 21:56:20,886 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:20,887 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4344 treesize of output 3525 [2023-11-06 21:56:20,946 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:20,947 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5041 treesize of output 3911 [2023-11-06 21:56:20,987 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:20,987 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2994 treesize of output 2367 [2023-11-06 21:56:21,041 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:21,042 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5118 treesize of output 3976 [2023-11-06 21:56:21,097 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:21,098 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3071 treesize of output 2432 [2023-11-06 21:56:21,221 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:21,221 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2544 treesize of output 1 [2023-11-06 21:56:21,255 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:21,256 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4066 treesize of output 3241 [2023-11-06 21:56:21,295 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:21,296 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4135 treesize of output 3300 [2023-11-06 21:56:21,321 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:21,321 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2613 treesize of output 1 [2023-11-06 21:56:21,361 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:21,362 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4597 treesize of output 3682 [2023-11-06 21:56:21,406 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:21,407 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4528 treesize of output 3623 [2023-11-06 21:56:21,458 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:21,459 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4135 treesize of output 3300 [2023-11-06 21:56:21,493 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:21,493 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2613 treesize of output 1 [2023-11-06 21:56:21,532 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:21,533 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4597 treesize of output 3682 [2023-11-06 21:56:21,588 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:21,589 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4579 treesize of output 3694 [2023-11-06 21:56:21,641 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:21,642 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4656 treesize of output 3759 [2023-11-06 21:56:21,701 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:21,702 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5483 treesize of output 4243 [2023-11-06 21:56:21,736 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:21,737 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3258 treesize of output 2561 [2023-11-06 21:56:21,788 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:21,789 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5560 treesize of output 4308 [2023-11-06 21:56:21,822 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:21,823 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3335 treesize of output 2626 [2023-11-06 21:56:21,883 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:21,883 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4698 treesize of output 3777 [2023-11-06 21:56:21,931 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:21,932 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5621 treesize of output 4329 [2023-11-06 21:56:21,977 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:21,977 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3376 treesize of output 2643 [2023-11-06 21:56:22,046 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:22,047 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5041 treesize of output 3911 [2023-11-06 21:56:22,081 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:22,081 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2994 treesize of output 2367 [2023-11-06 21:56:22,128 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:22,129 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5560 treesize of output 4308 [2023-11-06 21:56:22,168 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:22,169 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3335 treesize of output 2626 [2023-11-06 21:56:22,226 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:22,227 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4267 treesize of output 3460 [2023-11-06 21:56:22,274 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:22,275 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4656 treesize of output 3759 [2023-11-06 21:56:22,315 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:22,316 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4135 treesize of output 3300 [2023-11-06 21:56:22,346 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:22,346 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2613 treesize of output 1 [2023-11-06 21:56:22,384 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:22,385 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4597 treesize of output 3682 [2023-11-06 21:56:22,436 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:22,437 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4156 treesize of output 3339 [2023-11-06 21:56:22,482 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:22,482 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4597 treesize of output 3682 [2023-11-06 21:56:22,529 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:22,530 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4135 treesize of output 3300 [2023-11-06 21:56:22,561 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:22,561 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2613 treesize of output 1 [2023-11-06 21:56:22,595 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:22,596 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3694 treesize of output 2957 [2023-11-06 21:56:22,630 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:22,631 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2324 treesize of output 1 [2023-11-06 21:56:22,679 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:22,680 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4152 treesize of output 3337 [2023-11-06 21:56:22,715 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:22,716 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2320 treesize of output 1 [2023-11-06 21:56:22,747 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:22,748 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3690 treesize of output 2955 [2023-11-06 21:56:22,814 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:22,815 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4960 treesize of output 3844 [2023-11-06 21:56:22,850 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:22,850 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2913 treesize of output 2300 [2023-11-06 21:56:22,891 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:22,892 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2990 treesize of output 2365 [2023-11-06 21:56:22,938 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:22,939 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5037 treesize of output 3909 [2023-11-06 21:56:22,988 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:22,989 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4186 treesize of output 3393 [2023-11-06 21:56:23,034 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:23,035 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4263 treesize of output 3458 [2023-11-06 21:56:23,072 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:23,072 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2320 treesize of output 1 [2023-11-06 21:56:23,120 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:23,121 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3690 treesize of output 2955 [2023-11-06 21:56:23,167 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:23,167 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2251 treesize of output 1 [2023-11-06 21:56:23,199 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:23,200 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3621 treesize of output 2896 [2023-11-06 21:56:23,247 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:23,248 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4152 treesize of output 3337 [2023-11-06 21:56:23,283 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:23,284 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4083 treesize of output 3278 [2023-11-06 21:56:23,343 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:23,344 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5098 treesize of output 3930 [2023-11-06 21:56:23,378 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:23,378 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3031 treesize of output 2382 [2023-11-06 21:56:23,430 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:23,431 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4305 treesize of output 3476 [2023-11-06 21:56:23,476 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:23,477 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4152 treesize of output 3337 [2023-11-06 21:56:23,509 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:23,510 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2320 treesize of output 1 [2023-11-06 21:56:23,543 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:23,544 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3690 treesize of output 2955 [2023-11-06 21:56:23,654 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:23,655 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3249 treesize of output 2612 [2023-11-06 21:56:23,687 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:23,688 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2031 treesize of output 1 [2023-11-06 21:56:23,714 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:56:23,715 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2320 treesize of output 1 [2023-11-06 21:56:23,745 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:23,746 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3690 treesize of output 2955 [2023-11-06 21:56:23,793 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:23,793 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4152 treesize of output 3337 [2023-11-06 21:56:23,833 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:23,834 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3711 treesize of output 2994 [2023-11-06 21:56:23,883 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:23,884 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3874 treesize of output 3159 [2023-11-06 21:56:23,929 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:23,930 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4263 treesize of output 3458 [2023-11-06 21:56:23,969 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:23,969 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2990 treesize of output 2365 [2023-11-06 21:56:24,016 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:24,017 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5037 treesize of output 3909 [2023-11-06 21:56:24,065 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:24,066 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4518 treesize of output 3512 [2023-11-06 21:56:24,099 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:24,100 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2649 treesize of output 2106 [2023-11-06 21:56:24,488 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 37 [2023-11-06 21:56:24,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:24,524 INFO L322 Elim1Store]: treesize reduction 16, result has 56.8 percent of original size [2023-11-06 21:56:24,524 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 30 treesize of output 36 [2023-11-06 21:56:24,547 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:24,556 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:24,699 INFO L322 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2023-11-06 