./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ifcomp.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-fpi/ifcomp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d2a65255d8b2e6b68882339bb2639d8ae744f5b340e0d3d33c067476b0c9dc7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:55:55,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:55:55,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:55:55,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:55:55,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:55:55,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:55:55,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:55:55,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:55:55,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:55:55,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:55:55,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:55:55,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:55:55,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:55:55,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:55:55,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:55:55,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:55:55,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:55:55,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:55:55,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:55:55,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:55:55,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:55:55,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:55:55,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:55:55,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:55:55,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:55:55,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:55:55,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:55:55,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:55:55,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:55:55,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:55:55,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:55:55,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:55:55,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:55:55,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:55:55,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:55:55,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:55:55,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:55:55,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:55:55,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:55:55,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:55:55,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:55:55,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-02 22:55:55,659 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:55:55,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:55:55,671 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:55:55,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:55:55,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:55:55,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:55:55,673 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:55:55,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:55:55,674 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:55:55,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:55:55,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:55:55,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:55:55,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:55:55,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:55:55,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:55:55,676 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:55:55,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:55:55,677 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:55:55,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:55:55,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:55:55,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:55:55,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:55:55,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:55:55,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:55:55,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:55:55,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:55:55,681 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:55:55,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:55:55,681 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:55:55,682 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:55:55,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:55:55,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:55:55,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d2a65255d8b2e6b68882339bb2639d8ae744f5b340e0d3d33c067476b0c9dc7 [2021-11-02 22:55:55,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:55:55,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:55:56,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:55:56,001 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:55:56,002 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:55:56,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/array-fpi/ifcomp.c [2021-11-02 22:55:56,101 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/data/c09834a3b/a483a76c74f44bf9ae938c897940fd2b/FLAGdbf4711b0 [2021-11-02 22:55:56,680 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:55:56,680 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/sv-benchmarks/c/array-fpi/ifcomp.c [2021-11-02 22:55:56,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/data/c09834a3b/a483a76c74f44bf9ae938c897940fd2b/FLAGdbf4711b0 [2021-11-02 22:55:57,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/data/c09834a3b/a483a76c74f44bf9ae938c897940fd2b [2021-11-02 22:55:57,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:55:57,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:55:57,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:55:57,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:55:57,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:55:57,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:55:57" (1/1) ... [2021-11-02 22:55:57,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef82b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:57, skipping insertion in model container [2021-11-02 22:55:57,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:55:57" (1/1) ... [2021-11-02 22:55:57,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:55:57,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:55:57,276 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/sv-benchmarks/c/array-fpi/ifcomp.c[589,602] [2021-11-02 22:55:57,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:55:57,334 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 22:55:57,351 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/sv-benchmarks/c/array-fpi/ifcomp.c[589,602] [2021-11-02 22:55:57,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:55:57,406 INFO L208 MainTranslator]: Completed translation [2021-11-02 22:55:57,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:57 WrapperNode [2021-11-02 22:55:57,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:55:57,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 22:55:57,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 22:55:57,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 22:55:57,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:57" (1/1) ... [2021-11-02 22:55:57,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:57" (1/1) ... [2021-11-02 22:55:57,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 22:55:57,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 22:55:57,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 22:55:57,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 22:55:57,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:57" (1/1) ... [2021-11-02 22:55:57,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:57" (1/1) ... [2021-11-02 22:55:57,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:57" (1/1) ... [2021-11-02 22:55:57,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:57" (1/1) ... [2021-11-02 22:55:57,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:57" (1/1) ... [2021-11-02 22:55:57,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:57" (1/1) ... [2021-11-02 22:55:57,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:57" (1/1) ... [2021-11-02 22:55:57,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 22:55:57,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 22:55:57,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 22:55:57,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 22:55:57,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:57" (1/1) ... [2021-11-02 22:55:57,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:55:57,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:55:57,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-02 22:55:57,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-02 22:55:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-02 22:55:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 22:55:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-02 22:55:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-02 22:55:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 22:55:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 22:55:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-02 22:55:57,827 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 22:55:57,828 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-11-02 22:55:57,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:55:57 BoogieIcfgContainer [2021-11-02 22:55:57,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 22:55:57,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-02 22:55:57,832 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-02 22:55:57,836 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-02 22:55:57,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 10:55:57" (1/3) ... [2021-11-02 22:55:57,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bdf28c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 10:55:57, skipping insertion in model container [2021-11-02 22:55:57,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:57" (2/3) ... [2021-11-02 22:55:57,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bdf28c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 10:55:57, skipping insertion in model container [2021-11-02 22:55:57,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:55:57" (3/3) ... [2021-11-02 22:55:57,839 INFO L111 eAbstractionObserver]: Analyzing ICFG ifcomp.c [2021-11-02 22:55:57,845 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-02 22:55:57,846 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-02 22:55:57,897 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-02 22:55:57,905 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-02 22:55:57,905 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-02 22:55:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand has 27 states, 25 states have (on average 1.6) internal successors, (40), 26 states have internal predecessors, (40), 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) [2021-11-02 22:55:57,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-02 22:55:57,929 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:55:57,929 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:55:57,930 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:55:57,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:55:57,952 INFO L85 PathProgramCache]: Analyzing trace with hash 1152450264, now seen corresponding path program 1 times [2021-11-02 22:55:57,962 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:55:57,971 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447402647] [2021-11-02 22:55:57,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:55:57,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:55:58,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:55:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:55:58,250 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:55:58,252 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447402647] [2021-11-02 22:55:58,254 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447402647] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:55:58,255 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:55:58,256 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 22:55:58,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787546149] [2021-11-02 22:55:58,273 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-02 22:55:58,274 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:55:58,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-02 22:55:58,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 22:55:58,305 INFO L87 Difference]: Start difference. First operand has 27 states, 25 states have (on average 1.6) internal successors, (40), 26 states have internal predecessors, (40), 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) Second operand has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 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) [2021-11-02 22:55:58,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:55:58,333 INFO L93 Difference]: Finished difference Result 50 states and 74 transitions. [2021-11-02 22:55:58,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-02 22:55:58,335 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 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 14 [2021-11-02 22:55:58,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:55:58,347 INFO L225 Difference]: With dead ends: 50 [2021-11-02 22:55:58,347 INFO L226 Difference]: Without dead ends: 23 [2021-11-02 22:55:58,353 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 22:55:58,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-11-02 22:55:58,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-11-02 22:55:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.3181818181818181) internal successors, (29), 22 states have internal predecessors, (29), 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) [2021-11-02 22:55:58,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 29 transitions. [2021-11-02 22:55:58,399 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 29 transitions. Word has length 14 [2021-11-02 22:55:58,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:55:58,400 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 29 transitions. [2021-11-02 22:55:58,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 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) [2021-11-02 22:55:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2021-11-02 22:55:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-02 22:55:58,403 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:55:58,403 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:55:58,404 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-02 22:55:58,404 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:55:58,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:55:58,409 INFO L85 PathProgramCache]: Analyzing trace with hash 670750212, now seen corresponding path program 1 times [2021-11-02 22:55:58,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:55:58,409 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001598239] [2021-11-02 22:55:58,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:55:58,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:55:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:55:58,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:55:58,601 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:55:58,602 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001598239] [2021-11-02 22:55:58,602 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001598239] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:55:58,603 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:55:58,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 22:55:58,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912100642] [2021-11-02 22:55:58,605 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 22:55:58,605 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:55:58,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 22:55:58,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-02 22:55:58,607 INFO L87 Difference]: Start difference. First operand 23 states and 29 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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) [2021-11-02 22:55:58,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:55:58,744 INFO L93 Difference]: Finished difference Result 56 states and 74 transitions. [2021-11-02 22:55:58,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 22:55:58,747 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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 14 [2021-11-02 22:55:58,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:55:58,748 INFO L225 Difference]: With dead ends: 56 [2021-11-02 22:55:58,748 INFO L226 Difference]: Without dead ends: 38 [2021-11-02 22:55:58,749 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-02 22:55:58,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2021-11-02 22:55:58,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 29. [2021-11-02 22:55:58,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 28 states have (on average 1.25) internal successors, (35), 28 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:55:58,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 35 transitions. [2021-11-02 22:55:58,757 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 35 transitions. Word has length 14 [2021-11-02 22:55:58,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:55:58,757 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 35 transitions. [2021-11-02 22:55:58,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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) [2021-11-02 22:55:58,758 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2021-11-02 22:55:58,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-02 22:55:58,759 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:55:58,759 INFO L513 BasicCegarLoop]: 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] [2021-11-02 22:55:58,759 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-02 22:55:58,762 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:55:58,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:55:58,763 INFO L85 PathProgramCache]: Analyzing trace with hash -1978137699, now seen corresponding path program 1 times [2021-11-02 22:55:58,764 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:55:58,765 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105961639] [2021-11-02 22:55:58,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:55:58,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:55:58,811 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:55:58,823 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1481952297] [2021-11-02 22:55:58,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:55:58,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:55:58,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:55:58,826 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:55:58,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-02 22:55:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:55:58,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-02 22:55:58,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:55:59,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-02 22:55:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-02 22:55:59,169 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:55:59,170 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105961639] [2021-11-02 22:55:59,170 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:55:59,170 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1481952297] [2021-11-02 22:55:59,171 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1481952297] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:55:59,171 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:55:59,171 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 22:55:59,171 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721532651] [2021-11-02 22:55:59,172 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 22:55:59,172 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:55:59,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 22:55:59,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-02 22:55:59,173 INFO L87 Difference]: Start difference. First operand 29 states and 35 transitions. Second operand has 5 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 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) [2021-11-02 22:55:59,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:55:59,253 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2021-11-02 22:55:59,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-02 22:55:59,254 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 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 23 [2021-11-02 22:55:59,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:55:59,255 INFO L225 Difference]: With dead ends: 46 [2021-11-02 22:55:59,255 INFO L226 Difference]: Without dead ends: 44 [2021-11-02 22:55:59,256 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-11-02 22:55:59,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2021-11-02 22:55:59,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 34. [2021-11-02 22:55:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 33 states have internal predecessors, (41), 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) [2021-11-02 22:55:59,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2021-11-02 22:55:59,264 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 23 [2021-11-02 22:55:59,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:55:59,264 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2021-11-02 22:55:59,265 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 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) [2021-11-02 22:55:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2021-11-02 22:55:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-02 22:55:59,266 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:55:59,266 INFO L513 BasicCegarLoop]: 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] [2021-11-02 22:55:59,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-02 22:55:59,491 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:55:59,492 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:55:59,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:55:59,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1659346963, now seen corresponding path program 1 times [2021-11-02 22:55:59,493 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:55:59,493 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708975647] [2021-11-02 22:55:59,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:55:59,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:55:59,562 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:55:59,564 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1431588131] [2021-11-02 22:55:59,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:55:59,564 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:55:59,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:55:59,566 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:55:59,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-02 22:55:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:55:59,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-02 22:55:59,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:55:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-02 22:55:59,888 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:55:59,888 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708975647] [2021-11-02 22:55:59,888 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:55:59,888 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1431588131] [2021-11-02 22:55:59,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1431588131] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:55:59,889 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:55:59,889 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2021-11-02 22:55:59,889 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532053152] [2021-11-02 22:55:59,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-02 22:55:59,890 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:55:59,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-02 22:55:59,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-11-02 22:55:59,892 INFO L87 Difference]: Start difference. First operand 34 states and 41 transitions. Second operand has 7 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 7 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:56:00,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:56:00,097 INFO L93 Difference]: Finished difference Result 92 states and 111 transitions. [2021-11-02 22:56:00,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-02 22:56:00,098 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 7 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-02 22:56:00,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:56:00,101 INFO L225 Difference]: With dead ends: 92 [2021-11-02 22:56:00,102 INFO L226 Difference]: Without dead ends: 53 [2021-11-02 22:56:00,104 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-02 22:56:00,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-11-02 22:56:00,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 35. [2021-11-02 22:56:00,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.2058823529411764) internal successors, (41), 34 states have internal predecessors, (41), 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) [2021-11-02 22:56:00,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 41 transitions. [2021-11-02 22:56:00,120 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 41 transitions. Word has length 26 [2021-11-02 22:56:00,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:56:00,121 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 41 transitions. [2021-11-02 22:56:00,121 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 7 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:56:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2021-11-02 22:56:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-02 22:56:00,123 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:56:00,123 INFO L513 BasicCegarLoop]: trace histogram [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] [2021-11-02 22:56:00,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-02 22:56:00,339 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:56:00,340 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:56:00,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:56:00,341 INFO L85 PathProgramCache]: Analyzing trace with hash -643446870, now seen corresponding path program 1 times [2021-11-02 22:56:00,341 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:56:00,341 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037032931] [2021-11-02 22:56:00,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:56:00,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:56:00,389 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:56:00,392 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1787478154] [2021-11-02 22:56:00,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:56:00,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:56:00,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:56:00,395 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:56:00,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-02 22:56:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:56:00,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-02 22:56:00,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:56:00,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-02 22:56:00,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:00,871 INFO L354 Elim1Store]: treesize reduction 43, result has 14.0 percent of original size [2021-11-02 22:56:00,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 31 treesize of output 29 [2021-11-02 22:56:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-02 22:56:00,993 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:56:00,994 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037032931] [2021-11-02 22:56:00,994 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:56:00,994 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1787478154] [2021-11-02 22:56:00,995 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1787478154] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:56:00,995 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:56:00,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2021-11-02 22:56:00,995 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260461795] [2021-11-02 22:56:00,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-02 22:56:00,996 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:56:00,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-02 22:56:00,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-11-02 22:56:00,998 INFO L87 Difference]: Start difference. First operand 35 states and 41 transitions. Second operand has 8 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:56:01,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:56:01,166 INFO L93 Difference]: Finished difference Result 74 states and 86 transitions. [2021-11-02 22:56:01,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-02 22:56:01,168 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-11-02 22:56:01,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:56:01,169 INFO L225 Difference]: With dead ends: 74 [2021-11-02 22:56:01,169 INFO L226 Difference]: Without dead ends: 62 [2021-11-02 22:56:01,169 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-02 22:56:01,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2021-11-02 22:56:01,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 41. [2021-11-02 22:56:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 40 states have (on average 1.2) internal successors, (48), 40 states have internal predecessors, (48), 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) [2021-11-02 22:56:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 48 transitions. [2021-11-02 22:56:01,175 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 48 transitions. Word has length 32 [2021-11-02 22:56:01,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:56:01,176 INFO L470 AbstractCegarLoop]: Abstraction has 41 states and 48 transitions. [2021-11-02 22:56:01,176 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 8 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:56:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2021-11-02 22:56:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-02 22:56:01,177 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:56:01,179 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:56:01,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-02 22:56:01,380 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:56:01,380 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:56:01,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:56:01,381 INFO L85 PathProgramCache]: Analyzing trace with hash 1602880704, now seen corresponding path program 2 times [2021-11-02 22:56:01,381 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:56:01,381 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709478188] [2021-11-02 22:56:01,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:56:01,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:56:01,437 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:56:01,437 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [354371638] [2021-11-02 22:56:01,437 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:56:01,438 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:56:01,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:56:01,452 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:56:01,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-02 22:56:01,589 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-02 22:56:01,590 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:56:01,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-02 22:56:01,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:56:01,755 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-02 22:56:01,756 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:56:01,756 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709478188] [2021-11-02 22:56:01,756 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:56:01,757 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [354371638] [2021-11-02 22:56:01,757 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [354371638] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:56:01,757 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:56:01,757 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-11-02 22:56:01,757 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708999625] [2021-11-02 22:56:01,758 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-02 22:56:01,758 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:56:01,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-02 22:56:01,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-02 22:56:01,759 INFO L87 Difference]: Start difference. First operand 41 states and 48 transitions. Second operand has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 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) [2021-11-02 22:56:02,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:56:02,006 INFO L93 Difference]: Finished difference Result 124 states and 146 transitions. [2021-11-02 22:56:02,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-02 22:56:02,007 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 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 35 [2021-11-02 22:56:02,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:56:02,009 INFO L225 Difference]: With dead ends: 124 [2021-11-02 22:56:02,009 INFO L226 Difference]: Without dead ends: 95 [2021-11-02 22:56:02,010 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2021-11-02 22:56:02,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2021-11-02 22:56:02,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 67. [2021-11-02 22:56:02,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 66 states have (on average 1.1818181818181819) internal successors, (78), 66 states have internal predecessors, (78), 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) [2021-11-02 22:56:02,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 78 transitions. [2021-11-02 22:56:02,022 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 78 transitions. Word has length 35 [2021-11-02 22:56:02,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:56:02,023 INFO L470 AbstractCegarLoop]: Abstraction has 67 states and 78 transitions. [2021-11-02 22:56:02,023 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 9 states have internal predecessors, (33), 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) [2021-11-02 22:56:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2021-11-02 22:56:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-02 22:56:02,025 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:56:02,025 INFO L513 BasicCegarLoop]: trace histogram [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] [2021-11-02 22:56:02,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-02 22:56:02,248 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:56:02,248 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:56:02,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:56:02,248 INFO L85 PathProgramCache]: Analyzing trace with hash -2051071008, now seen corresponding path program 1 times [2021-11-02 22:56:02,249 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:56:02,249 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873052990] [2021-11-02 22:56:02,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:56:02,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:56:02,273 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:56:02,273 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [917028132] [2021-11-02 22:56:02,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:56:02,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:56:02,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:56:02,275 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:56:02,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-02 22:56:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:56:02,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-02 22:56:02,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:56:02,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 14 treesize of output 12 [2021-11-02 22:56:02,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-02 22:56:02,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:02,857 INFO L354 Elim1Store]: treesize reduction 33, result has 34.0 percent of original size [2021-11-02 22:56:02,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 43 [2021-11-02 22:56:03,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 19 treesize of output 18 [2021-11-02 22:56:03,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:03,169 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-02 22:56:03,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 32 [2021-11-02 22:56:03,500 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-02 22:56:03,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 35 [2021-11-02 22:56:03,524 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-02 22:56:03,524 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:56:03,524 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873052990] [2021-11-02 22:56:03,524 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:56:03,525 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [917028132] [2021-11-02 22:56:03,525 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [917028132] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:56:03,525 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:56:03,525 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-11-02 22:56:03,525 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518487760] [2021-11-02 22:56:03,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-02 22:56:03,527 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:56:03,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-02 22:56:03,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-11-02 22:56:03,530 INFO L87 Difference]: Start difference. First operand 67 states and 78 transitions. Second operand has 14 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 14 states have internal predecessors, (36), 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) [2021-11-02 22:56:04,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:56:04,154 INFO L93 Difference]: Finished difference Result 122 states and 141 transitions. [2021-11-02 22:56:04,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-02 22:56:04,155 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 14 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2021-11-02 22:56:04,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:56:04,156 INFO L225 Difference]: With dead ends: 122 [2021-11-02 22:56:04,156 INFO L226 Difference]: Without dead ends: 58 [2021-11-02 22:56:04,157 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=118, Invalid=344, Unknown=0, NotChecked=0, Total=462 [2021-11-02 22:56:04,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2021-11-02 22:56:04,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 51. [2021-11-02 22:56:04,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 50 states have (on average 1.18) internal successors, (59), 50 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:56:04,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 59 transitions. [2021-11-02 22:56:04,166 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 59 transitions. Word has length 36 [2021-11-02 22:56:04,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:56:04,167 INFO L470 AbstractCegarLoop]: Abstraction has 51 states and 59 transitions. [2021-11-02 22:56:04,167 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.5714285714285716) internal successors, (36), 14 states have internal predecessors, (36), 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) [2021-11-02 22:56:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2021-11-02 22:56:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-02 22:56:04,170 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:56:04,170 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:56:04,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-02 22:56:04,390 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:56:04,390 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:56:04,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:56:04,391 INFO L85 PathProgramCache]: Analyzing trace with hash 27709117, now seen corresponding path program 3 times [2021-11-02 22:56:04,391 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:56:04,392 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395845310] [2021-11-02 22:56:04,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:56:04,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:56:04,437 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:56:04,437 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1546514223] [2021-11-02 22:56:04,437 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-02 22:56:04,438 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:56:04,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:56:04,439 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:56:04,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-02 22:56:05,394 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-02 22:56:05,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:56:05,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-02 22:56:05,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:56:05,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-02 22:56:06,478 INFO L354 Elim1Store]: treesize reduction 1226, result has 23.8 percent of original size [2021-11-02 22:56:06,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 229 treesize of output 503 [2021-11-02 22:56:06,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:56:06,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:06,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:06,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:06,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:06,784 INFO L354 Elim1Store]: treesize reduction 102, result has 34.6 percent of original size [2021-11-02 22:56:06,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 135 treesize of output 135 [2021-11-02 22:56:06,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:06,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:06,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:06,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:06,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:06,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:06,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 92 treesize of output 52 [2021-11-02 22:56:07,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:07,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:07,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:07,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:07,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:07,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:07,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 108 treesize of output 67 [2021-11-02 22:56:07,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:07,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:07,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:07,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:07,453 INFO L354 Elim1Store]: treesize reduction 116, result has 31.8 percent of original size [2021-11-02 22:56:07,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 318 treesize of output 291 [2021-11-02 22:56:07,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:07,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:07,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:07,720 INFO L354 Elim1Store]: treesize reduction 171, result has 13.2 percent of original size [2021-11-02 22:56:07,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 268 treesize of output 187 [2021-11-02 22:56:08,866 INFO L354 Elim1Store]: treesize reduction 1615, result has 25.5 percent of original size [2021-11-02 22:56:08,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 49 case distinctions, treesize of input 248 treesize of output 679 [2021-11-02 22:56:09,005 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:56:09,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 112 [2021-11-02 22:56:09,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,323 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:56:09,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 98 [2021-11-02 22:56:09,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:09,588 INFO L354 Elim1Store]: treesize reduction 258, result has 9.5 percent of original size [2021-11-02 22:56:09,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 198 treesize of output 156 [2021-11-02 22:56:09,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:56:10,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:10,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:10,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:10,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:10,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:10,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:10,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:10,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:10,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:10,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:10,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:10,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:10,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:10,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:56:10,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 100 [2021-11-02 22:56:13,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:13,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:56:13,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:13,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:13,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:13,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:13,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:13,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:13,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:13,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:14,002 INFO L354 Elim1Store]: treesize reduction 210, result has 25.5 percent of original size [2021-11-02 22:56:14,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 329 treesize of output 314 [2021-11-02 22:56:14,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:14,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:14,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:14,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:14,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:14,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:14,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:14,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:14,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:14,309 INFO L354 Elim1Store]: treesize reduction 211, result has 26.0 percent of original size [2021-11-02 22:56:14,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 356 treesize of output 337 [2021-11-02 22:56:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-02 22:56:14,576 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:56:14,576 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395845310] [2021-11-02 22:56:14,576 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:56:14,576 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1546514223] [2021-11-02 22:56:14,577 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1546514223] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:56:14,577 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:56:14,577 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2021-11-02 22:56:14,577 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117725350] [2021-11-02 22:56:14,578 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-11-02 22:56:14,578 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:56:14,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-11-02 22:56:14,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2021-11-02 22:56:14,579 INFO L87 Difference]: Start difference. First operand 51 states and 59 transitions. Second operand has 20 states, 20 states have (on average 1.8) internal successors, (36), 20 states have internal predecessors, (36), 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) [2021-11-02 22:56:15,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:56:15,587 INFO L93 Difference]: Finished difference Result 211 states and 245 transitions. [2021-11-02 22:56:15,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-02 22:56:15,588 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.8) internal successors, (36), 20 states have internal predecessors, (36), 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 41 [2021-11-02 22:56:15,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:56:15,590 INFO L225 Difference]: With dead ends: 211 [2021-11-02 22:56:15,590 INFO L226 Difference]: Without dead ends: 167 [2021-11-02 22:56:15,592 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=354, Invalid=836, Unknown=0, NotChecked=0, Total=1190 [2021-11-02 22:56:15,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2021-11-02 22:56:15,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 91. [2021-11-02 22:56:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 90 states have (on average 1.211111111111111) internal successors, (109), 90 states have internal predecessors, (109), 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) [2021-11-02 22:56:15,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 109 transitions. [2021-11-02 22:56:15,605 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 109 transitions. Word has length 41 [2021-11-02 22:56:15,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:56:15,605 INFO L470 AbstractCegarLoop]: Abstraction has 91 states and 109 transitions. [2021-11-02 22:56:15,606 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.8) internal successors, (36), 20 states have internal predecessors, (36), 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) [2021-11-02 22:56:15,606 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 109 transitions. [2021-11-02 22:56:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-02 22:56:15,607 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:56:15,608 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2021-11-02 22:56:15,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-02 22:56:15,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-11-02 22:56:15,816 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:56:15,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:56:15,817 INFO L85 PathProgramCache]: Analyzing trace with hash 658217347, now seen corresponding path program 2 times [2021-11-02 22:56:15,817 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:56:15,817 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530027994] [2021-11-02 22:56:15,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:56:15,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:56:15,883 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:56:15,883 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1372159862] [2021-11-02 22:56:15,884 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:56:15,884 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:56:15,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:56:15,896 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:56:15,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-02 22:56:16,104 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-02 22:56:16,104 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:56:16,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-02 22:56:16,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:56:16,319 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-02 22:56:16,319 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:56:16,320 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530027994] [2021-11-02 22:56:16,320 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:56:16,320 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1372159862] [2021-11-02 22:56:16,320 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1372159862] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:56:16,320 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:56:16,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2021-11-02 22:56:16,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404838840] [2021-11-02 22:56:16,323 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-02 22:56:16,323 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:56:16,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-02 22:56:16,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-02 22:56:16,324 INFO L87 Difference]: Start difference. First operand 91 states and 109 transitions. Second operand has 9 states, 9 states have (on average 4.0) internal successors, (36), 9 states have internal predecessors, (36), 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) [2021-11-02 22:56:16,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:56:16,544 INFO L93 Difference]: Finished difference Result 185 states and 223 transitions. [2021-11-02 22:56:16,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-02 22:56:16,545 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 9 states have internal predecessors, (36), 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 42 [2021-11-02 22:56:16,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:56:16,546 INFO L225 Difference]: With dead ends: 185 [2021-11-02 22:56:16,546 INFO L226 Difference]: Without dead ends: 101 [2021-11-02 22:56:16,546 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2021-11-02 22:56:16,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2021-11-02 22:56:16,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 75. [2021-11-02 22:56:16,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 74 states have (on average 1.1081081081081081) internal successors, (82), 74 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) [2021-11-02 22:56:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 82 transitions. [2021-11-02 22:56:16,555 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 82 transitions. Word has length 42 [2021-11-02 22:56:16,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:56:16,556 INFO L470 AbstractCegarLoop]: Abstraction has 75 states and 82 transitions. [2021-11-02 22:56:16,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 9 states have internal predecessors, (36), 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) [2021-11-02 22:56:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2021-11-02 22:56:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-02 22:56:16,557 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:56:16,557 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:56:16,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-02 22:56:16,767 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:56:16,768 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:56:16,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:56:16,768 INFO L85 PathProgramCache]: Analyzing trace with hash -1356840755, now seen corresponding path program 4 times [2021-11-02 22:56:16,768 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:56:16,768 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134763558] [2021-11-02 22:56:16,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:56:16,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:56:16,824 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:56:16,824 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1200806541] [2021-11-02 22:56:16,824 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-02 22:56:16,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:56:16,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:56:16,826 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:56:16,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-02 22:56:17,047 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-02 22:56:17,048 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:56:17,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-02 22:56:17,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:56:17,329 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-02 22:56:17,330 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:56:17,330 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134763558] [2021-11-02 22:56:17,330 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:56:17,330 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1200806541] [2021-11-02 22:56:17,330 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1200806541] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:56:17,330 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:56:17,330 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-11-02 22:56:17,331 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953489033] [2021-11-02 22:56:17,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-02 22:56:17,331 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:56:17,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-02 22:56:17,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-11-02 22:56:17,332 INFO L87 Difference]: Start difference. First operand 75 states and 82 transitions. Second operand has 11 states, 11 states have (on average 3.5454545454545454) internal successors, (39), 11 states have internal predecessors, (39), 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) [2021-11-02 22:56:17,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:56:17,643 INFO L93 Difference]: Finished difference Result 156 states and 167 transitions. [2021-11-02 22:56:17,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-02 22:56:17,644 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.5454545454545454) internal successors, (39), 11 states have internal predecessors, (39), 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 44 [2021-11-02 22:56:17,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:56:17,646 INFO L225 Difference]: With dead ends: 156 [2021-11-02 22:56:17,646 INFO L226 Difference]: Without dead ends: 126 [2021-11-02 22:56:17,647 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2021-11-02 