21:56:24,699 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 422 treesize of output 300 [2023-11-06 21:56:24,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:24,781 INFO L322 Elim1Store]: treesize reduction 334, result has 7.5 percent of original size [2023-11-06 21:56:24,781 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 703 treesize of output 468 [2023-11-06 21:56:24,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:24,796 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:56:24,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:24,811 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 169 [2023-11-06 21:56:24,820 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 55 [2023-11-06 21:56:24,825 INFO L351 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 33 treesize of output 25 [2023-11-06 21:56:24,831 INFO L351 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 21 treesize of output 15 [2023-11-06 21:56:25,485 INFO L322 Elim1Store]: treesize reduction 76, result has 20.0 percent of original size [2023-11-06 21:56:25,486 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 205 treesize of output 88 [2023-11-06 21:56:25,515 INFO L322 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2023-11-06 21:56:25,516 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 164 treesize of output 154 [2023-11-06 21:56:25,523 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 11 [2023-11-06 21:56:26,050 INFO L322 Elim1Store]: treesize reduction 194, result has 11.8 percent of original size [2023-11-06 21:56:26,050 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 219 treesize of output 136 [2023-11-06 21:56:26,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:26,065 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:56:26,090 INFO L322 Elim1Store]: treesize reduction 31, result has 26.2 percent of original size [2023-11-06 21:56:26,090 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 139 treesize of output 115 [2023-11-06 21:56:26,708 INFO L322 Elim1Store]: treesize reduction 110, result has 7.6 percent of original size [2023-11-06 21:56:26,708 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 186 treesize of output 137 [2023-11-06 21:56:26,729 INFO L351 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 119 treesize of output 97 [2023-11-06 21:56:26,737 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 51 [2023-11-06 21:56:26,742 INFO L351 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 22 treesize of output 11 [2023-11-06 21:56:26,753 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:56:26,905 INFO L322 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-11-06 21:56:26,905 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 19 [2023-11-06 21:56:26,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:26,916 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:27,008 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:56:27,195 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:56:27,346 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_4082 (Array Int Int))) (< 0 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~_ha_head~0#1.base| v_ArrVal_4082) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|) 2147483650))) is different from false [2023-11-06 21:56:27,574 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse9 (+ |c_ULTIMATE.start_main_~users~0#1.offset| 8))) (let ((.cse7 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) .cse9)) (.cse8 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) .cse9))) (let ((.cse0 (mod |c_ULTIMATE.start_main_~_ha_bkt~0#1| 4294967296)) (.cse1 (select (select |c_#memory_$Pointer$.base| .cse7) .cse8))) (let ((.cse4 (select |c_#memory_$Pointer$.base| .cse1)) (.cse2 (* .cse0 12)) (.cse3 (select (select |c_#memory_$Pointer$.offset| .cse7) .cse8))) (and (or (< 2147483647 .cse0) (forall ((v_ArrVal_4078 (Array Int Int)) (v_ArrVal_4079 (Array Int Int)) (v_ArrVal_4080 (Array Int Int)) (v_ArrVal_4081 (Array Int Int)) (v_ArrVal_4082 (Array Int Int))) (or (< 0 (+ (select (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4078) (select (select (store (store |c_#memory_$Pointer$.base| .cse1 v_ArrVal_4079) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4080) .cse1) (+ .cse2 .cse3)) v_ArrVal_4081) .cse1 v_ArrVal_4082) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|) 2147483650)) (not (= v_ArrVal_4079 (let ((.cse5 (+ .cse2 .cse3 4))) (store .cse4 .cse5 (select v_ArrVal_4079 .cse5)))))))) (or (forall ((v_ArrVal_4078 (Array Int Int)) (v_ArrVal_4079 (Array Int Int)) (v_ArrVal_4080 (Array Int Int)) (v_ArrVal_4081 (Array Int Int)) (v_ArrVal_4082 (Array Int Int))) (or (not (= v_ArrVal_4079 (let ((.cse6 (+ .cse2 .cse3 (- 51539607548)))) (store .cse4 .cse6 (select v_ArrVal_4079 .cse6))))) (< 0 (+ 2147483650 (select (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4078) (select (select (store (store |c_#memory_$Pointer$.base| .cse1 v_ArrVal_4079) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4080) .cse1) (+ (- 51539607552) .cse2 .cse3)) v_ArrVal_4081) .cse1 v_ArrVal_4082) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|))))) (< .cse0 2147483648))))))) is different from false [2023-11-06 21:56:27,674 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse9 (+ |c_ULTIMATE.start_main_~users~0#1.offset| 8))) (let ((.cse7 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) .cse9)) (.cse8 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) .cse9))) (let ((.cse5 (mod |c_ULTIMATE.start_main_#t~nondet117#1| 4294967296)) (.cse0 (select (select |c_#memory_$Pointer$.base| .cse7) .cse8))) (let ((.cse3 (select |c_#memory_$Pointer$.base| .cse0)) (.cse1 (select (select |c_#memory_$Pointer$.offset| .cse7) .cse8)) (.cse2 (* .cse5 12))) (and (or (forall ((v_ArrVal_4078 (Array Int Int)) (v_ArrVal_4079 (Array Int Int)) (v_ArrVal_4080 (Array Int Int)) (v_ArrVal_4081 (Array Int Int)) (v_ArrVal_4082 (Array Int Int))) (or (< 0 (+ 2147483650 (select (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4078) (select (select (store (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_4079) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4080) .cse0) (+ (- 51539607552) .cse1 .cse2)) v_ArrVal_4081) .cse0 v_ArrVal_4082) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|))) (not (= (let ((.cse4 (+ .cse1 (- 51539607548) .cse2))) (store .cse3 .cse4 (select v_ArrVal_4079 .cse4))) v_ArrVal_4079)))) (< .cse5 2147483648)) (or (< 2147483647 .cse5) (forall ((v_ArrVal_4078 (Array Int Int)) (v_ArrVal_4079 (Array Int Int)) (v_ArrVal_4080 (Array Int Int)) (v_ArrVal_4081 (Array Int Int)) (v_ArrVal_4082 (Array Int Int))) (or (< 0 (+ 2147483650 (select (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4078) (select (select (store (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_4079) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4080) .cse0) (+ .cse1 .cse2)) v_ArrVal_4081) .cse0 v_ArrVal_4082) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|))) (not (= v_ArrVal_4079 (let ((.cse6 (+ .cse1 4 .cse2))) (store .cse3 .cse6 (select v_ArrVal_4079 .cse6))))))))))))) is different from false [2023-11-06 21:56:27,696 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_4078 (Array Int Int)) (v_ArrVal_4079 (Array Int Int)) (v_ArrVal_4080 (Array Int Int)) (v_ArrVal_4081 (Array Int Int)) (v_ArrVal_4082 (Array Int Int))) (let ((.cse5 (+ |c_ULTIMATE.start_main_~users~0#1.offset| 8))) (let ((.cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) .cse5)) (.cse4 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) .cse5))) (let ((.cse2 (select (select |c_#memory_$Pointer$.offset| .cse3) .cse4)) (.cse0 (select (select |c_#memory_$Pointer$.base| .cse3) .cse4))) (or (not (= v_ArrVal_4079 (let ((.cse1 (+ .cse2 4))) (store (select |c_#memory_$Pointer$.base| .cse0) .cse1 (select v_ArrVal_4079 .cse1))))) (< 0 (+ 2147483650 (select (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4078) (select (select (store (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_4079) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4080) .cse0) .cse2) v_ArrVal_4081) .cse0 v_ArrVal_4082) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|)))))))) is different from false [2023-11-06 21:56:27,752 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_4075 (Array Int Int)) (v_ArrVal_4078 (Array Int Int)) (v_ArrVal_4079 (Array Int Int)) (v_ArrVal_4080 (Array Int Int)) (v_ArrVal_4081 (Array Int Int)) (v_ArrVal_4082 (Array Int Int)) (v_ArrVal_4073 (Array Int Int)) (v_ArrVal_4074 (Array Int Int))) (let ((.cse9 (+ |c_ULTIMATE.start_main_~users~0#1.offset| 8))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) .cse9))) (let ((.cse6 (store |c_#memory_$Pointer$.offset| .cse0 v_ArrVal_4074)) (.cse1 (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_4075))) (let ((.cse7 (select (select .cse1 |c_ULTIMATE.start_main_~users~0#1.base|) .cse9)) (.cse8 (select (select .cse6 |c_ULTIMATE.start_main_~users~0#1.base|) .cse9))) (let ((.cse4 (+ 12 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) .cse9))) (.cse2 (select (select .cse1 .cse7) .cse8)) (.cse3 (select (select .cse6 .cse7) .cse8))) (or (< 0 (+ 2147483650 (select (select (store (store (store (store |c_#memory_int| .cse0 v_ArrVal_4073) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4078) (select (select (store (store .cse1 .cse2 v_ArrVal_4079) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4080) .cse2) .cse3) v_ArrVal_4081) .cse2 v_ArrVal_4082) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|))) (not (= v_ArrVal_4075 (store (select |c_#memory_$Pointer$.base| .cse0) .cse4 (select v_ArrVal_4075 .cse4)))) (not (= (store (select |c_#memory_$Pointer$.offset| .cse0) .cse4 (select v_ArrVal_4074 .cse4)) v_ArrVal_4074)) (not (= (let ((.cse5 (+ .cse3 4))) (store (select .cse1 .cse2) .cse5 (select v_ArrVal_4079 .cse5))) v_ArrVal_4079))))))))) is different from false [2023-11-06 21:56:27,800 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_4075 (Array Int Int)) (v_ArrVal_4078 (Array Int Int)) (v_ArrVal_4079 (Array Int Int)) (v_ArrVal_4080 (Array Int Int)) (v_ArrVal_4081 (Array Int Int)) (v_ArrVal_4082 (Array Int Int)) (v_ArrVal_4073 (Array Int Int)) (v_ArrVal_4074 (Array Int Int))) (let ((.cse6 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse6))) (let ((.cse9 (store |c_#memory_$Pointer$.offset| .cse0 v_ArrVal_4074)) (.cse2 (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_4075))) (let ((.cse7 (select (select .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) .cse6)) (.cse8 (select (select .cse9 |c_ULTIMATE.start_main_~user~0#1.base|) .cse6))) (let ((.cse5 (select (select .cse9 .cse7) .cse8)) (.cse3 (select (select .cse2 .cse7) .cse8)) (.cse1 (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse6) 12))) (or (not (= v_ArrVal_4075 (store (select |c_#memory_$Pointer$.base| .cse0) .cse1 (select v_ArrVal_4075 .cse1)))) (not (= v_ArrVal_4079 (let ((.cse4 (+ .cse5 4))) (store (select .cse2 .cse3) .cse4 (select v_ArrVal_4079 .cse4))))) (< 0 (+ (select (select (store (store (store (store |c_#memory_int| .cse0 v_ArrVal_4073) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4078) (select (select (store (store .cse2 .cse3 v_ArrVal_4079) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4080) .cse3) .cse5) v_ArrVal_4081) .cse3 v_ArrVal_4082) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|) 2147483650)) (not (= (store (select |c_#memory_$Pointer$.offset| .cse0) .cse1 (select v_ArrVal_4074 .cse1)) v_ArrVal_4074))))))))) is different from false [2023-11-06 21:56:28,074 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_4075 (Array Int Int)) (v_ArrVal_4089 (Array Int Int)) (v_ArrVal_4078 (Array Int Int)) (v_ArrVal_4079 (Array Int Int)) (v_ArrVal_4090 (Array Int Int)) (v_ArrVal_4080 (Array Int Int)) (v_ArrVal_4081 (Array Int Int)) (v_ArrVal_4082 (Array Int Int)) (v_ArrVal_4073 (Array Int Int)) (v_ArrVal_4074 (Array Int Int))) (let ((.cse4 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem103#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem103#1.base|) |c_ULTIMATE.start_main_#t~mem103#1.offset| 0))) (.cse11 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse6 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_#t~mem103#1.base| v_ArrVal_4090)) (.cse0 (select (select .cse4 |c_ULTIMATE.start_main_~user~0#1.base|) .cse11))) (let ((.cse8 (store .cse6 .cse0 v_ArrVal_4074)) (.cse1 (store .cse4 .cse0 v_ArrVal_4075))) (let ((.cse9 (select (select .cse1 |c_ULTIMATE.start_main_~user~0#1.base|) .cse11)) (.cse10 (select (select .cse8 |c_ULTIMATE.start_main_~user~0#1.base|) .cse11))) (let ((.cse5 (+ (select (select .cse6 |c_ULTIMATE.start_main_~user~0#1.base|) .cse11) 12)) (.cse2 (select (select .cse1 .cse9) .cse10)) (.cse3 (select (select .cse8 .cse9) .cse10))) (or (< 0 (+ 2147483650 (select (select (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_#t~mem103#1.base| v_ArrVal_4089) .cse0 v_ArrVal_4073) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4078) (select (select (store (store .cse1 .cse2 v_ArrVal_4079) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4080) .cse2) .cse3) v_ArrVal_4081) .cse2 v_ArrVal_4082) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|))) (not (= (store (select .cse4 .cse0) .cse5 (select v_ArrVal_4075 .cse5)) v_ArrVal_4075)) (not (= (store (select .cse6 .cse0) .cse5 (select v_ArrVal_4074 .cse5)) v_ArrVal_4074)) (not (= v_ArrVal_4079 (let ((.cse7 (+ .cse3 4))) (store (select .cse1 .cse2) .cse7 (select v_ArrVal_4079 .cse7)))))))))))) is different from false [2023-11-06 21:56:28,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:56:28,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101991805] [2023-11-06 21:56:28,080 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:56:28,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [197424953] [2023-11-06 21:56:28,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [197424953] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:56:28,080 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:56:28,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2023-11-06 21:56:28,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066495873] [2023-11-06 21:56:28,081 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-06 21:56:28,081 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2023-11-06 21:56:28,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:56:28,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2023-11-06 21:56:28,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=1651, Unknown=17, NotChecked=616, Total=2450 [2023-11-06 21:56:28,083 INFO L87 Difference]: Start difference. First operand 4559 states and 6559 transitions. Second operand has 40 states, 36 states have (on average 3.3055555555555554) internal successors, (119), 32 states have internal predecessors, (119), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-11-06 21:56:38,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:56:38,772 INFO L93 Difference]: Finished difference Result 5296 states and 7632 transitions. [2023-11-06 21:56:38,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2023-11-06 21:56:38,773 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 36 states have (on average 3.3055555555555554) internal successors, (119), 32 states have internal predecessors, (119), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 129 [2023-11-06 21:56:38,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:56:38,786 INFO L225 Difference]: With dead ends: 5296 [2023-11-06 21:56:38,786 INFO L226 Difference]: Without dead ends: 5295 [2023-11-06 21:56:38,793 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 102 SyntacticMatches, 1 SemanticMatches, 101 ConstructedPredicates, 7 IntricatePredicates, 0 DeprecatedPredicates, 2500 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=766, Invalid=8365, Unknown=17, NotChecked=1358, Total=10506 [2023-11-06 21:56:38,793 INFO L413 NwaCegarLoop]: 515 mSDtfsCounter, 2378 mSDsluCounter, 11579 mSDsCounter, 0 mSdLazyCounter, 3238 mSolverCounterSat, 132 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2392 SdHoareTripleChecker+Valid, 12094 SdHoareTripleChecker+Invalid, 3370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 132 IncrementalHoareTripleChecker+Valid, 3238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2023-11-06 21:56:38,794 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2392 Valid, 12094 Invalid, 3370 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [132 Valid, 3238 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2023-11-06 21:56:38,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5295 states. [2023-11-06 21:56:39,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5295 to 4563. [2023-11-06 21:56:39,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4563 states, 4417 states have (on average 1.4455512791487435) internal successors, (6385), 4438 states have internal predecessors, (6385), 80 states have call successors, (80), 54 states have call predecessors, (80), 53 states have return successors, (99), 70 states have call predecessors, (99), 80 states have call successors, (99) [2023-11-06 21:56:39,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 4563 states and 6564 transitions. [2023-11-06 21:56:39,035 INFO L78 Accepts]: Start accepts. Automaton has 4563 states and 6564 transitions. Word has length 129 [2023-11-06 21:56:39,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:56:39,035 INFO L495 AbstractCegarLoop]: Abstraction has 4563 states and 6564 transitions. [2023-11-06 21:56:39,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 36 states have (on average 3.3055555555555554) internal successors, (119), 32 states have internal predecessors, (119), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-11-06 21:56:39,036 INFO L276 IsEmpty]: Start isEmpty. Operand 4563 states and 6564 transitions. [2023-11-06 21:56:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-06 21:56:39,038 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:56:39,038 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:56:39,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2023-11-06 21:56:39,248 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:56:39,249 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:56:39,249 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:56:39,249 INFO L85 PathProgramCache]: Analyzing trace with hash -766396384, now seen corresponding path program 1 times [2023-11-06 21:56:39,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:56:39,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535306267] [2023-11-06 21:56:39,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:56:39,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:56:39,324 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:56:39,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [682964423] [2023-11-06 21:56:39,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:56:39,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:56:39,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:56:39,326 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:56:39,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2023-11-06 21:56:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:56:39,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 763 conjuncts, 170 conjunts are in the unsatisfiable core [2023-11-06 21:56:39,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:56:39,993 INFO L322 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-06 21:56:39,993 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-11-06 21:56:40,007 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 21:56:40,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:40,087 INFO L322 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-06 21:56:40,087 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 29 [2023-11-06 21:56:40,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:40,277 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:40,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:40,356 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:42,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:42,265 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:42,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:42,317 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:42,344 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:56:42,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:42,351 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2023-11-06 21:56:42,402 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 21:56:42,481 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:42,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:42,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:42,525 INFO L322 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2023-11-06 21:56:42,526 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2023-11-06 21:56:42,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:42,638 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:42,649 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 21:56:42,890 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2023-11-06 21:56:42,896 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:56:43,767 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 21:56:43,767 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 58 [2023-11-06 21:56:43,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:43,777 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:56:43,975 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:43,975 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2451 treesize of output 2005 [2023-11-06 21:56:44,017 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:44,018 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3700 treesize of output 3077 [2023-11-06 21:56:44,062 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:44,063 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3871 treesize of output 3216 [2023-11-06 21:56:44,127 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:44,128 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3619 treesize of output 3020 [2023-11-06 21:56:44,170 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:44,171 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3772 treesize of output 3141 [2023-11-06 21:56:44,205 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:44,206 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2354 treesize of output 1932 [2023-11-06 21:56:44,257 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:44,258 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3392 treesize of output 2855 [2023-11-06 21:56:44,296 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:56:44,297 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3545 treesize of output 2976 [2023-11-06 21:56:44,330 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:56:44,330 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 2219 treesize of output 1839 [2023-11-06 21:56:44,368 INFO L322 Elim1Store]: treesize reduction 55, result has 8.3 percent of original size [2023-11-06 21:56:44,369 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2501 treesize of output 1877 [2023-11-06 21:56:44,392 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 28 [2023-11-06 21:56:44,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:44,403 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 11 [2023-11-06 21:56:44,415 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2023-11-06 21:56:44,485 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:44,486 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4512 treesize of output 3643 [2023-11-06 21:56:44,530 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:44,531 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4319 treesize of output 3482 [2023-11-06 21:56:44,577 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:44,578 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 3878 treesize of output 3139 [2023-11-06 21:56:44,623 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:44,624 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4071 treesize of output 3300 [2023-11-06 21:56:44,663 INFO L322 Elim1Store]: treesize reduction 55, result has 8.3 percent of original size [2023-11-06 21:56:44,664 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2216 treesize of output 1656 [2023-11-06 21:56:44,685 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 22 [2023-11-06 21:56:44,697 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2023-11-06 21:56:44,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:44,714 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 11 [2023-11-06 21:56:44,800 INFO L322 Elim1Store]: treesize reduction 55, result has 8.3 percent of original size [2023-11-06 21:56:44,801 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2501 treesize of output 1877 [2023-11-06 21:56:44,829 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 28 [2023-11-06 21:56:44,840 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2023-11-06 21:56:44,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:44,849 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 11 [2023-11-06 21:56:44,918 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:44,919 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4512 treesize of output 3643 [2023-11-06 21:56:44,955 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:44,956 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4319 treesize of output 3482 [2023-11-06 21:56:44,993 INFO L322 Elim1Store]: treesize reduction 55, result has 8.3 percent of original size [2023-11-06 21:56:44,993 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 2432 treesize of output 1818 [2023-11-06 21:56:45,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:45,013 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:56:45,034 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-06 21:56:45,078 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:45,079 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4443 treesize of output 3584 [2023-11-06 21:56:45,125 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:56:45,126 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 4250 treesize of output 3423 [2023-11-06 21:56:45,603 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:45,609 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:45,622 INFO L351 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 50 treesize of output 37 [2023-11-06 21:56:45,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:45,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:45,661 INFO L322 Elim1Store]: treesize reduction 16, result has 56.8 percent of original size [2023-11-06 21:56:45,661 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 30 treesize of output 36 [2023-11-06 21:56:45,872 INFO L322 Elim1Store]: treesize reduction 334, result has 7.5 percent of original size [2023-11-06 21:56:45,872 INFO L351 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 6 new quantified variables, introduced 4 case distinctions, treesize of input 864 treesize of output 581 [2023-11-06 21:56:45,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:45,918 INFO L322 Elim1Store]: treesize reduction 43, result has 28.3 percent of original size [2023-11-06 21:56:45,919 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 323 treesize of output 276 [2023-11-06 21:56:45,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:45,936 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 11 [2023-11-06 21:56:46,025 INFO L322 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2023-11-06 21:56:46,025 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 571 treesize of output 405 [2023-11-06 21:56:46,049 WARN L207 Elim1Store]: Array PQE input equivalent to false [2023-11-06 21:56:47,155 INFO L322 Elim1Store]: treesize reduction 434, result has 26.7 percent of original size [2023-11-06 21:56:47,156 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 12 new quantified variables, introduced 28 case distinctions, treesize of input 5364 treesize of output 3132 [2023-11-06 21:56:47,432 INFO L322 Elim1Store]: treesize reduction 172, result has 28.6 percent of original size [2023-11-06 21:56:47,433 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 1268 treesize of output 1007 [2023-11-06 21:56:47,502 INFO L322 Elim1Store]: treesize reduction 73, result has 8.8 percent of original size [2023-11-06 21:56:47,503 INFO L351 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 1 case distinctions, treesize of input 55 treesize of output 42 [2023-11-06 21:56:47,568 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 21:56:47,569 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 981 treesize of output 919 [2023-11-06 21:56:47,643 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 21:56:47,644 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 892 treesize of output 754 [2023-11-06 21:56:49,774 INFO L322 Elim1Store]: treesize reduction 120, result has 13.7 percent of original size [2023-11-06 21:56:49,774 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 218 treesize of output 118 [2023-11-06 21:56:49,797 INFO L322 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2023-11-06 21:56:49,798 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 138 treesize of output 113 [2023-11-06 21:56:49,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:49,806 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2023-11-06 21:56:49,828 INFO L351 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 3 [2023-11-06 21:56:50,245 INFO L322 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-06 21:56:50,245 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 147 treesize of output 50 [2023-11-06 21:56:50,253 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:56:50,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:56:50,259 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2023-11-06 21:56:50,331 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:56:50,475 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:56:50,475 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:56:50,583 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_4447 (Array Int Int))) (< 0 (+ 2147483650 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~_ha_head~0#1.base| v_ArrVal_4447) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|)))) is different from false [2023-11-06 21:56:50,593 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_4445 (Array Int Int)) (v_ArrVal_4447 (Array Int Int))) (< 0 (+ 2147483650 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4445) (let ((.cse0 (+ |c_ULTIMATE.start_main_~users~0#1.offset| 8))) (select (select |c_#memory_$Pointer$.base| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) .cse0)) (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) .cse0))) v_ArrVal_4447) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|)))) is different from false [2023-11-06 21:56:50,629 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_4441 (Array Int Int)) (v_ArrVal_4442 (Array Int Int)) (v_ArrVal_4443 (Array Int Int)) (v_ArrVal_4445 (Array Int Int)) (v_ArrVal_4447 (Array Int Int))) (let ((.cse2 (+ |c_ULTIMATE.start_main_~users~0#1.offset| 8))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) .cse2))) (or (not (= v_ArrVal_4443 (let ((.cse1 (+ 12 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) .cse2)))) (store (select |c_#memory_$Pointer$.base| .cse0) .cse1 (select v_ArrVal_4443 .cse1))))) (< 0 (+ 2147483650 (select (select (store (store (store |c_#memory_int| .cse0 v_ArrVal_4441) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4445) (select (let ((.cse3 (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_4443))) (select .cse3 (select (select .cse3 |c_ULTIMATE.start_main_~users~0#1.base|) .cse2))) (select (select (store |c_#memory_$Pointer$.offset| .cse0 v_ArrVal_4442) |c_ULTIMATE.start_main_~users~0#1.base|) .cse2)) v_ArrVal_4447) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|))))))) is different from false [2023-11-06 21:56:50,647 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_4441 (Array Int Int)) (v_ArrVal_4442 (Array Int Int)) (v_ArrVal_4443 (Array Int Int)) (v_ArrVal_4445 (Array Int Int)) (v_ArrVal_4447 (Array Int Int))) (let ((.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse2))) (or (< 0 (+ (select (select (store (store (store |c_#memory_int| .cse0 v_ArrVal_4441) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4445) (select (let ((.cse1 (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_4443))) (select .cse1 (select (select .cse1 |c_ULTIMATE.start_main_~user~0#1.base|) .cse2))) (select (select (store |c_#memory_$Pointer$.offset| .cse0 v_ArrVal_4442) |c_ULTIMATE.start_main_~user~0#1.base|) .cse2)) v_ArrVal_4447) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|) 2147483650)) (not (= v_ArrVal_4443 (let ((.cse3 (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse2) 12))) (store (select |c_#memory_$Pointer$.base| .cse0) .cse3 (select v_ArrVal_4443 .cse3))))))))) is different from false [2023-11-06 21:56:50,834 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_4441 (Array Int Int)) (v_ArrVal_4442 (Array Int Int)) (v_ArrVal_4443 (Array Int Int)) (v_ArrVal_4445 (Array Int Int)) (v_ArrVal_4447 (Array Int Int)) (v_ArrVal_4453 Int)) (let ((.cse0 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem103#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem103#1.base|) |c_ULTIMATE.start_main_#t~mem103#1.offset| v_ArrVal_4453))) (.cse4 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse3 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_#t~mem103#1.base| (store (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_#t~mem103#1.base|) |c_ULTIMATE.start_main_#t~mem103#1.offset| 0))) (.cse1 (select (select .cse0 |c_ULTIMATE.start_main_~user~0#1.base|) .cse4))) (or (not (= v_ArrVal_4443 (let ((.cse2 (+ (select (select .cse3 |c_ULTIMATE.start_main_~user~0#1.base|) .cse4) 12))) (store (select .cse0 .cse1) .cse2 (select v_ArrVal_4443 .cse2))))) (< 0 (+ (select (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_#t~mem103#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_main_#t~mem103#1.base|) |c_ULTIMATE.start_main_#t~mem103#1.offset| 0)) .cse1 v_ArrVal_4441) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_4445) (select (let ((.cse5 (store .cse0 .cse1 v_ArrVal_4443))) (select .cse5 (select (select .cse5 |c_ULTIMATE.start_main_~user~0#1.base|) .cse4))) (select (select (store .cse3 .cse1 v_ArrVal_4442) |c_ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_ArrVal_4447) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|) 2147483650)))))) is different from false [2023-11-06 21:56:50,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:56:50,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535306267] [2023-11-06 21:56:50,837 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:56:50,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [682964423] [2023-11-06 21:56:50,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [682964423] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:56:50,837 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:56:50,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2023-11-06 21:56:50,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586955885] [2023-11-06 21:56:50,838 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-06 21:56:50,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2023-11-06 21:56:50,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:56:50,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2023-11-06 21:56:50,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=1183, Unknown=6, NotChecked=370, Total=1722 [2023-11-06 21:56:50,840 INFO L87 Difference]: Start difference. First operand 4563 states and 6564 transitions. Second operand has 35 states, 31 states have (on average 3.870967741935484) internal successors, (120), 30 states have internal predecessors, (120), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-11-06 21:57:01,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:57:01,062 INFO L93 Difference]: Finished difference Result 5313 states and 7657 transitions. [2023-11-06 21:57:01,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2023-11-06 21:57:01,065 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 31 states have (on average 3.870967741935484) internal successors, (120), 30 states have internal predecessors, (120), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 130 [2023-11-06 21:57:01,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:57:01,077 INFO L225 Difference]: With dead ends: 5313 [2023-11-06 21:57:01,077 INFO L226 Difference]: Without dead ends: 5312 [2023-11-06 21:57:01,082 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 1228 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=521, Invalid=4042, Unknown=13, NotChecked=680, Total=5256 [2023-11-06 21:57:01,083 INFO L413 NwaCegarLoop]: 512 mSDtfsCounter, 1713 mSDsluCounter, 10663 mSDsCounter, 0 mSdLazyCounter, 3080 mSolverCounterSat, 119 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1728 SdHoareTripleChecker+Valid, 11175 SdHoareTripleChecker+Invalid, 3216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 3080 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2023-11-06 21:57:01,083 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1728 Valid, 11175 Invalid, 3216 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [119 Valid, 3080 Invalid, 17 Unknown, 0 Unchecked, 6.5s Time] [2023-11-06 21:57:01,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5312 states. [2023-11-06 21:57:01,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5312 to 4569. [2023-11-06 21:57:01,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4569 states, 4423 states have (on average 1.445172959529731) internal successors, (6392), 4443 states have internal predecessors, (6392), 80 states have call successors, (80), 54 states have call predecessors, (80), 53 states have return successors, (99), 71 states have call predecessors, (99), 80 states have call successors, (99) [2023-11-06 21:57:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 4569 states and 6571 transitions. [2023-11-06 21:57:01,332 INFO L78 Accepts]: Start accepts. Automaton has 4569 states and 6571 transitions. Word has length 130 [2023-11-06 21:57:01,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:57:01,333 INFO L495 AbstractCegarLoop]: Abstraction has 4569 states and 6571 transitions. [2023-11-06 21:57:01,333 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 31 states have (on average 3.870967741935484) internal successors, (120), 30 states have internal predecessors, (120), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-11-06 21:57:01,333 INFO L276 IsEmpty]: Start isEmpty. Operand 4569 states and 6571 transitions. [2023-11-06 21:57:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-06 21:57:01,335 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:57:01,336 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:57:01,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2023-11-06 21:57:01,545 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:57:01,546 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:57:01,546 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:57:01,546 INFO L85 PathProgramCache]: Analyzing trace with hash -179590370, now seen corresponding path program 2 times [2023-11-06 21:57:01,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:57:01,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490045173] [2023-11-06 21:57:01,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:57:01,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:57:01,607 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:57:01,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1669776954] [2023-11-06 21:57:01,607 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-06 21:57:01,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:57:01,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:57:01,609 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:57:01,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2023-11-06 21:57:02,272 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-06 21:57:02,272 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 21:57:02,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-06 21:57:02,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:57:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-06 21:57:02,367 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:57:02,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:57:02,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490045173] [2023-11-06 21:57:02,367 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:57:02,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1669776954] [2023-11-06 21:57:02,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1669776954] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:57:02,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:57:02,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 21:57:02,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416023141] [2023-11-06 21:57:02,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:57:02,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 21:57:02,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:57:02,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 21:57:02,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:57:02,370 INFO L87 Difference]: Start difference. First operand 4569 states and 6571 transitions. Second operand has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 7 states have internal predecessors, (107), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:57:02,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:57:02,874 INFO L93 Difference]: Finished difference Result 9108 states and 13123 transitions. [2023-11-06 21:57:02,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 21:57:02,875 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 7 states have internal predecessors, (107), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 130 [2023-11-06 21:57:02,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:57:02,885 INFO L225 Difference]: With dead ends: 9108 [2023-11-06 21:57:02,885 INFO L226 Difference]: Without dead ends: 4668 [2023-11-06 21:57:02,893 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:57:02,894 INFO L413 NwaCegarLoop]: 558 mSDtfsCounter, 19 mSDsluCounter, 1431 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 1989 SdHoareTripleChecker+Invalid, 358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-06 21:57:02,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 1989 Invalid, 358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-06 21:57:02,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4668 states. [2023-11-06 21:57:03,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4668 to 4596. [2023-11-06 21:57:03,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4596 states, 4450 states have (on average 1.4444943820224718) internal successors, (6428), 4470 states have internal predecessors, (6428), 80 states have call successors, (80), 54 states have call predecessors, (80), 53 states have return successors, (99), 71 states have call predecessors, (99), 80 states have call successors, (99) [2023-11-06 21:57:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 4596 states and 6607 transitions. [2023-11-06 21:57:03,127 INFO L78 Accepts]: Start accepts. Automaton has 4596 states and 6607 transitions. Word has length 130 [2023-11-06 21:57:03,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:57:03,128 INFO L495 AbstractCegarLoop]: Abstraction has 4596 states and 6607 transitions. [2023-11-06 21:57:03,128 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 7 states have internal predecessors, (107), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:57:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 4596 states and 6607 transitions. [2023-11-06 21:57:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-06 21:57:03,130 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:57:03,130 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:57:03,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2023-11-06 21:57:03,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:57:03,341 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:57:03,342 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:57:03,344 INFO L85 PathProgramCache]: Analyzing trace with hash -2120172384, now seen corresponding path program 1 times [2023-11-06 21:57:03,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:57:03,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179742768] [2023-11-06 21:57:03,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:57:03,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:57:03,402 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:57:03,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1469650292] [2023-11-06 21:57:03,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:57:03,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:57:03,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:57:03,404 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:57:03,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2023-11-06 21:57:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:57:04,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 201 conjunts are in the unsatisfiable core [2023-11-06 21:57:04,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:57:04,491 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 21:57:04,513 INFO L322 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-06 21:57:04,513 INFO L351 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 2 case distinctions, treesize of input 17 treesize of output 21 [2023-11-06 21:57:04,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:04,598 INFO L322 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-06 21:57:04,599 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 29 [2023-11-06 21:57:04,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:04,796 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:57:04,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:04,869 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:57:06,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:06,831 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:57:06,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:06,874 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:57:06,904 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:57:06,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:06,912 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2023-11-06 21:57:07,012 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 21:57:07,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:07,266 INFO L322 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2023-11-06 21:57:07,266 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 27 treesize of output 45 [2023-11-06 21:57:07,306 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:57:07,520 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 21:57:07,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:07,531 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:57:07,889 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:57:07,896 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2023-11-06 21:57:09,049 INFO L322 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-06 21:57:09,049 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 57 [2023-11-06 21:57:09,056 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:57:09,231 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:57:09,231 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3663 treesize of output 2900 [2023-11-06 21:57:09,281 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:57:09,282 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 6005 treesize of output 4669 [2023-11-06 21:57:09,330 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:57:09,331 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4340 treesize of output 3505 [2023-11-06 21:57:09,383 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:57:09,384 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 4269 treesize of output 3460 [2023-11-06 21:57:09,430 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:57:09,431 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5892 treesize of output 4592 [2023-11-06 21:57:09,464 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:57:09,465 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3554 treesize of output 2827 [2023-11-06 21:57:09,510 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:57:09,511 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 3957 treesize of output 3226 [2023-11-06 21:57:09,552 INFO L322 Elim1Store]: treesize reduction 391, result has 0.3 percent of original size [2023-11-06 21:57:09,553 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 5450 treesize of output 4260 [2023-11-06 21:57:09,587 INFO L322 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2023-11-06 21:57:09,587 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 3290 treesize of output 2633 [2023-11-06 21:57:09,624 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:57:09,625 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2296 treesize of output 1972 [2023-11-06 21:57:09,665 