22:56:17,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2021-11-02 22:56:17,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 89. [2021-11-02 22:56:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 88 states have (on average 1.1022727272727273) internal successors, (97), 88 states have internal predecessors, (97), 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) [2021-11-02 22:56:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 97 transitions. [2021-11-02 22:56:17,661 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 97 transitions. Word has length 44 [2021-11-02 22:56:17,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:56:17,661 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 97 transitions. [2021-11-02 22:56:17,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.5454545454545454) internal successors, (39), 11 states have internal predecessors, (39), 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) [2021-11-02 22:56:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 97 transitions. [2021-11-02 22:56:17,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-02 22:56:17,663 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:56:17,663 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:56:17,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-11-02 22:56:17,883 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-02 22:56:17,884 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:56:17,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:56:17,884 INFO L85 PathProgramCache]: Analyzing trace with hash 686844275, now seen corresponding path program 3 times [2021-11-02 22:56:17,884 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:56:17,884 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168324499] [2021-11-02 22:56:17,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:56:17,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:56:17,912 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:56:17,912 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2030062905] [2021-11-02 22:56:17,913 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-02 22:56:17,913 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:56:17,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:56:17,914 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:56:17,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-02 22:56:18,541 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-02 22:56:18,542 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:56:18,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-02 22:56:18,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:56:18,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 14 treesize of output 12 [2021-11-02 22:56:19,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-02 22:56:19,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:56:19,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,394 INFO L354 Elim1Store]: treesize reduction 477, result has 39.0 percent of original size [2021-11-02 22:56:19,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 229 treesize of output 549 [2021-11-02 22:56:19,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:56:19,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 122 treesize of output 74 [2021-11-02 22:56:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 124 treesize of output 75 [2021-11-02 22:56:19,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,748 INFO L354 Elim1Store]: treesize reduction 171, result has 0.6 percent of original size [2021-11-02 22:56:19,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 case distinctions, treesize of input 165 treesize of output 104 [2021-11-02 22:56:19,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,843 INFO L354 Elim1Store]: treesize reduction 118, result has 31.4 percent of original size [2021-11-02 22:56:19,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 case distinctions, treesize of input 210 treesize of output 202 [2021-11-02 22:56:19,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:19,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:20,043 INFO L354 Elim1Store]: treesize reduction 141, result has 27.7 percent of original size [2021-11-02 22:56:20,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 330 treesize of output 277 [2021-11-02 22:56:20,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:20,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:20,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:56:20,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:20,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:20,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:20,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:20,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:20,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:20,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:20,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:20,980 INFO L354 Elim1Store]: treesize reduction 700, result has 36.0 percent of original size [2021-11-02 22:56:20,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 27 case distinctions, treesize of input 258 treesize of output 684 [2021-11-02 22:56:58,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,484 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:56:58,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 319 treesize of output 221 [2021-11-02 22:56:58,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:56:58,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:56:58,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:58,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 275 treesize of output 189 [2021-11-02 22:56:59,060 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:56:59,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:56:59,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 320 treesize of output 224 [2021-11-02 22:56:59,245 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:56:59,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 362 treesize of output 254 [2021-11-02 22:56:59,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:56:59,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:56:59,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 351 treesize of output 247 [2021-11-02 22:57:00,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:57:00,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:00,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:00,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 319 treesize of output 221 [2021-11-02 22:57:00,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:57:00,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:00,557 INFO L354 Elim1Store]: treesize reduction 281, result has 0.4 percent of original size [2021-11-02 22:57:00,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 362 treesize of output 254 [2021-11-02 22:57:01,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:01,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:01,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:01,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:01,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:01,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:01,589 INFO L354 Elim1Store]: treesize reduction 249, result has 27.4 percent of original size [2021-11-02 22:57:01,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 809 treesize of output 728 [2021-11-02 22:57:07,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:07,764 INFO L354 Elim1Store]: treesize reduction 194, result has 72.8 percent of original size [2021-11-02 22:57:07,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 38 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 50 case distinctions, treesize of input 1014 treesize of output 1111 [2021-11-02 22:57:52,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 19 treesize of output 18 [2021-11-02 22:57:52,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,579 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:52,580 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:52,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:52,590 INFO L354 Elim1Store]: treesize reduction 46, result has 2.1 percent of original size [2021-11-02 22:57:52,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 15 case distinctions, treesize of input 236 treesize of output 428 [2021-11-02 22:57:52,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:52,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 190 treesize of output 121 [2021-11-02 22:57:52,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,769 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:52,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:52,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 291 treesize of output 137 [2021-11-02 22:57:52,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:52,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,865 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:52,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:52,869 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:52,879 INFO L354 Elim1Store]: treesize reduction 25, result has 10.7 percent of original size [2021-11-02 22:57:52,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 18 case distinctions, treesize of input 196 treesize of output 95 [2021-11-02 22:57:53,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:53,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:53,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:53,112 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:57:53,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 15 case distinctions, treesize of input 271 treesize of output 453 [2021-11-02 22:57:53,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:57:53,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 353 treesize of output 224 [2021-11-02 22:57:53,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 322 treesize of output 199 [2021-11-02 22:57:53,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:53,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,614 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:53,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:57:53,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:57:53,623 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:57:53,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 279 treesize of output 136 [2021-11-02 22:57:54,152 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:57:54,152 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:57:54,152 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168324499] [2021-11-02 22:57:54,152 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:57:54,153 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2030062905] [2021-11-02 22:57:54,153 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2030062905] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:57:54,153 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:57:54,153 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2021-11-02 22:57:54,153 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285277008] [2021-11-02 22:57:54,154 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-11-02 22:57:54,154 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:57:54,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-11-02 22:57:54,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=629, Unknown=0, NotChecked=0, Total=756 [2021-11-02 22:57:54,155 INFO L87 Difference]: Start difference. First operand 89 states and 97 transitions. Second operand has 28 states, 28 states have (on average 1.6071428571428572) internal successors, (45), 28 states have internal predecessors, (45), 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) [2021-11-02 22:57:55,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:57:55,529 INFO L93 Difference]: Finished difference Result 117 states and 124 transitions. [2021-11-02 22:57:55,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-11-02 22:57:55,530 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6071428571428572) internal successors, (45), 28 states have internal predecessors, (45), 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 45 [2021-11-02 22:57:55,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:57:55,531 INFO L225 Difference]: With dead ends: 117 [2021-11-02 22:57:55,531 INFO L226 Difference]: Without dead ends: 115 [2021-11-02 22:57:55,532 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=317, Invalid=1323, Unknown=0, NotChecked=0, Total=1640 [2021-11-02 22:57:55,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2021-11-02 22:57:55,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 107. [2021-11-02 22:57:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 106 states have (on average 1.0849056603773586) internal successors, (115), 106 states have internal predecessors, (115), 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) [2021-11-02 22:57:55,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 115 transitions. [2021-11-02 22:57:55,543 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 115 transitions. Word has length 45 [2021-11-02 22:57:55,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:57:55,544 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 115 transitions. [2021-11-02 22:57:55,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.6071428571428572) internal successors, (45), 28 states have internal predecessors, (45), 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) [2021-11-02 22:57:55,544 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 115 transitions. [2021-11-02 22:57:55,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-02 22:57:55,545 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:57:55,545 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:57:55,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-02 22:57:55,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-11-02 22:57:55,752 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:57:55,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:57:55,752 INFO L85 PathProgramCache]: Analyzing trace with hash 1067469728, now seen corresponding path program 5 times [2021-11-02 22:57:55,752 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:57:55,752 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369090367] [2021-11-02 22:57:55,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:57:55,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:57:55,780 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:57:55,780 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1781892091] [2021-11-02 22:57:55,781 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-02 22:57:55,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:57:55,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:57:55,796 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:57:55,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-02 22:57:59,548 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-11-02 22:57:59,548 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:57:59,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-02 22:57:59,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:57:59,724 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 19 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-02 22:57:59,724 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:57:59,724 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369090367] [2021-11-02 22:57:59,724 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:57:59,725 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1781892091] [2021-11-02 22:57:59,725 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1781892091] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:57:59,725 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:57:59,725 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2021-11-02 22:57:59,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841951141] [2021-11-02 22:57:59,725 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-02 22:57:59,725 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:57:59,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-02 22:57:59,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-11-02 22:57:59,726 INFO L87 Difference]: Start difference. First operand 107 states and 115 transitions. Second operand has 11 states, 11 states have (on average 3.5454545454545454) internal successors, (39), 11 states have internal predecessors, (39), 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) [2021-11-02 22:58:00,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:58:00,035 INFO L93 Difference]: Finished difference Result 143 states and 149 transitions. [2021-11-02 22:58:00,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-02 22:58:00,035 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.5454545454545454) internal successors, (39), 11 states have internal predecessors, (39), 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 47 [2021-11-02 22:58:00,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:58:00,036 INFO L225 Difference]: With dead ends: 143 [2021-11-02 22:58:00,036 INFO L226 Difference]: Without dead ends: 116 [2021-11-02 22:58:00,037 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2021-11-02 22:58:00,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2021-11-02 22:58:00,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 86. [2021-11-02 22:58:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 85 states have (on average 1.0588235294117647) internal successors, (90), 85 states have internal predecessors, (90), 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) [2021-11-02 22:58:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 90 transitions. [2021-11-02 22:58:00,046 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 90 transitions. Word has length 47 [2021-11-02 22:58:00,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:58:00,046 INFO L470 AbstractCegarLoop]: Abstraction has 86 states and 90 transitions. [2021-11-02 22:58:00,047 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.5454545454545454) internal successors, (39), 11 states have internal predecessors, (39), 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) [2021-11-02 22:58:00,047 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2021-11-02 22:58:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-02 22:58:00,047 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:58:00,048 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:58:00,067 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2021-11-02 22:58:00,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:58:00,255 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:58:00,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:58:00,256 INFO L85 PathProgramCache]: Analyzing trace with hash 132233513, now seen corresponding path program 4 times [2021-11-02 22:58:00,256 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:58:00,256 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006153713] [2021-11-02 22:58:00,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:58:00,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:58:00,274 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:58:00,275 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2142765752] [2021-11-02 22:58:00,275 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-02 22:58:00,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:58:00,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:00,299 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:58:00,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-02 22:58:01,049 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-02 22:58:01,049 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:58:01,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-02 22:58:01,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:58:01,077 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-02 22:58:01,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 23 treesize of output 19 [2021-11-02 22:58:01,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-02 22:58:01,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:01,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 245 [2021-11-02 22:58:01,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 49 [2021-11-02 22:58:01,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 46 [2021-11-02 22:58:01,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 57 [2021-11-02 22:58:01,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 36 [2021-11-02 22:58:01,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 46 [2021-11-02 22:58:01,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:01,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:01,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,975 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:01,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:01,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:02,003 INFO L354 Elim1Store]: treesize reduction 56, result has 25.3 percent of original size [2021-11-02 22:58:02,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 17 case distinctions, treesize of input 270 treesize of output 454 [2021-11-02 22:58:02,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:58:02,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 116 [2021-11-02 22:58:02,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 328 treesize of output 191 [2021-11-02 22:58:02,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:02,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,297 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:02,297 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:02,303 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:58:02,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 303 treesize of output 141 [2021-11-02 22:58:02,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,515 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:02,516 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:02,524 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-02 22:58:02,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 75 treesize of output 70 [2021-11-02 22:58:02,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:02,849 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:02,849 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:02,862 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-02 22:58:02,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 93 treesize of output 83 [2021-11-02 22:58:03,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,153 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,234 INFO L354 Elim1Store]: treesize reduction 170, result has 16.3 percent of original size [2021-11-02 22:58:03,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 11 select indices, 11 select index equivalence classes, 10 disjoint index pairs (out of 55 index pairs), introduced 15 new quantified variables, introduced 59 case distinctions, treesize of input 291 treesize of output 603 [2021-11-02 22:58:03,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,456 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 361 treesize of output 229 [2021-11-02 22:58:03,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 359 treesize of output 182 [2021-11-02 22:58:03,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,643 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,651 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,651 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,669 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,677 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-02 22:58:03,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 12 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 46 case distinctions, treesize of input 261 treesize of output 144 [2021-11-02 22:58:03,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:03,973 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:03,992 INFO L354 Elim1Store]: treesize reduction 92, result has 14.0 percent of original size [2021-11-02 22:58:03,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 30 case distinctions, treesize of input 90 treesize of output 96 [2021-11-02 22:58:04,861 INFO L354 Elim1Store]: treesize reduction 60, result has 17.8 percent of original size [2021-11-02 22:58:04,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 3 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 103 treesize of output 63 [2021-11-02 22:58:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:58:04,904 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:58:04,904 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006153713] [2021-11-02 22:58:04,904 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:58:04,904 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2142765752] [2021-11-02 22:58:04,904 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2142765752] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:58:04,905 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:58:04,905 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2021-11-02 22:58:04,905 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255763828] [2021-11-02 22:58:04,905 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-02 22:58:04,906 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:58:04,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-02 22:58:04,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=522, Unknown=0, NotChecked=0, Total=600 [2021-11-02 22:58:04,907 INFO L87 Difference]: Start difference. First operand 86 states and 90 transitions. Second operand has 25 states, 25 states have (on average 1.96) internal successors, (49), 25 states have internal predecessors, (49), 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) [2021-11-02 22:58:07,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:58:07,167 INFO L93 Difference]: Finished difference Result 89 states and 92 transitions. [2021-11-02 22:58:07,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-11-02 22:58:07,168 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.96) internal successors, (49), 25 states have internal predecessors, (49), 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 49 [2021-11-02 22:58:07,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:58:07,168 INFO L225 Difference]: With dead ends: 89 [2021-11-02 22:58:07,169 INFO L226 Difference]: Without dead ends: 54 [2021-11-02 22:58:07,170 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 351 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=255, Invalid=1305, Unknown=0, NotChecked=0, Total=1560 [2021-11-02 22:58:07,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2021-11-02 22:58:07,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 53. [2021-11-02 22:58:07,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 52 states have (on average 1.0769230769230769) internal successors, (56), 52 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:58:07,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 56 transitions. [2021-11-02 22:58:07,175 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 56 transitions. Word has length 49 [2021-11-02 22:58:07,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:58:07,176 INFO L470 AbstractCegarLoop]: Abstraction has 53 states and 56 transitions. [2021-11-02 22:58:07,176 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.96) internal successors, (49), 25 states have internal predecessors, (49), 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) [2021-11-02 22:58:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2021-11-02 22:58:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-02 22:58:07,177 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:58:07,177 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:58:07,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2021-11-02 22:58:07,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:58:07,392 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:58:07,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:58:07,392 INFO L85 PathProgramCache]: Analyzing trace with hash -1152617206, now seen corresponding path program 6 times [2021-11-02 22:58:07,392 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:58:07,392 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877789987] [2021-11-02 22:58:07,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:58:07,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:58:07,441 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:58:07,447 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [368781455] [2021-11-02 22:58:07,447 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-02 22:58:07,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:58:07,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:07,449 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:58:07,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-02 22:58:09,717 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-11-02 22:58:09,718 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:58:09,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-02 22:58:09,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:58:09,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-02 22:58:10,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,045 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,066 INFO L354 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2021-11-02 22:58:10,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 229 treesize of output 397 [2021-11-02 