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:57:09,665 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2397 treesize of output 2057 [2023-11-06 21:57:09,695 INFO L322 Elim1Store]: treesize reduction 55, result has 8.3 percent of original size [2023-11-06 21:57:09,696 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1632 treesize of output 1238 [2023-11-06 21:57:09,718 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:57:09,731 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-06 21:57:09,779 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:57:09,779 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2653 treesize of output 2253 [2023-11-06 21:57:09,815 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:57:09,816 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2552 treesize of output 2168 [2023-11-06 21:57:09,851 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:57:09,852 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1810 treesize of output 1 [2023-11-06 21:57:09,909 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:57:09,910 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2653 treesize of output 2253 [2023-11-06 21:57:09,953 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:57:09,954 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2552 treesize of output 2168 [2023-11-06 21:57:10,000 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:57:10,001 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1810 treesize of output 1 [2023-11-06 21:57:10,029 INFO L322 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2023-11-06 21:57:10,030 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 1741 treesize of output 1 [2023-11-06 21:57:10,065 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:57:10,066 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2584 treesize of output 2194 [2023-11-06 21:57:10,108 INFO L322 Elim1Store]: treesize reduction 299, result has 0.3 percent of original size [2023-11-06 21:57:10,108 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 9 new quantified variables, introduced 11 case distinctions, treesize of input 2483 treesize of output 2109 [2023-11-06 21:57:10,264 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-06 21:57:10,271 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2023-11-06 21:57:10,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:10,279 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2023-11-06 21:57:10,548 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:57:10,555 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:57:10,570 INFO L351 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 49 treesize of output 36 [2023-11-06 21:57:10,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:10,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:10,617 INFO L322 Elim1Store]: treesize reduction 12, result has 58.6 percent of original size [2023-11-06 21:57:10,618 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 32 [2023-11-06 21:57:10,772 INFO L322 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2023-11-06 21:57:10,772 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 421 treesize of output 299 [2023-11-06 21:57:10,788 INFO L322 Elim1Store]: treesize reduction 37, result has 2.6 percent of original size [2023-11-06 21:57:10,789 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 182 treesize of output 145 [2023-11-06 21:57:10,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:10,854 INFO L322 Elim1Store]: treesize reduction 334, result has 7.5 percent of original size [2023-11-06 21:57:10,855 INFO L351 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 6 new quantified variables, introduced 4 case distinctions, treesize of input 703 treesize of output 468 [2023-11-06 21:57:10,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:10,880 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 288 treesize of output 241 [2023-11-06 21:57:10,891 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 11 [2023-11-06 21:57:12,096 INFO L322 Elim1Store]: treesize reduction 350, result has 31.1 percent of original size [2023-11-06 21:57:12,097 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 12 new quantified variables, introduced 28 case distinctions, treesize of input 4412 treesize of output 2468 [2023-11-06 21:57:12,337 INFO L322 Elim1Store]: treesize reduction 76, result has 16.5 percent of original size [2023-11-06 21:57:12,338 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1213 treesize of output 1083 [2023-11-06 21:57:12,465 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 21:57:12,465 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 870 treesize of output 738 [2023-11-06 21:57:12,532 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 21:57:12,532 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 748 treesize of output 692 [2023-11-06 21:57:13,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:13,444 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 11 [2023-11-06 21:57:13,949 INFO L322 Elim1Store]: treesize reduction 194, result has 11.8 percent of original size [2023-11-06 21:57:13,949 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 9 case distinctions, treesize of input 219 treesize of output 136 [2023-11-06 21:57:13,974 INFO L322 Elim1Store]: treesize reduction 31, result has 26.2 percent of original size [2023-11-06 21:57:13,974 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 140 treesize of output 116 [2023-11-06 21:57:14,002 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-06 21:57:14,583 INFO L322 Elim1Store]: treesize reduction 112, result has 14.5 percent of original size [2023-11-06 21:57:14,583 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 173 treesize of output 106 [2023-11-06 21:57:14,615 INFO L322 Elim1Store]: treesize reduction 56, result has 16.4 percent of original size [2023-11-06 21:57:14,616 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 163 treesize of output 123 [2023-11-06 21:57:14,623 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 107 [2023-11-06 21:57:14,630 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 58 [2023-11-06 21:57:14,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:14,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:14,640 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2023-11-06 21:57:14,797 INFO L322 Elim1Store]: treesize reduction 30, result has 9.1 percent of original size [2023-11-06 21:57:14,797 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 34 [2023-11-06 21:57:14,801 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:57:14,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 21:57:14,882 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 21:57:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 21:57:15,035 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 21:57:15,154 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_5141 (Array Int Int))) (< 0 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~_ha_head~0#1.base| v_ArrVal_5141) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|) 2147483650))) is different from false [2023-11-06 21:57:15,327 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse7 (+ |c_ULTIMATE.start_main_~users~0#1.offset| 8))) (let ((.cse5 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) .cse7)) (.cse6 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) .cse7))) (let ((.cse4 (mod |c_ULTIMATE.start_main_~_ha_bkt~0#1| 4294967296)) (.cse0 (select (select |c_#memory_$Pointer$.base| .cse5) .cse6))) (let ((.cse1 (select |c_#memory_$Pointer$.base| .cse0)) (.cse2 (* .cse4 12)) (.cse3 (select (select |c_#memory_$Pointer$.offset| .cse5) .cse6))) (and (or (forall ((v_ArrVal_5134 (Array Int Int)) (v_ArrVal_5135 (Array Int Int)) (v_ArrVal_5137 Int) (v_ArrVal_5141 (Array Int Int)) (v_ArrVal_5140 (Array Int Int))) (< 0 (+ (select (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_5135) (select (select (store (store |c_#memory_$Pointer$.base| .cse0 (store .cse1 (+ .cse2 .cse3 (- 51539607548)) v_ArrVal_5137)) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_5134) .cse0) (+ (- 51539607552) .cse2 .cse3)) v_ArrVal_5140) .cse0 v_ArrVal_5141) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|) 2147483650))) (< .cse4 2147483648)) (or (< 2147483647 .cse4) (forall ((v_ArrVal_5134 (Array Int Int)) (v_ArrVal_5135 (Array Int Int)) (v_ArrVal_5137 Int) (v_ArrVal_5141 (Array Int Int)) (v_ArrVal_5140 (Array Int Int))) (< 0 (+ 2147483650 (select (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_5135) (select (select (store (store |c_#memory_$Pointer$.base| .cse0 (store .cse1 (+ .cse2 .cse3 4) v_ArrVal_5137)) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_5134) .cse0) (+ .cse2 .cse3)) v_ArrVal_5140) .cse0 v_ArrVal_5141) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|)))))))))) is different from false [2023-11-06 21:57:15,662 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_5134 (Array Int Int)) (v_ArrVal_5135 (Array Int Int)) (v_ArrVal_5137 Int) (v_ArrVal_5141 (Array Int Int)) (v_ArrVal_5140 (Array Int Int))) (< 0 (+ (select (select (let ((.cse4 (+ |c_ULTIMATE.start_main_~users~0#1.offset| 8))) (let ((.cse2 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) .cse4)) (.cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) .cse4))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| .cse2) .cse3))) (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_5135) (let ((.cse1 (select (select |c_#memory_$Pointer$.offset| .cse2) .cse3))) (select (select (store (store |c_#memory_$Pointer$.base| .cse0 (store (select |c_#memory_$Pointer$.base| .cse0) (+ .cse1 4) v_ArrVal_5137)) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_5134) .cse0) .cse1)) v_ArrVal_5140) .cse0 v_ArrVal_5141)))) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|) 2147483650))) is different from false [2023-11-06 21:57:15,702 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_5132 (Array Int Int)) (v_ArrVal_5131 (Array Int Int)) (v_ArrVal_5134 (Array Int Int)) (v_ArrVal_5133 (Array Int Int)) (v_ArrVal_5135 (Array Int Int)) (v_ArrVal_5137 Int) (v_ArrVal_5141 (Array Int Int)) (v_ArrVal_5140 (Array Int Int))) (let ((.cse7 (+ |c_ULTIMATE.start_main_~users~0#1.offset| 8))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) .cse7)) (.cse8 (+ 12 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) .cse7)))) (or (< 0 (+ 2147483650 (select (select (let ((.cse4 (store |c_#memory_$Pointer$.offset| .cse0 v_ArrVal_5133)) (.cse1 (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_5132))) (let ((.cse5 (select (select .cse1 |c_ULTIMATE.start_main_~users~0#1.base|) .cse7)) (.cse6 (select (select .cse4 |c_ULTIMATE.start_main_~users~0#1.base|) .cse7))) (let ((.cse2 (select (select .cse1 .cse5) .cse6))) (store (store (store (store |c_#memory_int| .cse0 v_ArrVal_5131) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_5135) (let ((.cse3 (select (select .cse4 .cse5) .cse6))) (select (select (store (store .cse1 .cse2 (store (select .cse1 .cse2) (+ .cse3 4) v_ArrVal_5137)) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_5134) .cse2) .cse3)) v_ArrVal_5140) .cse2 v_ArrVal_5141)))) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|))) (not (= (store (select |c_#memory_$Pointer$.offset| .cse0) .cse8 (select v_ArrVal_5133 .cse8)) v_ArrVal_5133)) (not (= v_ArrVal_5132 (store (select |c_#memory_$Pointer$.base| .cse0) .cse8 (select v_ArrVal_5132 .cse8)))))))) is different from false [2023-11-06 21:57:15,736 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_5132 (Array Int Int)) (v_ArrVal_5131 (Array Int Int)) (v_ArrVal_5134 (Array Int Int)) (v_ArrVal_5133 (Array Int Int)) (v_ArrVal_5135 (Array Int Int)) (v_ArrVal_5137 Int) (v_ArrVal_5141 (Array Int Int)) (v_ArrVal_5140 (Array Int Int))) (let ((.cse7 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse0 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse7)) (.cse8 (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse7) 12))) (or (< 0 (+ (select (select (let ((.cse4 (store |c_#memory_$Pointer$.offset| .cse0 v_ArrVal_5133)) (.cse1 (store |c_#memory_$Pointer$.base| .cse0 v_ArrVal_5132))) (let ((.cse5 (select (select .cse1 |c_ULTIMATE.start_main_~user~0#1.base|) .cse7)) (.cse6 (select (select .cse4 |c_ULTIMATE.start_main_~user~0#1.base|) .cse7))) (let ((.cse2 (select (select .cse1 .cse5) .cse6))) (store (store (store (store |c_#memory_int| .cse0 