22:58:10,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,176 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:58:10,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 180 treesize of output 115 [2021-11-02 22:58:10,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,303 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:58:10,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 197 treesize of output 125 [2021-11-02 22:58:10,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,348 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:58:10,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 151 treesize of output 90 [2021-11-02 22:58:10,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,530 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,549 INFO L354 Elim1Store]: treesize reduction 35, result has 2.8 percent of original size [2021-11-02 22:58:10,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 11 new quantified variables, introduced 21 case distinctions, treesize of input 248 treesize of output 466 [2021-11-02 22:58:10,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,636 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,687 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:58:10,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 244 treesize of output 157 [2021-11-02 22:58:10,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,888 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,913 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:58:10,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 324 treesize of output 168 [2021-11-02 22:58:10,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,974 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,976 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:10,980 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:10,990 INFO L354 Elim1Store]: treesize reduction 33, result has 8.3 percent of original size [2021-11-02 22:58:10,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 257 treesize of output 138 [2021-11-02 22:58:11,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:11,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:11,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:11,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:11,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:11,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:11,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:11,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:11,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:11,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:11,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:11,123 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:58:11,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 79 treesize of output 71 [2021-11-02 22:58:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-02 22:58:11,315 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:58:11,315 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877789987] [2021-11-02 22:58:11,315 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:58:11,316 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [368781455] [2021-11-02 22:58:11,316 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [368781455] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:58:11,316 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:58:11,316 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2021-11-02 22:58:11,316 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997816881] [2021-11-02 22:58:11,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-02 22:58:11,316 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:58:11,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-02 22:58:11,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2021-11-02 22:58:11,317 INFO L87 Difference]: Start difference. First operand 53 states and 56 transitions. Second operand has 15 states, 15 states have (on average 3.1333333333333333) internal successors, (47), 15 states have internal predecessors, (47), 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) [2021-11-02 22:58:13,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:58:13,999 INFO L93 Difference]: Finished difference Result 100 states and 104 transitions. [2021-11-02 22:58:14,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-02 22:58:14,000 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.1333333333333333) internal successors, (47), 15 states have internal predecessors, (47), 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 50 [2021-11-02 22:58:14,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:58:14,001 INFO L225 Difference]: With dead ends: 100 [2021-11-02 22:58:14,001 INFO L226 Difference]: Without dead ends: 98 [2021-11-02 22:58:14,002 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=94, Invalid=368, Unknown=0, NotChecked=0, Total=462 [2021-11-02 22:58:14,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2021-11-02 22:58:14,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 59. [2021-11-02 22:58:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 58 states have (on average 1.0862068965517242) internal successors, (63), 58 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:58:14,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 63 transitions. [2021-11-02 22:58:14,008 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 63 transitions. Word has length 50 [2021-11-02 22:58:14,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:58:14,008 INFO L470 AbstractCegarLoop]: Abstraction has 59 states and 63 transitions. [2021-11-02 22:58:14,008 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.1333333333333333) internal successors, (47), 15 states have internal predecessors, (47), 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) [2021-11-02 22:58:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2021-11-02 22:58:14,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-02 22:58:14,009 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:58:14,009 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:58:14,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:14,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-02 22:58:14,221 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:58:14,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:58:14,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1561076896, now seen corresponding path program 7 times [2021-11-02 22:58:14,222 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:58:14,222 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119411406] [2021-11-02 22:58:14,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:58:14,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:58:14,268 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:58:14,272 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [457878582] [2021-11-02 22:58:14,272 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-02 22:58:14,272 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:58:14,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:14,273 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:58:14,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-02 22:58:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:58:14,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-02 22:58:14,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:58:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 35 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-02 22:58:15,166 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:58:15,166 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119411406] [2021-11-02 22:58:15,166 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:58:15,166 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [457878582] [2021-11-02 22:58:15,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [457878582] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:58:15,167 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:58:15,167 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2021-11-02 22:58:15,167 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091070535] [2021-11-02 22:58:15,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-02 22:58:15,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:58:15,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-02 22:58:15,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-11-02 22:58:15,168 INFO L87 Difference]: Start difference. First operand 59 states and 63 transitions. Second operand has 13 states, 13 states have (on average 3.4615384615384617) internal successors, (45), 13 states have internal predecessors, (45), 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) [2021-11-02 22:58:15,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:58:15,483 INFO L93 Difference]: Finished difference Result 182 states and 193 transitions. [2021-11-02 22:58:15,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-02 22:58:15,484 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 3.4615384615384617) internal successors, (45), 13 states have internal predecessors, (45), 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 53 [2021-11-02 22:58:15,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:58:15,485 INFO L225 Difference]: With dead ends: 182 [2021-11-02 22:58:15,486 INFO L226 Difference]: Without dead ends: 149 [2021-11-02 22:58:15,486 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2021-11-02 22:58:15,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2021-11-02 22:58:15,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 105. [2021-11-02 22:58:15,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 104 states have (on average 1.0865384615384615) internal successors, (113), 104 states have internal predecessors, (113), 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) [2021-11-02 22:58:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 113 transitions. [2021-11-02 22:58:15,496 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 113 transitions. Word has length 53 [2021-11-02 22:58:15,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:58:15,497 INFO L470 AbstractCegarLoop]: Abstraction has 105 states and 113 transitions. [2021-11-02 22:58:15,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.4615384615384617) internal successors, (45), 13 states have internal predecessors, (45), 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) [2021-11-02 22:58:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 113 transitions. [2021-11-02 22:58:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-02 22:58:15,498 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:58:15,498 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:58:15,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:15,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-02 22:58:15,724 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:58:15,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:58:15,724 INFO L85 PathProgramCache]: Analyzing trace with hash -1349508800, now seen corresponding path program 5 times [2021-11-02 22:58:15,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:58:15,724 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528997800] [2021-11-02 22:58:15,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:58:15,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:58:15,745 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:58:15,745 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2705889] [2021-11-02 22:58:15,745 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-02 22:58:15,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:58:15,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:15,747 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:58:15,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-02 22:58:22,947 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-11-02 22:58:22,947 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:58:22,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 46 conjunts are in the unsatisfiable core [2021-11-02 22:58:22,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:58:22,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 14 treesize of output 12 [2021-11-02 22:58:23,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-02 22:58:23,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:23,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:23,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:23,459 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:58:23,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 229 treesize of output 369 [2021-11-02 22:58:23,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:58:23,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:58:23,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:23,719 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:23,733 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:58:23,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 case distinctions, treesize of input 167 treesize of output 107 [2021-11-02 22:58:23,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:23,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:23,765 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:58:23,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 6 case distinctions, treesize of input 398 treesize of output 241 [2021-11-02 22:58:23,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:23,798 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:23,798 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:23,805 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:58:23,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 6 case distinctions, treesize of input 256 treesize of output 122 [2021-11-02 22:58:24,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,102 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:58:24,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 9 case distinctions, treesize of input 292 treesize of output 496 [2021-11-02 22:58:24,156 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:58:24,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,419 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:58:24,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 300 treesize of output 167 [2021-11-02 22:58:24,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,463 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,477 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:58:24,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 371 treesize of output 215 [2021-11-02 22:58:24,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,534 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:58:24,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 318 treesize of output 147 [2021-11-02 22:58:24,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:24,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:24,819 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:58:24,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 73 treesize of output 75 [2021-11-02 22:58:29,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:29,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:29,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:29,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:29,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:29,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:29,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:29,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:29,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:29,612 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-02 22:58:29,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 85 treesize of output 86 [2021-11-02 22:58:31,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:31,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:31,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,148 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:31,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:31,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:31,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:31,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:31,253 INFO L354 Elim1Store]: treesize reduction 170, result has 16.3 percent of original size [2021-11-02 22:58:31,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 16 new quantified variables, introduced 70 case distinctions, treesize of input 312 treesize of output 642 [2021-11-02 22:58:31,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:58:31,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:58:32,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,181 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:32,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:32,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,197 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:32,198 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:32,207 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:58:32,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 16 disjoint index pairs (out of 78 index pairs), introduced 11 new quantified variables, introduced 18 case distinctions, treesize of input 549 treesize of output 299 [2021-11-02 22:58:32,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:32,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,307 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:32,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:32,318 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:58:32,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 17 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 18 case distinctions, treesize of input 356 treesize of output 221 [2021-11-02 22:58:32,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:32,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:32,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:32,387 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:32,394 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-11-02 22:58:32,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 19 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 30 case distinctions, treesize of input 259 treesize of output 151 [2021-11-02 22:58:34,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,183 INFO L354 Elim1Store]: treesize reduction 159, result has 17.2 percent of original size [2021-11-02 22:58:34,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 12 select indices, 12 select index equivalence classes, 15 disjoint index pairs (out of 66 index pairs), introduced 16 new quantified variables, introduced 70 case distinctions, treesize of input 327 treesize of output 645 [2021-11-02 22:58:34,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,424 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,439 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,439 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,450 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:58:34,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 19 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 18 case distinctions, treesize of input 274 treesize of output 175 [2021-11-02 22:58:34,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,691 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,708 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:58:34,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 19 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 18 case distinctions, treesize of input 418 treesize of output 272 [2021-11-02 22:58:34,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,780 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,783 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:34,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:34,802 INFO L354 Elim1Store]: treesize reduction 65, result has 4.4 percent of original size [2021-11-02 22:58:34,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 18 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 57 case distinctions, treesize of input 385 treesize of output 188 [2021-11-02 22:58:36,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:36,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:36,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:36,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:36,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:36,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:36,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:36,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:36,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:58:36,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:36,300 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:58:36,323 INFO L354 Elim1Store]: treesize reduction 91, result has 7.1 percent of original size [2021-11-02 22:58:36,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 6 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 46 case distinctions, treesize of input 115 treesize of output 119 [2021-11-02 22:58:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 44 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-02 22:58:37,351 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:58:37,351 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528997800] [2021-11-02 22:58:37,351 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:58:37,352 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2705889] [2021-11-02 22:58:37,352 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2705889] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:58:37,352 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:58:37,352 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2021-11-02 22:58:37,352 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059313022] [2021-11-02 22:58:37,352 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-11-02 22:58:37,352 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:58:37,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-11-02 22:58:37,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=394, Unknown=4, NotChecked=0, Total=462 [2021-11-02 22:58:37,354 INFO L87 Difference]: Start difference. First operand 105 states and 113 transitions. Second operand has 22 states, 22 states have (on average 2.272727272727273) internal successors, (50), 22 states have internal predecessors, (50), 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) [2021-11-02 22:58:59,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:58:59,641 INFO L93 Difference]: Finished difference Result 137 states and 145 transitions. [2021-11-02 22:58:59,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-11-02 22:58:59,642 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.272727272727273) internal successors, (50), 22 states have internal predecessors, (50), 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 54 [2021-11-02 22:58:59,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:58:59,643 INFO L225 Difference]: With dead ends: 137 [2021-11-02 22:58:59,643 INFO L226 Difference]: Without dead ends: 135 [2021-11-02 22:58:59,643 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 315 ImplicationChecksByTransitivity, 18.2s TimeCoverageRelationStatistics Valid=164, Invalid=1092, Unknown=4, NotChecked=0, Total=1260 [2021-11-02 22:58:59,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2021-11-02 22:58:59,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 112. [2021-11-02 22:58:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 111 states have (on average 1.0810810810810811) internal successors, (120), 111 states have internal predecessors, (120), 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) [2021-11-02 22:58:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 120 transitions. [2021-11-02 22:58:59,655 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 120 transitions. Word has length 54 [2021-11-02 22:58:59,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:58:59,655 INFO L470 AbstractCegarLoop]: Abstraction has 112 states and 120 transitions. [2021-11-02 22:58:59,655 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.272727272727273) internal successors, (50), 22 states have internal predecessors, (50), 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) [2021-11-02 22:58:59,655 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 120 transitions. [2021-11-02 22:58:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-02 22:58:59,656 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:58:59,656 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:58:59,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-11-02 22:58:59,856 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-11-02 22:58:59,857 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:58:59,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:58:59,857 INFO L85 PathProgramCache]: Analyzing trace with hash 1159119478, now seen corresponding path program 6 times [2021-11-02 22:58:59,857 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:58:59,857 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391155516] [2021-11-02 22:58:59,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:58:59,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:58:59,878 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:58:59,878 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1638428746] [2021-11-02 22:58:59,879 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-02 22:58:59,879 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:58:59,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:58:59,881 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:58:59,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-11-02 22:59:02,060 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-11-02 22:59:02,060 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:59:02,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 60 conjunts are in the unsatisfiable core [2021-11-02 22:59:02,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:59:02,094 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-02 22:59:02,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 23 treesize of output 19 [2021-11-02 22:59:02,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-02 22:59:02,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:02,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 245 [2021-11-02 22:59:02,379 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:59:02,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 50 [2021-11-02 22:59:02,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 45 [2021-11-02 22:59:02,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 37 [2021-11-02 22:59:02,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 310 [2021-11-02 22:59:02,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 26 [2021-11-02 22:59:02,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 41 [2021-11-02 22:59:02,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:02,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 41 [2021-11-02 22:59:03,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2021-11-02 22:59:03,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2021-11-02 22:59:03,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:03,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:03,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:03,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,681 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:03,710 INFO L354 Elim1Store]: treesize reduction 56, result has 25.3 percent of original size [2021-11-02 22:59:03,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 20 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 20 case distinctions, treesize of input 263 treesize of output 489 [2021-11-02 22:59:03,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 99 [2021-11-02 22:59:03,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 142 [2021-11-02 22:59:03,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:03,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 89 [2021-11-02 22:59:04,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,197 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:04,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,199 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:04,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:04,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:04,229 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:04,263 INFO L354 Elim1Store]: treesize reduction 64, result has 22.9 percent of original size [2021-11-02 22:59:04,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 26 case distinctions, treesize of input 278 treesize of output 514 [2021-11-02 22:59:04,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 147 [2021-11-02 22:59:04,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 239 treesize of output 133 [2021-11-02 22:59:04,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 115 [2021-11-02 22:59:04,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,741 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:04,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:04,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:04,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:04,753 INFO L354 Elim1Store]: treesize reduction 43, result has 14.0 percent of original size [2021-11-02 22:59:04,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 105 treesize of output 94 [2021-11-02 22:59:05,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:05,141 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:05,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:05,160 INFO L354 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2021-11-02 22:59:05,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 109 treesize of output 105 [2021-11-02 22:59:05,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,454 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:05,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:05,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,476 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:05,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:05,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:05,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:05,483 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:05,567 INFO L354 Elim1Store]: treesize reduction 178, result has 15.6 percent of original size [2021-11-02 22:59:05,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 13 select indices, 13 select index equivalence classes, 15 disjoint index pairs (out of 78 index pairs), introduced 17 new quantified variables, introduced 82 case distinctions, treesize of input 297 treesize of output 671 [2021-11-02 22:59:05,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:05,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:05,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:05,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 22 disjoint index pairs (out of 91 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 366 treesize of output 211 [2021-11-02 22:59:06,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:06,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:06,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,070 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-02 22:59:06,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 27 disjoint index pairs (out of 91 index pairs), introduced 12 new quantified variables, introduced 16 case distinctions, treesize of input 351 treesize of output 207 [2021-11-02 22:59:06,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:06,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:06,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,146 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:06,152 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:59:06,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 22 disjoint index pairs (out of 91 index pairs), introduced 12 new quantified variables, introduced 16 case distinctions, treesize of input 294 treesize of output 151 [2021-11-02 22:59:06,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:06,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:06,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,494 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:06,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:06,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:06,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:06,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:06,560 INFO L354 Elim1Store]: treesize reduction 167, result has 16.5 percent of original size [2021-11-02 22:59:06,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 13 select indices, 13 select index equivalence classes, 15 disjoint index pairs (out of 78 index pairs), introduced 17 new quantified variables, introduced 82 case distinctions, treesize of input 318 treesize of output 676 [2021-11-02 22:59:06,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:06,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:06,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 25 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 383 treesize of output 220 [2021-11-02 22:59:07,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:07,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:07,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:07,103 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:59:07,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 25 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 16 case distinctions, treesize of input 316 treesize of output 190 [2021-11-02 22:59:07,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,155 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:07,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:07,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:07,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:07,179 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-11-02 22:59:07,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 26 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 46 case distinctions, treesize of input 356 treesize of output 186 [2021-11-02 22:59:07,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:07,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,573 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:07,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:07,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:07,598 INFO L354 Elim1Store]: treesize reduction 116, result has 11.5 percent of original size [2021-11-02 22:59:07,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 6 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 57 case distinctions, treesize of input 125 treesize of output 130 [2021-11-02 22:59:08,543 INFO L354 Elim1Store]: treesize reduction 84, result has 13.4 percent of original size [2021-11-02 22:59:08,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 6 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 148 treesize of output 76 [2021-11-02 22:59:08,583 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:59:08,583 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:59:08,583 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391155516] [2021-11-02 22:59:08,583 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:59:08,584 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1638428746] [2021-11-02 22:59:08,584 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1638428746] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:59:08,584 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:59:08,584 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2021-11-02 22:59:08,584 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475378972] [2021-11-02 22:59:08,589 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-11-02 22:59:08,589 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:59:08,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-11-02 22:59:08,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=949, Unknown=0, NotChecked=0, Total=1056 [2021-11-02 22:59:08,590 INFO L87 Difference]: Start difference. First operand 112 states and 120 transitions. Second operand has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 33 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:59:16,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:59:16,138 INFO L93 Difference]: Finished difference Result 144 states and 152 transitions. [2021-11-02 22:59:16,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-11-02 22:59:16,139 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 33 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2021-11-02 22:59:16,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:59:16,142 INFO L225 Difference]: With dead ends: 144 [2021-11-02 22:59:16,142 INFO L226 Difference]: Without dead ends: 99 [2021-11-02 22:59:16,144 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 816 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=321, Invalid=2541, Unknown=0, NotChecked=0, Total=2862 [2021-11-02 22:59:16,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2021-11-02 22:59:16,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 98. [2021-11-02 22:59:16,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 97 states have (on average 1.0824742268041236) internal successors, (105), 97 states have internal predecessors, (105), 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) [2021-11-02 22:59:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 105 transitions. [2021-11-02 22:59:16,154 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 105 transitions. Word has length 58 [2021-11-02 22:59:16,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:59:16,154 INFO L470 AbstractCegarLoop]: Abstraction has 98 states and 105 transitions. [2021-11-02 22:59:16,154 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 33 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:59:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 105 transitions. [2021-11-02 22:59:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-02 22:59:16,155 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:59:16,155 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:59:16,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-11-02 22:59:16,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-02 22:59:16,360 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:59:16,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:59:16,360 INFO L85 PathProgramCache]: Analyzing trace with hash 1813189085, now seen corresponding path program 8 times [2021-11-02 22:59:16,360 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:59:16,360 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291958429] [2021-11-02 22:59:16,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:59:16,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:59:16,399 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:59:16,400 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1584525456] [2021-11-02 22:59:16,400 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:59:16,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:59:16,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:59:16,401 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:59:16,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-11-02 22:59:19,544 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-02 22:59:19,544 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:59:19,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-02 22:59:19,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:59:19,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-02 22:59:19,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:19,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:19,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:19,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:19,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:19,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:19,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:19,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:19,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:19,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:19,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:19,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:19,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:19,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:19,901 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:19,911 INFO L354 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2021-11-02 22:59:19,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 229 treesize of output 397 [2021-11-02 22:59:19,962 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:59:19,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:19,998 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:19,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,023 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:59:20,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 304 treesize of output 195 [2021-11-02 22:59:20,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,120 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,136 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:59:20,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 193 treesize of output 121 [2021-11-02 22:59:20,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,163 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,163 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,169 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:59:20,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 187 treesize of output 111 [2021-11-02 22:59:20,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,318 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,332 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:59:20,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 15 case distinctions, treesize of input 262 treesize of output 462 [2021-11-02 22:59:20,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:59:20,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,496 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,503 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,503 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,514 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:59:20,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 224 treesize of output 147 [2021-11-02 22:59:20,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,576 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,579 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,579 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,589 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:59:20,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 339 treesize of output 210 [2021-11-02 22:59:20,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,701 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,715 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:59:20,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 298 treesize of output 174 [2021-11-02 22:59:20,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:20,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:20,962 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 22:59:20,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 14 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 28 case distinctions, treesize of input 350 treesize of output 590 [2021-11-02 22:59:21,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,200 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,215 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 22:59:21,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 12 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 271 treesize of output 170 [2021-11-02 22:59:21,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:59:21,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,484 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,500 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 22:59:21,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 490 treesize of output 245 [2021-11-02 22:59:21,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,580 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,580 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,587 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 22:59:21,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 12 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 369 treesize of output 235 [2021-11-02 22:59:21,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:21,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:21,819 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 22:59:21,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 86 treesize of output 90 [2021-11-02 22:59:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-02 22:59:23,111 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:59:23,112 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291958429] [2021-11-02 22:59:23,112 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:59:23,112 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1584525456] [2021-11-02 22:59:23,112 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1584525456] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:59:23,112 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:59:23,112 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2021-11-02 22:59:23,112 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094778966] [2021-11-02 22:59:23,112 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-02 22:59:23,113 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:59:23,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-02 22:59:23,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=193, Unknown=1, NotChecked=0, Total=240 [2021-11-02 22:59:23,113 INFO L87 Difference]: Start difference. First operand 98 states and 105 transitions. Second operand has 16 states, 16 states have (on average 2.9375) internal successors, (47), 16 states have internal predecessors, (47), 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) [2021-11-02 22:59:27,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:59:27,511 INFO L93 Difference]: Finished difference Result 135 states and 142 transitions. [2021-11-02 22:59:27,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-02 22:59:27,512 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.9375) internal successors, (47), 16 states have internal predecessors, (47), 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 59 [2021-11-02 22:59:27,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:59:27,515 INFO L225 Difference]: With dead ends: 135 [2021-11-02 22:59:27,516 INFO L226 Difference]: Without dead ends: 133 [2021-11-02 22:59:27,516 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=104, Invalid=447, Unknown=1, NotChecked=0, Total=552 [2021-11-02 22:59:27,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2021-11-02 22:59:27,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 104. [2021-11-02 22:59:27,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 103 states have (on average 1.087378640776699) internal successors, (112), 103 states have internal predecessors, (112), 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) [2021-11-02 22:59:27,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 112 transitions. [2021-11-02 22:59:27,530 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 112 transitions. Word has length 59 [2021-11-02 22:59:27,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:59:27,530 INFO L470 AbstractCegarLoop]: Abstraction has 104 states and 112 transitions. [2021-11-02 22:59:27,530 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.9375) internal successors, (47), 16 states have internal predecessors, (47), 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) [2021-11-02 22:59:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2021-11-02 22:59:27,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-02 22:59:27,535 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:59:27,535 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:59:27,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-11-02 22:59:27,756 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-02 22:59:27,756 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:59:27,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:59:27,756 INFO L85 PathProgramCache]: Analyzing trace with hash 173521507, now seen corresponding path program 7 times [2021-11-02 22:59:27,756 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:59:27,756 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259346063] [2021-11-02 22:59:27,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:59:27,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:59:27,778 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:59:27,778 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1425004074] [2021-11-02 22:59:27,778 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-02 22:59:27,779 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:59:27,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:59:27,780 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:59:27,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-11-02 22:59:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:59:28,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-02 22:59:28,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:59:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 22 proven. 35 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-02 22:59:28,985 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:59:28,985 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259346063] [2021-11-02 22:59:28,985 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:59:28,985 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1425004074] [2021-11-02 22:59:28,985 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1425004074] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:59:28,985 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:59:28,985 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2021-11-02 22:59:28,985 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478782865] [2021-11-02 22:59:28,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-02 22:59:28,986 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:59:28,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-02 22:59:28,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-11-02 22:59:28,988 INFO L87 Difference]: Start difference. First operand 104 states and 112 transitions. Second operand has 13 states, 13 states have (on average 3.6923076923076925) internal successors, (48), 13 states have internal predecessors, (48), 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) [2021-11-02 22:59:29,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:59:29,432 INFO L93 Difference]: Finished difference Result 138 states and 145 transitions. [2021-11-02 22:59:29,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-02 22:59:29,433 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 3.6923076923076925) internal successors, (48), 13 states have internal predecessors, (48), 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 60 [2021-11-02 22:59:29,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:59:29,434 INFO L225 Difference]: With dead ends: 138 [2021-11-02 22:59:29,434 INFO L226 Difference]: Without dead ends: 100 [2021-11-02 22:59:29,434 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2021-11-02 22:59:29,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2021-11-02 22:59:29,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 68. [2021-11-02 22:59:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 67 states have (on average 1.0746268656716418) internal successors, (72), 67 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:59:29,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2021-11-02 22:59:29,444 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 60 [2021-11-02 22:59:29,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:59:29,444 INFO L470 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2021-11-02 22:59:29,444 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.6923076923076925) internal successors, (48), 13 states have internal predecessors, (48), 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) [2021-11-02 22:59:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2021-11-02 22:59:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-02 22:59:29,445 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:59:29,446 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:59:29,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-11-02 22:59:29,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:59:29,660 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:59:29,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:59:29,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1001892269, now seen corresponding path program 9 times [2021-11-02 22:59:29,660 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:59:29,661 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648329790] [2021-11-02 22:59:29,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:59:29,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:59:29,692 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:59:29,693 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [947274440] [2021-11-02 22:59:29,693 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-02 22:59:29,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:59:29,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:59:29,694 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:59:29,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-11-02 22:59:36,392 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-11-02 22:59:36,392 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:59:36,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-02 22:59:36,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:59:36,682 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 51 proven. 35 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-02 22:59:36,682 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:59:36,683 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648329790] [2021-11-02 22:59:36,683 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 22:59:36,683 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [947274440] [2021-11-02 22:59:36,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [947274440] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 22:59:36,683 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 22:59:36,683 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2021-11-02 22:59:36,683 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007068865] [2021-11-02 22:59:36,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-02 22:59:36,684 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:59:36,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-02 22:59:36,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-11-02 22:59:36,684 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand has 15 states, 15 states have (on average 3.4) internal successors, (51), 15 states have internal predecessors, (51), 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) [2021-11-02 22:59:37,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:59:37,148 INFO L93 Difference]: Finished difference Result 212 states and 223 transitions. [2021-11-02 22:59:37,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-02 22:59:37,149 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.4) internal successors, (51), 15 states have internal predecessors, (51), 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 62 [2021-11-02 22:59:37,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 22:59:37,150 INFO L225 Difference]: With dead ends: 212 [2021-11-02 22:59:37,150 INFO L226 Difference]: Without dead ends: 176 [2021-11-02 22:59:37,151 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=133, Invalid=329, Unknown=0, NotChecked=0, Total=462 [2021-11-02 22:59:37,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2021-11-02 22:59:37,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 124. [2021-11-02 22:59:37,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 123 states have (on average 1.08130081300813) internal successors, (133), 123 states have internal predecessors, (133), 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) [2021-11-02 22:59:37,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 133 transitions. [2021-11-02 22:59:37,166 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 133 transitions. Word has length 62 [2021-11-02 22:59:37,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 22:59:37,166 INFO L470 AbstractCegarLoop]: Abstraction has 124 states and 133 transitions. [2021-11-02 22:59:37,167 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.4) internal successors, (51), 15 states have internal predecessors, (51), 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) [2021-11-02 22:59:37,167 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 133 transitions. [2021-11-02 22:59:37,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-02 22:59:37,168 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 22:59:37,168 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 22:59:37,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2021-11-02 22:59:37,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:59:37,372 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 22:59:37,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:59:37,372 INFO L85 PathProgramCache]: Analyzing trace with hash 793123987, now seen corresponding path program 8 times [2021-11-02 22:59:37,372 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:59:37,372 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121492275] [2021-11-02 22:59:37,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:59:37,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:59:37,398 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:59:37,399 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2075573652] [2021-11-02 22:59:37,399 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:59:37,399 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:59:37,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:59:37,400 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:59:37,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-11-02 22:59:42,029 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-02 22:59:42,029 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 22:59:42,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-02 22:59:42,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:59:42,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 14 treesize of output 12 [2021-11-02 22:59:42,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-02 22:59:42,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,556 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:42,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,579 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:42,580 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:42,591 