v_ArrVal_5131) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_5135) (let ((.cse3 (select (select .cse4 .cse5) .cse6))) (select (select (store (store .cse1 .cse2 (store (select .cse1 .cse2) (+ .cse3 4) v_ArrVal_5137)) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_5134) .cse2) .cse3)) v_ArrVal_5140) .cse2 v_ArrVal_5141)))) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|) 2147483650)) (not (= (store (select |c_#memory_$Pointer$.offset| .cse0) .cse8 (select v_ArrVal_5133 .cse8)) v_ArrVal_5133)) (not (= v_ArrVal_5132 (store (select |c_#memory_$Pointer$.base| .cse0) .cse8 (select v_ArrVal_5132 .cse8)))))))) is different from false [2023-11-06 21:57:15,996 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_5132 (Array Int Int)) (v_ArrVal_5131 (Array Int Int)) (v_ArrVal_5134 (Array Int Int)) (v_ArrVal_5133 (Array Int Int)) (v_ArrVal_5135 (Array Int Int)) (v_ArrVal_5149 (Array Int Int)) (v_ArrVal_5148 (Array Int Int)) (v_ArrVal_5137 Int) (v_ArrVal_5141 (Array Int Int)) (v_ArrVal_5140 (Array Int Int))) (let ((.cse0 (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_#t~mem103#1.base| v_ArrVal_5148)) (.cse10 (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem103#1.base| (store (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_#t~mem103#1.base|) |c_ULTIMATE.start_main_#t~mem103#1.offset| 0))) (.cse9 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse1 (select (select .cse10 |c_ULTIMATE.start_main_~user~0#1.base|) .cse9)) (.cse2 (+ (select (select .cse0 |c_ULTIMATE.start_main_~user~0#1.base|) .cse9) 12))) (or (not (= (store (select .cse0 .cse1) .cse2 (select v_ArrVal_5133 .cse2)) v_ArrVal_5133)) (< 0 (+ 2147483650 (select (select (let ((.cse6 (store .cse0 .cse1 v_ArrVal_5133)) (.cse3 (store .cse10 .cse1 v_ArrVal_5132))) (let ((.cse7 (select (select .cse3 |c_ULTIMATE.start_main_~user~0#1.base|) .cse9)) (.cse8 (select (select .cse6 |c_ULTIMATE.start_main_~user~0#1.base|) .cse9))) (let ((.cse4 (select (select .cse3 .cse7) .cse8))) (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_#t~mem103#1.base| v_ArrVal_5149) .cse1 v_ArrVal_5131) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_5135) (let ((.cse5 (select (select .cse6 .cse7) .cse8))) (select (select (store (store .cse3 .cse4 (store (select .cse3 .cse4) (+ .cse5 4) v_ArrVal_5137)) |c_ULTIMATE.start_main_~user~0#1.base| v_ArrVal_5134) .cse4) .cse5)) v_ArrVal_5140) .cse4 v_ArrVal_5141)))) |c_ULTIMATE.start_main_~#i~0#1.base|) |c_ULTIMATE.start_main_~#i~0#1.offset|))) (not (= v_ArrVal_5132 (store (select .cse10 .cse1) .cse2 (select v_ArrVal_5132 .cse2)))))))) is different from false [2023-11-06 21:57:16,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:57:16,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179742768] [2023-11-06 21:57:16,000 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:57:16,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1469650292] [2023-11-06 21:57:16,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1469650292] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 21:57:16,000 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-06 21:57:16,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2023-11-06 21:57:16,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399207836] [2023-11-06 21:57:16,001 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-06 21:57:16,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2023-11-06 21:57:16,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:57:16,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2023-11-06 21:57:16,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=1881, Unknown=15, NotChecked=558, Total=2652 [2023-11-06 21:57:16,004 INFO L87 Difference]: Start difference. First operand 4596 states and 6607 transitions. Second operand has 42 states, 38 states have (on average 3.1578947368421053) internal successors, (120), 34 states have internal predecessors, (120), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-11-06 21:57:29,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:57:29,619 INFO L93 Difference]: Finished difference Result 9722 states and 14013 transitions. [2023-11-06 21:57:29,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2023-11-06 21:57:29,619 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 38 states have (on average 3.1578947368421053) internal successors, (120), 34 states have internal predecessors, (120), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 130 [2023-11-06 21:57:29,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:57:29,631 INFO L225 Difference]: With dead ends: 9722 [2023-11-06 21:57:29,631 INFO L226 Difference]: Without dead ends: 5338 [2023-11-06 21:57:29,644 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 101 SyntacticMatches, 1 SemanticMatches, 102 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 2765 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=763, Invalid=8740, Unknown=27, NotChecked=1182, Total=10712 [2023-11-06 21:57:29,644 INFO L413 NwaCegarLoop]: 550 mSDtfsCounter, 1557 mSDsluCounter, 13537 mSDsCounter, 0 mSdLazyCounter, 4073 mSolverCounterSat, 111 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1571 SdHoareTripleChecker+Valid, 14087 SdHoareTripleChecker+Invalid, 4206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 4073 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2023-11-06 21:57:29,645 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1571 Valid, 14087 Invalid, 4206 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [111 Valid, 4073 Invalid, 22 Unknown, 0 Unchecked, 8.7s Time] [2023-11-06 21:57:29,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5338 states. [2023-11-06 21:57:29,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5338 to 4589. [2023-11-06 21:57:29,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4589 states, 4444 states have (on average 1.4448694869486949) internal successors, (6421), 4464 states have internal predecessors, (6421), 80 states have call successors, (80), 53 states have call predecessors, (80), 52 states have return successors, (99), 71 states have call predecessors, (99), 80 states have call successors, (99) [2023-11-06 21:57:29,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 4589 states and 6600 transitions. [2023-11-06 21:57:29,896 INFO L78 Accepts]: Start accepts. Automaton has 4589 states and 6600 transitions. Word has length 130 [2023-11-06 21:57:29,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:57:29,897 INFO L495 AbstractCegarLoop]: Abstraction has 4589 states and 6600 transitions. [2023-11-06 21:57:29,897 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 38 states have (on average 3.1578947368421053) internal successors, (120), 34 states have internal predecessors, (120), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2023-11-06 21:57:29,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4589 states and 6600 transitions. [2023-11-06 21:57:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-06 21:57:29,899 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:57:29,900 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:57:29,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2023-11-06 21:57:30,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2023-11-06 21:57:30,114 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:57:30,115 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:57:30,115 INFO L85 PathProgramCache]: Analyzing trace with hash 458574229, now seen corresponding path program 2 times [2023-11-06 21:57:30,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:57:30,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892670943] [2023-11-06 21:57:30,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:57:30,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:57:30,169 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:57:30,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [845545913] [2023-11-06 21:57:30,170 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-06 21:57:30,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:57:30,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:57:30,171 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:57:30,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2023-11-06 21:57:44,093 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-06 21:57:44,093 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 21:57:44,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-06 21:57:44,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:57:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-06 21:57:44,399 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:57:44,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:57:44,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892670943] [2023-11-06 21:57:44,400 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:57:44,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [845545913] [2023-11-06 21:57:44,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [845545913] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:57:44,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:57:44,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 21:57:44,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411656212] [2023-11-06 21:57:44,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:57:44,402 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 21:57:44,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:57:44,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 21:57:44,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:57:44,403 INFO L87 Difference]: Start difference. First operand 4589 states and 6600 transitions. Second operand has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 7 states have internal predecessors, (107), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:57:45,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:57:45,537 INFO L93 Difference]: Finished difference Result 9140 states and 13159 transitions. [2023-11-06 21:57:45,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 21:57:45,538 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 7 states have internal predecessors, (107), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 131 [2023-11-06 21:57:45,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:57:45,561 INFO L225 Difference]: With dead ends: 9140 [2023-11-06 21:57:45,562 INFO L226 Difference]: Without dead ends: 4688 [2023-11-06 21:57:45,570 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-06 21:57:45,570 INFO L413 NwaCegarLoop]: 554 mSDtfsCounter, 16 mSDsluCounter, 2223 mSDsCounter, 0 mSdLazyCounter, 653 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 2777 SdHoareTripleChecker+Invalid, 654 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 653 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-06 21:57:45,571 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 2777 Invalid, 654 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 653 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-06 21:57:45,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4688 states. [2023-11-06 21:57:45,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4688 to 4589. [2023-11-06 21:57:45,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4589 states, 4444 states have (on average 1.4448694869486949) internal successors, (6421), 4464 states have internal predecessors, (6421), 80 states have call successors, (80), 53 states have call predecessors, (80), 52 states have return successors, (99), 71 states have call predecessors, (99), 80 states have call successors, (99) [2023-11-06 21:57:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 4589 states and 6600 transitions. [2023-11-06 21:57:45,834 INFO L78 Accepts]: Start accepts. Automaton has 4589 states and 6600 transitions. Word has length 131 [2023-11-06 21:57:45,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:57:45,835 INFO L495 AbstractCegarLoop]: Abstraction has 4589 states and 6600 transitions. [2023-11-06 21:57:45,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.285714285714286) internal successors, (107), 7 states have internal predecessors, (107), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:57:45,835 INFO L276 IsEmpty]: Start isEmpty. Operand 4589 states and 6600 transitions. [2023-11-06 21:57:45,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-06 21:57:45,838 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:57:45,838 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:57:45,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2023-11-06 21:57:46,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2023-11-06 21:57:46,061 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:57:46,062 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:57:46,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1352036685, now seen corresponding path program 1 times [2023-11-06 21:57:46,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:57:46,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984103246] [2023-11-06 21:57:46,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:57:46,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:57:46,129 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:57:46,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1831632101] [2023-11-06 21:57:46,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:57:46,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:57:46,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:57:46,131 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:57:46,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2023-11-06 21:57:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:57:47,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-06 21:57:47,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:57:47,205 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-06 21:57:47,205 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:57:47,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:57:47,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984103246] [2023-11-06 21:57:47,205 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:57:47,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1831632101] [2023-11-06 21:57:47,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1831632101] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:57:47,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:57:47,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 21:57:47,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39059643] [2023-11-06 21:57:47,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:57:47,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 21:57:47,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:57:47,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 21:57:47,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 21:57:47,207 INFO L87 Difference]: Start difference. First operand 4589 states and 6600 transitions. Second operand has 6 states, 6 states have (on average 18.0) internal successors, (108), 6 states have internal predecessors, (108), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:57:47,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:57:47,875 INFO L93 Difference]: Finished difference Result 9054 states and 13029 transitions. [2023-11-06 21:57:47,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 21:57:47,876 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.0) internal successors, (108), 6 states have internal predecessors, (108), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 132 [2023-11-06 21:57:47,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:57:47,886 INFO L225 Difference]: With dead ends: 9054 [2023-11-06 21:57:47,886 INFO L226 Difference]: Without dead ends: 4598 [2023-11-06 21:57:47,895 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 21:57:47,896 INFO L413 NwaCegarLoop]: 563 mSDtfsCounter, 8 mSDsluCounter, 1398 mSDsCounter, 0 mSdLazyCounter, 361 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 1961 SdHoareTripleChecker+Invalid, 361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 361 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-06 21:57:47,896 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 1961 Invalid, 361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 361 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-06 21:57:47,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4598 states. [2023-11-06 21:57:48,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4598 to 4589. [2023-11-06 21:57:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4589 states, 4444 states have (on average 1.4428442844284428) internal successors, (6412), 4464 states have internal predecessors, (6412), 80 states have call successors, (80), 53 states have call predecessors, (80), 52 states have return successors, (99), 71 states have call predecessors, (99), 80 states have call successors, (99) [2023-11-06 21:57:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 4589 states and 6591 transitions. [2023-11-06 21:57:48,134 INFO L78 Accepts]: Start accepts. Automaton has 4589 states and 6591 transitions. Word has length 132 [2023-11-06 21:57:48,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:57:48,135 INFO L495 AbstractCegarLoop]: Abstraction has 4589 states and 6591 transitions. [2023-11-06 21:57:48,135 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.0) internal successors, (108), 6 states have internal predecessors, (108), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:57:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 4589 states and 6591 transitions. [2023-11-06 21:57:48,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-06 21:57:48,138 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:57:48,138 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:57:48,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2023-11-06 21:57:48,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2023-11-06 21:57:48,349 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:57:48,350 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:57:48,350 INFO L85 PathProgramCache]: Analyzing trace with hash 2059421621, now seen corresponding path program 1 times [2023-11-06 21:57:48,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:57:48,351 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960834446] [2023-11-06 21:57:48,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:57:48,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:57:48,415 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:57:48,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [773145709] [2023-11-06 21:57:48,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:57:48,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:57:48,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:57:48,418 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:57:48,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2023-11-06 21:57:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:57:49,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 786 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-06 21:57:49,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 21:57:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-06 21:57:49,439 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 21:57:49,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:57:49,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960834446] [2023-11-06 21:57:49,440 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 21:57:49,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [773145709] [2023-11-06 21:57:49,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [773145709] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:57:49,444 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:57:49,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 21:57:49,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346779870] [2023-11-06 21:57:49,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:57:49,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 21:57:49,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:57:49,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 21:57:49,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:57:49,447 INFO L87 Difference]: Start difference. First operand 4589 states and 6591 transitions. Second operand has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 7 states have internal predecessors, (108), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:57:50,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:57:50,349 INFO L93 Difference]: Finished difference Result 9154 states and 13171 transitions. [2023-11-06 21:57:50,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 21:57:50,350 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 7 states have internal predecessors, (108), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 132 [2023-11-06 21:57:50,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:57:50,360 INFO L225 Difference]: With dead ends: 9154 [2023-11-06 21:57:50,360 INFO L226 Difference]: Without dead ends: 4706 [2023-11-06 21:57:50,367 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2023-11-06 21:57:50,368 INFO L413 NwaCegarLoop]: 549 mSDtfsCounter, 45 mSDsluCounter, 2306 mSDsCounter, 0 mSdLazyCounter, 583 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 2855 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-06 21:57:50,368 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 2855 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 583 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-06 21:57:50,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4706 states. [2023-11-06 21:57:50,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4706 to 4643. [2023-11-06 21:57:50,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4643 states, 4498 states have (on average 1.443530457981325) internal successors, (6493), 4518 states have internal predecessors, (6493), 80 states have call successors, (80), 53 states have call predecessors, (80), 52 states have return successors, (99), 71 states have call predecessors, (99), 80 states have call successors, (99) [2023-11-06 21:57:50,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4643 states to 4643 states and 6672 transitions. [2023-11-06 21:57:50,615 INFO L78 Accepts]: Start accepts. Automaton has 4643 states and 6672 transitions. Word has length 132 [2023-11-06 21:57:50,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:57:50,615 INFO L495 AbstractCegarLoop]: Abstraction has 4643 states and 6672 transitions. [2023-11-06 21:57:50,616 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 7 states have internal predecessors, (108), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2023-11-06 21:57:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 4643 states and 6672 transitions. [2023-11-06 21:57:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-06 21:57:50,618 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:57:50,618 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:57:50,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2023-11-06 21:57:50,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2023-11-06 21:57:50,830 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [alt_mallocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_mallocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, alt_freeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] === [2023-11-06 21:57:50,831 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:57:50,832 INFO L85 PathProgramCache]: Analyzing trace with hash 815985866, now seen corresponding path program 1 times [2023-11-06 21:57:50,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:57:50,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460181659] [2023-11-06 21:57:50,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:57:50,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:57:50,887 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 21:57:50,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1053007471] [2023-11-06 21:57:50,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:57:50,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 21:57:50,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:57:50,889 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 21:57:50,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb54f2c-6f14-45da-9450-8189e8d936e6/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2023-11-06 21:57:52,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:57:52,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 787 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-06 21:57:52,346 INFO L285 TraceCheckSpWp]: Computing forward predicates...