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:59:42,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 229 treesize of output 369 [2021-11-02 22:59:42,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,700 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:42,700 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:42,709 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:59:42,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 case distinctions, treesize of input 169 treesize of output 108 [2021-11-02 22:59:42,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,767 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:42,768 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:42,778 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:59:42,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 6 case distinctions, treesize of input 221 treesize of output 134 [2021-11-02 22:59:42,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,830 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:42,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:42,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:42,839 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 22:59:42,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 6 case distinctions, treesize of input 238 treesize of output 116 [2021-11-02 22:59:43,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,014 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:43,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:43,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:43,037 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:59:43,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 10 new quantified variables, introduced 12 case distinctions, treesize of input 244 treesize of output 430 [2021-11-02 22:59:43,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:59:43,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:59:43,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:43,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:43,450 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:59:43,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 407 treesize of output 255 [2021-11-02 22:59:43,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,536 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:43,536 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:43,546 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:59:43,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 239 treesize of output 136 [2021-11-02 22:59:43,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,578 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:43,579 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:43,584 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-02 22:59:43,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 237 treesize of output 142 [2021-11-02 22:59:43,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,856 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:43,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:43,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:43,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:43,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:43,886 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 22:59:43,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 12 new quantified variables, introduced 20 case distinctions, treesize of input 267 treesize of output 507 [2021-11-02 22:59:43,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:59:44,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:44,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:44,090 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:44,103 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 22:59:44,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 17 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 201 treesize of output 120 [2021-11-02 22:59:44,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:44,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:44,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:44,272 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 22:59:44,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 17 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 365 treesize of output 213 [2021-11-02 22:59:44,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:44,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:44,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:44,360 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 22:59:44,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 18 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 20 case distinctions, treesize of input 280 treesize of output 140 [2021-11-02 22:59:44,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:44,785 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:44,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:44,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:44,790 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 22:59:44,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 22 case distinctions, treesize of input 99 treesize of output 97 [2021-11-02 22:59:52,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:52,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:52,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:52,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:52,330 INFO L354 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2021-11-02 22:59:52,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 11 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 27 case distinctions, treesize of input 100 treesize of output 107 [2021-11-02 22:59:54,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,168 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:54,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:54,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:54,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:54,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:54,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:54,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,196 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:54,306 INFO L354 Elim1Store]: treesize reduction 178, result has 15.6 percent of original size [2021-11-02 22:59:54,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 14 select indices, 14 select index equivalence classes, 21 disjoint index pairs (out of 91 index pairs), introduced 18 new quantified variables, introduced 95 case distinctions, treesize of input 322 treesize of output 710 [2021-11-02 22:59:54,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 22:59:54,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:54,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,673 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:54,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:54,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:54,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:54,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:54,707 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 22:59:54,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 23 disjoint index pairs (out of 105 index pairs), introduced 13 new quantified variables, introduced 28 case distinctions, treesize of input 355 treesize of output 230 [2021-11-02 22:59:55,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:55,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:55,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:55,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:55,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:55,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:55,126 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-02 22:59:55,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 25 disjoint index pairs (out of 105 index pairs), introduced 13 new quantified variables, introduced 56 case distinctions, treesize of input 402 treesize of output 261 [2021-11-02 22:59:55,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:55,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:55,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:55,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,330 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:55,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:55,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:55,336 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:55,337 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:55,365 INFO L354 Elim1Store]: treesize reduction 73, result has 3.9 percent of original size [2021-11-02 22:59:55,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 19 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 77 case distinctions, treesize of input 407 treesize of output 232 [2021-11-02 22:59:57,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,435 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:57,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:57,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,448 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:57,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:57,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:57,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:57,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:57,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:57,583 INFO L354 Elim1Store]: treesize reduction 167, result has 16.5 percent of original size [2021-11-02 22:59:57,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 14 select indices, 14 select index equivalence classes, 21 disjoint index pairs (out of 91 index pairs), introduced 18 new quantified variables, introduced 95 case distinctions, treesize of input 374 treesize of output 748 [2021-11-02 22:59:57,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,840 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:57,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:57,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:57,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:57,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:57,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:57,886 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 22:59:57,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 29 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 28 case distinctions, treesize of input 309 treesize of output 193 [2021-11-02 22:59:58,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:58,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:58,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:58,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:58,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:58,266 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 22:59:58,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 29 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 28 case distinctions, treesize of input 408 treesize of output 246 [2021-11-02 22:59:58,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:58,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,510 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:58,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,514 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:58,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:58,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 22:59:58,518 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:58,519 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 22:59:58,528 INFO L354 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2021-11-02 22:59:58,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 28 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 48 case distinctions, treesize of input 434 treesize of output 244 [2021-11-02 23:00:00,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,616 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:00,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,626 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:00,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,637 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:00,637 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:00,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,641 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:00,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:00,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:00,651 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:00,652 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:00,652 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:00,780 INFO L354 Elim1Store]: treesize reduction 183, result has 15.3 percent of original size [2021-11-02 23:00:00,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 15 select indices, 15 select index equivalence classes, 21 disjoint index pairs (out of 105 index pairs), introduced 19 new quantified variables, introduced 109 case distinctions, treesize of input 398 treesize of output 816 [2021-11-02 23:00:01,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,342 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-02 23:00:01,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,369 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,387 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 23:00:01,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 30 disjoint index pairs (out of 120 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 556 treesize of output 371 [2021-11-02 23:00:01,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,666 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 23:00:01,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 30 disjoint index pairs (out of 120 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 626 treesize of output 402 [2021-11-02 23:00:01,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,757 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,770 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:01,771 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,771 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:01,781 INFO L354 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2021-11-02 23:00:01,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 30 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 54 case distinctions, treesize of input 482 treesize of output 309 [2021-11-02 23:00:04,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:04,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:04,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:04,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:04,131 INFO L354 Elim1Store]: treesize reduction 115, result has 5.7 percent of original size [2021-11-02 23:00:04,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 10 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 79 case distinctions, treesize of input 173 treesize of output 158 [2021-11-02 23:00:05,629 INFO L354 Elim1Store]: treesize reduction 68, result has 35.2 percent of original size [2021-11-02 23:00:05,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 10 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 204 treesize of output 116 [2021-11-02 23:00:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-02 23:00:05,687 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:00:05,687 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121492275] [2021-11-02 23:00:05,687 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 23:00:05,687 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2075573652] [2021-11-02 23:00:05,687 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2075573652] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:00:05,688 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-02 23:00:05,688 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2021-11-02 23:00:05,688 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522953906] [2021-11-02 23:00:05,688 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-11-02 23:00:05,689 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:00:05,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-11-02 23:00:05,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=614, Unknown=6, NotChecked=0, Total=702 [2021-11-02 23:00:05,690 INFO L87 Difference]: Start difference. First operand 124 states and 133 transitions. Second operand has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 27 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:00:44,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:00:44,962 INFO L93 Difference]: Finished difference Result 160 states and 170 transitions. [2021-11-02 23:00:44,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-11-02 23:00:44,963 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 27 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-11-02 23:00:44,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:00:44,963 INFO L225 Difference]: With dead ends: 160 [2021-11-02 23:00:44,964 INFO L226 Difference]: Without dead ends: 158 [2021-11-02 23:00:44,964 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 488 ImplicationChecksByTransitivity, 29.5s TimeCoverageRelationStatistics Valid=198, Invalid=1602, Unknown=6, NotChecked=0, Total=1806 [2021-11-02 23:00:44,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2021-11-02 23:00:44,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 131. [2021-11-02 23:00:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 130 states have (on average 1.0769230769230769) internal successors, (140), 130 states have internal predecessors, (140), 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) [2021-11-02 23:00:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 140 transitions. [2021-11-02 23:00:44,981 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 140 transitions. Word has length 63 [2021-11-02 23:00:44,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:00:44,981 INFO L470 AbstractCegarLoop]: Abstraction has 131 states and 140 transitions. [2021-11-02 23:00:44,981 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 27 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:00:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 140 transitions. [2021-11-02 23:00:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-02 23:00:44,982 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:00:44,983 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:00:45,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-11-02 23:00:45,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:00:45,208 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:00:45,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:00:45,208 INFO L85 PathProgramCache]: Analyzing trace with hash -1209476023, now seen corresponding path program 9 times [2021-11-02 23:00:45,208 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:00:45,208 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295547005] [2021-11-02 23:00:45,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:00:45,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:00:45,248 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 23:00:45,248 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [571694888] [2021-11-02 23:00:45,248 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-02 23:00:45,249 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:00:45,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:00:45,250 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:00:45,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2021-11-02 23:00:53,848 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-11-02 23:00:53,848 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 23:00:53,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 75 conjunts are in the unsatisfiable core [2021-11-02 23:00:53,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:00:53,914 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-02 23:00:53,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 23 treesize of output 19 [2021-11-02 23:00:53,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-02 23:00:54,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:54,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 245 [2021-11-02 23:00:54,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 50 [2021-11-02 23:00:54,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 50 [2021-11-02 23:00:54,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 55 [2021-11-02 23:00:54,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 216 treesize of output 310 [2021-11-02 23:00:54,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 23:00:54,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 60 [2021-11-02 23:00:54,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 61 [2021-11-02 23:00:54,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:54,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 54 [2021-11-02 23:00:55,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:55,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 213 treesize of output 319 [2021-11-02 23:00:55,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 23:00:55,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 76 [2021-11-02 23:00:55,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 105 [2021-11-02 23:00:55,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 207 treesize of output 89 [2021-11-02 23:00:55,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 5 select indices, 5 select index equivalence classes, 23 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 378 [2021-11-02 23:00:55,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 23:00:55,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 102 [2021-11-02 23:00:55,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 109 [2021-11-02 23:00:55,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:55,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 88 [2021-11-02 23:00:56,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-02 23:00:56,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:56,677 INFO L354 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2021-11-02 23:00:56,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 74 treesize of output 80 [2021-11-02 23:00:56,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:56,917 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:00:58,343 INFO L354 Elim1Store]: treesize reduction 2832, result has 15.2 percent of original size [2021-11-02 23:00:58,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 11 select indices, 11 select index equivalence classes, 12 disjoint index pairs (out of 55 index pairs), introduced 15 new quantified variables, introduced 88 case distinctions, treesize of input 291 treesize of output 649 [2021-11-02 23:00:58,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,517 INFO L354 Elim1Store]: treesize reduction 122, result has 0.8 percent of original size [2021-11-02 23:00:58,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 27 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 7 case distinctions, treesize of input 256 treesize of output 157 [2021-11-02 23:00:58,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:58,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 256 treesize of output 157 [2021-11-02 23:00:59,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 23:00:59,665 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 23:00:59,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:00:59,948 INFO L354 Elim1Store]: treesize reduction 127, result has 8.6 percent of original size [2021-11-02 23:00:59,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 26 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 8 case distinctions, treesize of input 625 treesize of output 481 [2021-11-02 23:01:00,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 358 treesize of output 218 [2021-11-02 23:01:00,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:00,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,888 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:00,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:00,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 21 disjoint index pairs (out of 55 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 610 treesize of output 460 [2021-11-02 23:01:02,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,095 INFO L354 Elim1Store]: treesize reduction 122, result has 0.8 percent of original size [2021-11-02 23:01:02,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 27 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 7 case distinctions, treesize of input 581 treesize of output 458 [2021-11-02 23:01:02,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,608 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:02,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:02,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:02,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:02,641 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 23:01:02,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 35 case distinctions, treesize of input 302 treesize of output 179 [2021-11-02 23:01:03,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:03,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:03,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,442 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:03,449 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 23:01:03,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 36 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 35 case distinctions, treesize of input 300 treesize of output 134 [2021-11-02 23:01:03,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,735 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:03,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,738 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:03,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,746 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:03,754 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 23:01:03,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 36 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 35 case distinctions, treesize of input 338 treesize of output 169 [2021-11-02 23:01:03,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,853 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:03,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,856 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:03,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:03,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:03,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:03,868 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-02 23:01:03,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 28 case distinctions, treesize of input 343 treesize of output 159 [2021-11-02 23:01:05,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:05,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:05,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:05,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:05,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:05,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:05,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:05,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:05,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:05,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:05,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:05,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:05,737 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:10,194 INFO L354 Elim1Store]: treesize reduction 4948, result has 13.4 percent of original size [2021-11-02 23:01:10,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 15 select indices, 15 select index equivalence classes, 14 disjoint index pairs (out of 105 index pairs), introduced 19 new quantified variables, introduced 154 case distinctions, treesize of input 686 treesize of output 1038 [2021-11-02 23:01:10,757 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 23:01:12,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,779 INFO L244 Elim1Store]: Index analysis took 221 ms [2021-11-02 23:01:12,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,796 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:12,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:12,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,821 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:12,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:12,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:12,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:12,872 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-02 23:01:12,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 65 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 63 case distinctions, treesize of input 978 treesize of output 702 [2021-11-02 23:01:14,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,733 INFO L244 Elim1Store]: Index analysis took 239 ms [2021-11-02 23:01:14,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,752 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:14,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,762 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:14,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,774 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:14,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:14,814 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:14,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:14,912 INFO L354 Elim1Store]: treesize reduction 69, result has 14.8 percent of original size [2021-11-02 23:01:14,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 64 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 64 case distinctions, treesize of input 978 treesize of output 714 [2021-11-02 23:01:20,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,405 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:20,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,456 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-11-02 23:01:20,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:20,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:20,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:20,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:20,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:20,522 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-11-02 23:01:20,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 42 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 48 case distinctions, treesize of input 579 treesize of output 342 [2021-11-02 23:01:20,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:20,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,185 INFO L244 Elim1Store]: Index analysis took 239 ms [2021-11-02 23:01:21,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:21,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,216 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:21,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:21,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:21,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:21,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:21,320 INFO L354 Elim1Store]: treesize reduction 688, result has 0.1 percent of original size [2021-11-02 23:01:21,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 46 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 78 case distinctions, treesize of input 1285 treesize of output 986 [2021-11-02 23:01:22,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:22,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,163 INFO L244 Elim1Store]: Index analysis took 306 ms [2021-11-02 23:01:23,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:23,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:23,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:23,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:23,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:23,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:23,300 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-02 23:01:23,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 65 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 63 case distinctions, treesize of input 544 treesize of output 327 [2021-11-02 23:01:24,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,618 INFO L244 Elim1Store]: Index analysis took 332 ms [2021-11-02 23:01:24,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:24,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:24,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:24,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:24,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:24,728 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:24,749 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-02 23:01:24,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 64 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 63 case distinctions, treesize of input 561 treesize of output 339 [2021-11-02 23:01:26,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 23:01:34,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,786 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-02 23:01:34,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,796 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:34,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:34,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:34,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:34,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:34,820 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:34,845 INFO L354 Elim1Store]: treesize reduction 592, result has 0.2 percent of original size [2021-11-02 23:01:34,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 52 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 77 case distinctions, treesize of input 1073 treesize of output 821 [2021-11-02 23:01:35,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:35,484 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-11-02 23:01:35,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 60 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 517 treesize of output 307 [2021-11-02 23:01:38,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,424 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:38,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:38,482 INFO L244 Elim1Store]: Index analysis took 183 ms [2021-11-02 23:01:38,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 46 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 485 treesize of output 294 [2021-11-02 23:01:41,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:41,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,463 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:41,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,468 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:41,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:41,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,475 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:41,490 INFO L354 Elim1Store]: treesize reduction 520, result has 0.2 percent of original size [2021-11-02 23:01:41,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 53 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 75 case distinctions, treesize of input 509 treesize of output 250 [2021-11-02 23:01:41,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:41,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,857 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:41,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:41,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,864 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:41,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:41,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:41,883 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-02 23:01:41,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 65 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 63 case distinctions, treesize of input 1561 treesize of output 874 [2021-11-02 23:01:42,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:42,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:42,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:42,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,396 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:42,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:42,403 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:42,440 INFO L354 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2021-11-02 23:01:42,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 52 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 48 case distinctions, treesize of input 461 treesize of output 222 [2021-11-02 23:01:47,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:47,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:47,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,805 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:47,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:47,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,870 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:47,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:47,878 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:47,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:49,873 INFO L354 Elim1Store]: treesize reduction 1270, result has 9.6 percent of original size [2021-11-02 23:01:49,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 19 select indices, 19 select index equivalence classes, 60 disjoint index pairs (out of 171 index pairs), introduced 23 new quantified variables, introduced 163 case distinctions, treesize of input 1170 treesize of output 1345 [2021-11-02 23:01:50,038 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 23:01:50,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 23:01:52,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:52,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,221 INFO L244 Elim1Store]: Index analysis took 525 ms [2021-11-02 23:01:53,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:53,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:53,293 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:53,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,343 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:53,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:53,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:53,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:53,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:53,602 INFO L354 Elim1Store]: treesize reduction 867, result has 1.4 percent of original size [2021-11-02 23:01:53,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 53 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 121 case distinctions, treesize of input 1525 treesize of output 1232 [2021-11-02 23:01:54,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:54,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,471 INFO L244 Elim1Store]: Index analysis took 491 ms [2021-11-02 23:01:55,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:55,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:55,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:55,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,550 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:55,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,562 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:55,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:01:55,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:55,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:01:55,592 INFO L354 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2021-11-02 23:01:55,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 74 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 99 case distinctions, treesize of input 1525 treesize of output 1220 [2021-11-02 23:02:16,088 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-02 23:02:16,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:16,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:16,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:16,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:16,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:16,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:16,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:16,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:16,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:16,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:16,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:16,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:16,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:16,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,357 INFO L244 Elim1Store]: Index analysis took 651 ms [2021-11-02 23:02:17,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:17,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:17,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:17,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:17,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,437 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:17,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:17,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:17,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:17,470 INFO L354 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2021-11-02 23:02:17,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 74 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 99 case distinctions, treesize of input 1079 treesize of output 743 [2021-11-02 23:02:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:18,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:18,469 INFO L244 Elim1Store]: Index analysis took 193 ms [2021-11-02 23:02:18,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 86 disjoint index pairs (out of 190 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 802 treesize of output 474 [2021-11-02 23:02:19,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,457 INFO L244 Elim1Store]: Index analysis took 416 ms [2021-11-02 23:02:19,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:19,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:19,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:19,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,530 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:19,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:19,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:19,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:19,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:19,576 INFO L354 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2021-11-02 23:02:19,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 73 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 99 case distinctions, treesize of input 1065 treesize of output 708 [2021-11-02 23:02:31,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:31,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:32,194 INFO L244 Elim1Store]: Index analysis took 280 ms [2021-11-02 23:02:32,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 19 select indices, 19 select index equivalence classes, 86 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 791 treesize of output 467 [2021-11-02 23:02:38,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,694 INFO L244 Elim1Store]: Index analysis took 252 ms [2021-11-02 23:02:38,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:38,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:38,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:38,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:38,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:38,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:38,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:38,744 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:38,789 INFO L354 Elim1Store]: treesize reduction 790, result has 0.1 percent of original size [2021-11-02 23:02:38,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 56 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 120 case distinctions, treesize of input 954 treesize of output 602 [2021-11-02 23:02:42,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,226 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:42,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,287 INFO L244 Elim1Store]: Index analysis took 277 ms [2021-11-02 23:02:42,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 19 select indices, 19 select index equivalence classes, 76 disjoint index pairs (out of 171 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 622 treesize of output 366 [2021-11-02 23:02:42,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,931 INFO L244 Elim1Store]: Index analysis took 323 ms [2021-11-02 23:02:42,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:42,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:42,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:42,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:42,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:42,998 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:42,998 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:42,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:43,026 INFO L354 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2021-11-02 23:02:43,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 73 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 99 case distinctions, treesize of input 931 treesize of output 551 [2021-11-02 23:02:44,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:44,322 INFO L244 Elim1Store]: Index analysis took 289 ms [2021-11-02 23:02:44,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 94 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 671 treesize of output 381 [2021-11-02 23:02:48,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,480 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-02 23:02:48,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:48,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,484 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:48,485 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:48,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,512 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:48,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:48,516 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:48,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:48,518 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:48,560 INFO L354 Elim1Store]: treesize reduction 790, result has 0.1 percent of original size [2021-11-02 23:02:48,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 56 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 120 case distinctions, treesize of input 1444 treesize of output 918 [2021-11-02 23:02:49,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,887 INFO L244 Elim1Store]: Index analysis took 194 ms [2021-11-02 23:02:49,888 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:49,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,891 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:49,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:49,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:49,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:49,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:49,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:49,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:49,938 INFO L354 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2021-11-02 23:02:49,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 73 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 99 case distinctions, treesize of input 656 treesize of output 312 [2021-11-02 23:02:50,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:50,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,277 INFO L244 Elim1Store]: Index analysis took 209 ms [2021-11-02 23:02:50,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:50,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:50,282 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:50,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:02:50,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:50,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:50,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:02:50,321 INFO L354 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2021-11-02 23:02:50,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 60 disjoint index pairs (out of 190 index pairs), introduced 18 new quantified variables, introduced 99 case distinctions, treesize of input 552 treesize of output 281 [2021-11-02 23:03:05,276 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:03:05,276 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295547005] [2021-11-02 23:03:05,277 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-02 23:03:05,277 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [571694888] [2021-11-02 23:03:05,277 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Shadow problem: [ULTIMATE.start_main_~i~0] [2021-11-02 23:03:05,277 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:03:05,277 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2021-11-02 23:03:05,277 ERROR L172 FreeRefinementEngine]: Strategy CAMEL failed to provide any proof altough trace is infeasible [2021-11-02 23:03:05,277 INFO L627 BasicCegarLoop]: Counterexample might be feasible [2021-11-02 23:03:05,285 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 23:03:05,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2021-11-02 23:03:05,499 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:03:05,503 INFO L731 BasicCegarLoop]: Path program histogram: [9, 9, 1, 1, 1, 1] [2021-11-02 23:03:05,506 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-02 23:03:05,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 11:03:05 BoogieIcfgContainer [2021-11-02 23:03:05,535 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-02 23:03:05,535 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 23:03:05,535 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 23:03:05,536 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 23:03:05,536 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:55:57" (3/4) ... [2021-11-02 23:03:05,539 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-02 23:03:05,539 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 23:03:05,540 INFO L168 Benchmark]: Toolchain (without parser) took 428499.56 ms. Allocated memory was 98.6 MB in the beginning and 207.6 MB in the end (delta: 109.1 MB). Free memory was 64.8 MB in the beginning and 68.0 MB in the end (delta: -3.2 MB). Peak memory consumption was 106.1 MB. Max. memory is 16.1 GB. [2021-11-02 23:03:05,541 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 98.6 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:03:05,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.22 ms. Allocated memory was 98.6 MB in the beginning and 142.6 MB in the end (delta: 44.0 MB). Free memory was 64.5 MB in the beginning and 116.7 MB in the end (delta: -52.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-02 23:03:05,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.42 ms. Allocated memory is still 142.6 MB. Free memory was 116.7 MB in the beginning and 114.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-02 23:03:05,542 INFO L168 Benchmark]: Boogie Preprocessor took 31.66 ms. Allocated memory is still 142.6 MB. Free memory was 114.6 MB in the beginning and 113.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:03:05,542 INFO L168 Benchmark]: RCFGBuilder took 320.01 ms. Allocated memory is still 142.6 MB. Free memory was 113.2 MB in the beginning and 101.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-02 23:03:05,543 INFO L168 Benchmark]: TraceAbstraction took 427702.83 ms. Allocated memory was 142.6 MB in the beginning and 207.6 MB in the end (delta: 65.0 MB). Free memory was 100.6 MB in the beginning and 68.0 MB in the end (delta: 32.6 MB). Peak memory consumption was 100.8 MB. Max. memory is 16.1 GB. [2021-11-02 23:03:05,543 INFO L168 Benchmark]: Witness Printer took 4.17 ms. Allocated memory is still 207.6 MB. Free memory is still 68.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:03:05,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 98.6 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 364.22 ms. Allocated memory was 98.6 MB in the beginning and 142.6 MB in the end (delta: 44.0 MB). Free memory was 64.5 MB in the beginning and 116.7 MB in the end (delta: -52.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.42 ms. Allocated memory is still 142.6 MB. Free memory was 116.7 MB in the beginning and 114.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.66 ms. Allocated memory is still 142.6 MB. Free memory was 114.6 MB in the beginning and 113.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 320.01 ms. Allocated memory is still 142.6 MB. Free memory was 113.2 MB in the beginning and 101.3 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 427702.83 ms. Allocated memory was 142.6 MB in the beginning and 207.6 MB in the end (delta: 65.0 MB). Free memory was 100.6 MB in the beginning and 68.0 MB in the end (delta: 32.6 MB). Peak memory consumption was 100.8 MB. Max. memory is 16.1 GB. * Witness Printer took 4.17 ms. Allocated memory is still 207.6 MB. Free memory is still 68.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 15]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L19] int N; [L23] N = __VERIFIER_nondet_int() [L24] COND FALSE !(N <= 0) [L13] COND FALSE !(!cond) [L27] long long i; [L28] long long *a = malloc(sizeof(long long)*N); [L29] long long *b = malloc(sizeof(long long)*N); [L30] long long *c = malloc(sizeof(long long)*N); [L32] i=0 [L32] COND TRUE i main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU 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 ! call(reach_error())) ) 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 -> 0d2a65255d8b2e6b68882339bb2639d8ae744f5b340e0d3d33c067476b0c9dc7 [2021-11-02 23:03:09,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 23:03:09,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 23:03:09,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 23:03:09,289 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 23:03:09,290 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 23:03:09,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/array-fpi/ifcomp.c [2021-11-02 23:03:09,384 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/data/90307e714/c420114c58a642819f759b45f1763a8b/FLAG59fad2647 [2021-11-02 23:03:10,003 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 23:03:10,004 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/sv-benchmarks/c/array-fpi/ifcomp.c [2021-11-02 23:03:10,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/data/90307e714/c420114c58a642819f759b45f1763a8b/FLAG59fad2647 [2021-11-02 23:03:10,340 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/data/90307e714/c420114c58a642819f759b45f1763a8b [2021-11-02 23:03:10,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 23:03:10,348 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 23:03:10,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 23:03:10,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 23:03:10,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 23:03:10,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:03:10" (1/1) ... [2021-11-02 23:03:10,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f8a3772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:10, skipping insertion in model container [2021-11-02 23:03:10,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:03:10" (1/1) ... [2021-11-02 23:03:10,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 23:03:10,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 23:03:10,547 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/sv-benchmarks/c/array-fpi/ifcomp.c[589,602] [2021-11-02 23:03:10,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 23:03:10,599 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 23:03:10,615 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/sv-benchmarks/c/array-fpi/ifcomp.c[589,602] [2021-11-02 23:03:10,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 23:03:10,669 INFO L208 MainTranslator]: Completed translation [2021-11-02 23:03:10,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:10 WrapperNode [2021-11-02 23:03:10,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 23:03:10,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 23:03:10,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 23:03:10,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 23:03:10,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:10" (1/1) ... [2021-11-02 23:03:10,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:10" (1/1) ... [2021-11-02 23:03:10,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 23:03:10,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 23:03:10,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 23:03:10,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 23:03:10,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:10" (1/1) ... [2021-11-02 23:03:10,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:10" (1/1) ... [2021-11-02 23:03:10,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:10" (1/1) ... [2021-11-02 23:03:10,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:10" (1/1) ... [2021-11-02 23:03:10,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:10" (1/1) ... [2021-11-02 23:03:10,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:10" (1/1) ... [2021-11-02 23:03:10,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:10" (1/1) ... [2021-11-02 23:03:10,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 23:03:10,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 23:03:10,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 23:03:10,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 23:03:10,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:10" (1/1) ... [2021-11-02 23:03:10,850 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 23:03:10,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:03:10,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-02 23:03:10,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-02 23:03:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-02 23:03:10,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 23:03:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-02 23:03:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-02 23:03:10,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 23:03:10,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 23:03:10,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-02 23:03:11,774 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 23:03:11,774 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-11-02 23:03:11,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:03:11 BoogieIcfgContainer [2021-11-02 23:03:11,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 23:03:11,784 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-02 23:03:11,785 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-02 23:03:11,788 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-02 23:03:11,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 11:03:10" (1/3) ... [2021-11-02 23:03:11,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cdef5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:03:11, skipping insertion in model container [2021-11-02 23:03:11,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:10" (2/3) ... [2021-11-02 23:03:11,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cdef5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:03:11, skipping insertion in model container [2021-11-02 23:03:11,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:03:11" (3/3) ... [2021-11-02 23:03:11,793 INFO L111 eAbstractionObserver]: Analyzing ICFG ifcomp.c [2021-11-02 23:03:11,800 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-02 23:03:11,800 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-02 23:03:11,878 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-02 23:03:11,890 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-02 23:03:11,891 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-02 23:03:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand has 27 states, 25 states have (on average 1.6) internal successors, (40), 26 states have internal predecessors, (40), 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) [2021-11-02 23:03:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-02 23:03:11,940 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:03:11,941 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:03:11,942 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:03:11,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:03:11,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1152450264, now seen corresponding path program 1 times [2021-11-02 23:03:11,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-02 23:03:11,969 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [575796797] [2021-11-02 23:03:11,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:03:11,971 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-02 23:03:11,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat [2021-11-02 23:03:11,975 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-02 23:03:12,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-02 23:03:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:03:12,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-02 23:03:12,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:03:12,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 23:03:12,281 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 23:03:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 23:03:12,342 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-02 23:03:12,343 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [575796797] [2021-11-02 23:03:12,344 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [575796797] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-02 23:03:12,344 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:03:12,344 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-02 23:03:12,346 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075141755] [2021-11-02 23:03:12,352 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-02 23:03:12,353 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-02 23:03:12,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-02 23:03:12,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 23:03:12,372 INFO L87 Difference]: Start difference. First operand has 27 states, 25 states have (on average 1.6) internal successors, (40), 26 states have internal predecessors, (40), 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) Second operand has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 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) [2021-11-02 23:03:12,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:03:12,399 INFO L93 Difference]: Finished difference Result 50 states and 74 transitions. [2021-11-02 23:03:12,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-02 23:03:12,400 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 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 14 [2021-11-02 23:03:12,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:03:12,410 INFO L225 Difference]: With dead ends: 50 [2021-11-02 23:03:12,410 INFO L226 Difference]: Without dead ends: 23 [2021-11-02 23:03:12,413 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 23:03:12,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-11-02 23:03:12,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-11-02 23:03:12,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.3181818181818181) internal successors, (29), 22 states have internal predecessors, (29), 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) [2021-11-02 23:03:12,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 29 transitions. [2021-11-02 23:03:12,446 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 29 transitions. Word has length 14 [2021-11-02 23:03:12,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:03:12,447 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 29 transitions. [2021-11-02 23:03:12,447 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 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) [2021-11-02 23:03:12,448 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2021-11-02 23:03:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-02 23:03:12,449 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:03:12,449 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:03:12,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-02 23:03:12,663 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 [2021-11-02 23:03:12,664 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:03:12,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:03:12,665 INFO L85 PathProgramCache]: Analyzing trace with hash 670750212, now seen corresponding path program 1 times [2021-11-02 23:03:12,666 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-02 23:03:12,666 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1948172284] [2021-11-02 23:03:12,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:03:12,666 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-02 23:03:12,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat [2021-11-02 23:03:12,668 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-02 23:03:12,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-02 23:03:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:03:13,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-02 23:03:13,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:03:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 23:03:13,352 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 23:03:13,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 23:03:13,670 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-02 23:03:13,674 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1948172284] [2021-11-02 23:03:13,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1948172284] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-02 23:03:13,675 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:03:13,676 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-02 23:03:13,676 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056229152] [2021-11-02 23:03:13,678 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-02 23:03:13,679 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-02 23:03:13,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-02 23:03:13,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-02 23:03:13,685 INFO L87 Difference]: Start difference. First operand 23 states and 29 transitions. Second operand has 8 states, 8 states have (on average 2.25) internal successors, (18), 8 states have internal predecessors, (18), 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) [2021-11-02 23:03:14,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:03:14,513 INFO L93 Difference]: Finished difference Result 56 states and 74 transitions. [2021-11-02 23:03:14,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-02 23:03:14,515 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 8 states have internal predecessors, (18), 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 14 [2021-11-02 23:03:14,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:03:14,516 INFO L225 Difference]: With dead ends: 56 [2021-11-02 23:03:14,517 INFO L226 Difference]: Without dead ends: 38 [2021-11-02 23:03:14,518 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110 [2021-11-02 23:03:14,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2021-11-02 23:03:14,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 29. [2021-11-02 23:03:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 28 states have (on average 1.25) internal successors, (35), 28 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:03:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 35 transitions. [2021-11-02 23:03:14,528 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 35 transitions. Word has length 14 [2021-11-02 23:03:14,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:03:14,529 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 35 transitions. [2021-11-02 23:03:14,529 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 8 states have internal predecessors, (18), 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) [2021-11-02 23:03:14,529 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2021-11-02 23:03:14,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-02 23:03:14,531 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:03:14,531 INFO L513 BasicCegarLoop]: 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] [2021-11-02 23:03:14,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-11-02 23:03:14,748 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 [2021-11-02 23:03:14,748 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:03:14,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:03:14,749 INFO L85 PathProgramCache]: Analyzing trace with hash -1978137699, now seen corresponding path program 1 times [2021-11-02 23:03:14,750 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-02 23:03:14,750 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2087537607] [2021-11-02 23:03:14,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:03:14,751 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-02 23:03:14,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat [2021-11-02 23:03:14,757 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-02 23:03:14,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-02 23:03:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:03:15,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-02 23:03:15,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:03:15,454 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:03:15,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:03:15,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 18 treesize of output 19 [2021-11-02 23:03:15,717 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-02 23:03:15,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 53 treesize of output 29 [2021-11-02 23:03:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-02 23:03:15,759 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 23:03:18,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2021-11-02 23:03:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-02 23:03:18,744 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-02 23:03:18,744 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2087537607] [2021-11-02 23:03:18,744 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2087537607] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-02 23:03:18,745 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:03:18,745 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 5] imperfect sequences [] total 9 [2021-11-02 23:03:18,745 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033297685] [2021-11-02 23:03:18,746 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-02 23:03:18,746 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-02 23:03:18,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-02 23:03:18,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-11-02 23:03:18,748 INFO L87 Difference]: Start difference. First operand 29 states and 35 transitions. Second operand has 9 states, 9 states have (on average 4.555555555555555) internal successors, (41), 9 states have internal predecessors, (41), 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) [2021-11-02 23:03:24,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:03:24,547 INFO L93 Difference]: Finished difference Result 47 states and 55 transitions. [2021-11-02 23:03:24,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-02 23:03:24,564 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.555555555555555) internal successors, (41), 9 states have internal predecessors, (41), 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 23 [2021-11-02 23:03:24,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:03:24,565 INFO L225 Difference]: With dead ends: 47 [2021-11-02 23:03:24,565 INFO L226 Difference]: Without dead ends: 45 [2021-11-02 23:03:24,566 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2021-11-02 23:03:24,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-11-02 23:03:24,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 34. [2021-11-02 23:03:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 33 states have internal predecessors, (41), 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) [2021-11-02 23:03:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2021-11-02 23:03:24,576 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 23 [2021-11-02 23:03:24,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:03:24,577 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2021-11-02 23:03:24,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.555555555555555) internal successors, (41), 9 states have internal predecessors, (41), 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) [2021-11-02 23:03:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2021-11-02 23:03:24,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-02 23:03:24,579 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:03:24,580 INFO L513 BasicCegarLoop]: 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] [2021-11-02 23:03:24,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-02 23:03:24,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 [2021-11-02 23:03:24,801 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:03:24,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:03:24,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1659346963, now seen corresponding path program 1 times [2021-11-02 23:03:24,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-02 23:03:24,803 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [780471202] [2021-11-02 23:03:24,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:03:24,804 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-02 23:03:24,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat [2021-11-02 23:03:24,805 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-02 23:03:24,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-02 23:03:25,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:03:25,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-02 23:03:25,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:03:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-02 23:03:25,883 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 23:03:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-02 23:03:26,409 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-02 23:03:26,410 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [780471202] [2021-11-02 23:03:26,410 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [780471202] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-02 23:03:26,410 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-02 23:03:26,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2021-11-02 23:03:26,410 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385873012] [2021-11-02 23:03:26,411 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-02 23:03:26,412 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-02 23:03:26,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-02 23:03:26,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2021-11-02 23:03:26,413 INFO L87 Difference]: Start difference. First operand 34 states and 41 transitions. Second operand has 14 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 14 states have internal predecessors, (43), 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) [2021-11-02 23:03:28,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:03:28,020 INFO L93 Difference]: Finished difference Result 96 states and 117 transitions. [2021-11-02 23:03:28,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-02 23:03:28,021 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 14 states have internal predecessors, (43), 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 26 [2021-11-02 23:03:28,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:03:28,022 INFO L225 Difference]: With dead ends: 96 [2021-11-02 23:03:28,022 INFO L226 Difference]: Without dead ends: 53 [2021-11-02 23:03:28,023 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=114, Invalid=306, Unknown=0, NotChecked=0, Total=420 [2021-11-02 23:03:28,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-11-02 23:03:28,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 38. [2021-11-02 23:03:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 37 states have (on average 1.1891891891891893) internal successors, (44), 37 states have internal predecessors, (44), 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) [2021-11-02 23:03:28,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 44 transitions. [2021-11-02 23:03:28,032 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 44 transitions. Word has length 26 [2021-11-02 23:03:28,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:03:28,033 INFO L470 AbstractCegarLoop]: Abstraction has 38 states and 44 transitions. [2021-11-02 23:03:28,033 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.0714285714285716) internal successors, (43), 14 states have internal predecessors, (43), 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) [2021-11-02 23:03:28,033 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2021-11-02 23:03:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-02 23:03:28,035 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:03:28,035 INFO L513 BasicCegarLoop]: trace histogram [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] [2021-11-02 23:03:28,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-11-02 23:03:28,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 [2021-11-02 23:03:28,244 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:03:28,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:03:28,244 INFO L85 PathProgramCache]: Analyzing trace with hash -643446870, now seen corresponding path program 1 times [2021-11-02 23:03:28,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-02 23:03:28,245 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1787129402] [2021-11-02 23:03:28,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:03:28,245 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-02 23:03:28,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat [2021-11-02 23:03:28,246 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-02 23:03:28,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-02 23:03:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:03:28,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-02 23:03:28,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:03:29,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:03:29,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:03:29,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 18 treesize of output 19 [2021-11-02 23:03:29,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:03:29,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:03:29,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:03:29,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:03:29,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:03:29,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:03:29,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:03:29,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:03:29,423 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:03:29,432 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 23:03:29,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 87 treesize of output 71 [2021-11-02 23:03:29,856 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-02 23:03:29,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 107 treesize of output 67 [2021-11-02 23:03:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-02 23:03:29,907 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 23:03:41,415 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-02 23:03:41,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 5818 treesize of output 1 [2021-11-02 23:03:41,459 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-02 23:03:41,460 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-11-02 23:03:41,460 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1787129402] [2021-11-02 23:03:41,460 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1787129402] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-02 23:03:41,460 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-02 23:03:41,461 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2021-11-02 23:03:41,461 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537216907] [2021-11-02 23:03:41,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-02 23:03:41,462 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-11-02 23:03:41,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-02 23:03:41,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=138, Unknown=3, NotChecked=0, Total=182 [2021-11-02 23:03:41,463 INFO L87 Difference]: Start difference. First operand 38 states and 44 transitions. Second operand has 14 states, 14 states have (on average 3.9285714285714284) internal successors, (55), 14 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:04:03,367 WARN L207 SmtUtils]: Spent 19.09 s on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2021-11-02 23:04:45,812 WARN L207 SmtUtils]: Spent 19.73 s on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2021-11-02 23:05:05,823 WARN L207 SmtUtils]: Spent 12.24 s on a formula simplification that was a NOOP. DAG size: 69 [2021-11-02 23:05:20,824 WARN L207 SmtUtils]: Spent 10.19 s on a formula simplification that was a NOOP. DAG size: 66 [2021-11-02 23:05:25,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:05:25,097 INFO L93 Difference]: Finished difference Result 113 states and 124 transitions. [2021-11-02 23:05:25,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-11-02 23:05:25,119 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.9285714285714284) internal successors, (55), 14 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-11-02 23:05:25,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:05:25,121 INFO L225 Difference]: With dead ends: 113 [2021-11-02 23:05:25,121 INFO L226 Difference]: Without dead ends: 111 [2021-11-02 23:05:25,122 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 318 ImplicationChecksByTransitivity, 91.1s TimeCoverageRelationStatistics Valid=336, Invalid=993, Unknown=3, NotChecked=0, Total=1332 [2021-11-02 23:05:25,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2021-11-02 23:05:25,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 46. [2021-11-02 23:05:25,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 45 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:05:25,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 55 transitions. [2021-11-02 23:05:25,149 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 55 transitions. Word has length 32 [2021-11-02 23:05:25,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:05:25,150 INFO L470 AbstractCegarLoop]: Abstraction has 46 states and 55 transitions. [2021-11-02 23:05:25,151 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.9285714285714284) internal successors, (55), 14 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:05:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2021-11-02 23:05:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-02 23:05:25,153 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:05:25,154 INFO L513 BasicCegarLoop]: trace histogram [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] [2021-11-02 23:05:25,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-02 23:05:25,374 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 [2021-11-02 23:05:25,374 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:05:25,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:05:25,375 INFO L85 PathProgramCache]: Analyzing trace with hash -2051071008, now seen corresponding path program 1 times [2021-11-02 23:05:25,375 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-11-02 23:05:25,375 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1214897983] [2021-11-02 23:05:25,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:05:25,376 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-02 23:05:25,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat [2021-11-02 23:05:25,379 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-02 23:05:25,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e20793-11e0-4c4b-95ed-f18ac858970e/bin/uautomizer-tBqnrhUYjU/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-02 23:05:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:05:26,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-02 23:05:26,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:05:26,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 17 [2021-11-02 23:05:27,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:27,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:27,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 18 treesize of output 19 [2021-11-02 23:05:27,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:27,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:27,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:27,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:27,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:27,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:27,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:27,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:27,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:05:27,591 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-02 23:05:27,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 91 treesize of output 75 [2021-11-02 23:05:28,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:28,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:28,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:28,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:28,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:28,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:28,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:28,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:05:28,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:05:28,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:28,303 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:05:28,398 INFO L354 Elim1Store]: treesize reduction 50, result has 23.1 percent of original size [2021-11-02 23:05:28,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 99 treesize of output 101 [2021-11-02 23:05:29,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:29,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:29,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:29,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:29,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:05:29,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:29,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:29,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:05:29,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:29,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 23:05:29,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-02 23:05:29,163 INFO L354 Elim1Store]: treesize reduction 94, result has 13.8 percent of original size [2021-11-02 23:05:29,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 30 case distinctions, treesize of input 161 treesize of output 133 [2021-11-02 23:05:31,598 INFO L354 Elim1Store]: treesize reduction 44, result has 32.3 percent of original size [2021-11-02 23:05:31,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 6 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 157 treesize of output 113 [2021-11-02 23:05:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-02 23:05:31,691 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 23:05:59,024 WARN L207 SmtUtils]: Spent 8.82 s on a formula simplification. DAG size of input: 190 DAG size of output: 163 [2021-11-02 23:05:59,026 INFO L354 Elim1Store]: treesize reduction 1353, result has 46.9 percent of original size [2021-11-02 23:05:59,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 9 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 11 new quantified variables, introduced 28 case distinctions, treesize of input 129782508948 treesize of output 32439669312