./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ifeqn5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/ifeqn5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2e5b1d71ba93ce7431f315c72529ea116ea643f5eb9195d392455a202e45b249 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/ifeqn5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2e5b1d71ba93ce7431f315c72529ea116ea643f5eb9195d392455a202e45b249 ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:49:28,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:49:28,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:49:28,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:49:28,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:49:28,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:49:28,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:49:28,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:49:28,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:49:28,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:49:28,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:49:28,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:49:28,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:49:28,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:49:28,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:49:28,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:49:28,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:49:28,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:49:28,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:49:28,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:49:28,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:49:28,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:49:28,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:49:28,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:49:28,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:49:28,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:49:28,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:49:28,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:49:28,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:49:28,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:49:28,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:49:28,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:49:28,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:49:28,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:49:28,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:49:28,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:49:28,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:49:28,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:49:28,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:49:28,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:49:28,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:49:28,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:49:28,401 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:49:28,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:49:28,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:49:28,403 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:49:28,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:49:28,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:49:28,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:49:28,405 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:49:28,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:49:28,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:49:28,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:49:28,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:49:28,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:49:28,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:49:28,407 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:49:28,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:49:28,407 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:49:28,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:49:28,408 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:49:28,408 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:49:28,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:49:28,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:28,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:49:28,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:49:28,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:49:28,410 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:49:28,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:49:28,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:49:28,411 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_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e5b1d71ba93ce7431f315c72529ea116ea643f5eb9195d392455a202e45b249 [2021-10-29 03:49:28,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:49:28,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:49:28,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:49:28,751 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:49:28,753 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:49:28,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/array-fpi/ifeqn5.c [2021-10-29 03:49:28,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/data/11bf1a9af/8f9b25ad086b4b5cacdc38e34299878e/FLAG08af0b569 [2021-10-29 03:49:29,309 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:49:29,309 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/sv-benchmarks/c/array-fpi/ifeqn5.c [2021-10-29 03:49:29,316 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/data/11bf1a9af/8f9b25ad086b4b5cacdc38e34299878e/FLAG08af0b569 [2021-10-29 03:49:29,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/data/11bf1a9af/8f9b25ad086b4b5cacdc38e34299878e [2021-10-29 03:49:29,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:49:29,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:49:29,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:29,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:49:29,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:49:29,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:29" (1/1) ... [2021-10-29 03:49:29,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae9e6f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:29, skipping insertion in model container [2021-10-29 03:49:29,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:49:29" (1/1) ... [2021-10-29 03:49:29,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:49:29,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:49:29,898 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_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/sv-benchmarks/c/array-fpi/ifeqn5.c[589,602] [2021-10-29 03:49:29,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:29,924 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:49:29,935 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_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/sv-benchmarks/c/array-fpi/ifeqn5.c[589,602] [2021-10-29 03:49:29,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:29,957 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:49:29,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:29 WrapperNode [2021-10-29 03:49:29,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:29,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:29,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:49:29,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:49:29,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:29" (1/1) ... [2021-10-29 03:49:29,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:29" (1/1) ... [2021-10-29 03:49:29,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:29,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:49:29,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:49:29,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:49:30,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:29" (1/1) ... [2021-10-29 03:49:30,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:29" (1/1) ... [2021-10-29 03:49:30,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:29" (1/1) ... [2021-10-29 03:49:30,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:29" (1/1) ... [2021-10-29 03:49:30,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:29" (1/1) ... [2021-10-29 03:49:30,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:29" (1/1) ... [2021-10-29 03:49:30,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:29" (1/1) ... [2021-10-29 03:49:30,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:49:30,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:49:30,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:49:30,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:49:30,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:29" (1/1) ... [2021-10-29 03:49:30,031 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:30,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:49:30,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:49:30,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:49:30,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:49:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:49:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:49:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:49:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:49:30,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:49:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:49:30,537 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:49:30,538 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-29 03:49:30,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:30 BoogieIcfgContainer [2021-10-29 03:49:30,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:49:30,541 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:49:30,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:49:30,551 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:49:30,551 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:30" (1/1) ... [2021-10-29 03:49:30,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:49:30,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2021-10-29 03:49:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2021-10-29 03:49:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:49:30,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:30,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:30,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:30,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2021-10-29 03:49:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2021-10-29 03:49:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:49:30,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:30,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:30,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:49:30,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:49:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:49:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2021-10-29 03:49:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2021-10-29 03:49:31,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:49:31,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:31,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:31,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:31,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 03:49:31,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:49:31,392 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 [2021-10-29 03:49:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:49:31,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:31,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2021-10-29 03:49:31,758 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2021-10-29 03:49:31,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:49:31,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:31,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:31,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-29 03:49:31,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:49:31,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 19 states and 32 transitions. [2021-10-29 03:49:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 32 transitions. [2021-10-29 03:49:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:49:32,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:32,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:32,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-29 03:49:32,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:49:32,624 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 [2021-10-29 03:49:32,696 INFO L354 Elim1Store]: treesize reduction 54, result has 31.6 percent of original size [2021-10-29 03:49:32,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 39 [2021-10-29 03:49:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:49:32,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 20 states and 33 transitions. [2021-10-29 03:49:32,952 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 33 transitions. [2021-10-29 03:49:32,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:49:32,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:32,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:33,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-29 03:49:33,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:49:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:49:33,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:33,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2021-10-29 03:49:33,439 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2021-10-29 03:49:33,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:49:33,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:33,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:33,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:33,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 03:49:33,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:49:33,699 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 28 states and 47 transitions. [2021-10-29 03:49:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 47 transitions. [2021-10-29 03:49:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:49:34,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:34,437 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:34,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 26 conjunts are in the unsatisfiable core [2021-10-29 03:49:34,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:49:34,972 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 [2021-10-29 03:49:35,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:35,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:35,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:35,118 INFO L354 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2021-10-29 03:49:35,119 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 245 treesize of output 413 [2021-10-29 03:49:35,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:35,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:35,259 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:35,270 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:49:35,271 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 182 treesize of output 115 [2021-10-29 03:49:35,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:35,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:35,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:35,328 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:49:35,329 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 254 treesize of output 155 [2021-10-29 03:49:35,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:35,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,396 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:35,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,402 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:49:35,402 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 10 case distinctions, treesize of input 244 treesize of output 134 [2021-10-29 03:49:35,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:35,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:35,533 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:49:35,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 50 [2021-10-29 03:49:36,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:49:41,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:41,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2021-10-29 03:49:41,517 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2021-10-29 03:49:41,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:49:41,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:41,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:41,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:41,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjunts are in the unsatisfiable core [2021-10-29 03:49:41,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:49:41,663 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 10 treesize of output 8 [2021-10-29 03:49:41,741 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 [2021-10-29 03:49:41,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:41,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2021-10-29 03:49:42,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:42,103 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 0 case distinctions, treesize of input 36 treesize of output 32 [2021-10-29 03:49:42,253 INFO L354 Elim1Store]: treesize reduction 106, result has 17.2 percent of original size [2021-10-29 03:49:42,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 48 [2021-10-29 03:49:42,818 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-10-29 03:49:42,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 42 [2021-10-29 03:49:42,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:47,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:47,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2021-10-29 03:49:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2021-10-29 03:49:47,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:49:47,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:47,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:47,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 03:49:47,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:49:47,655 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 41 states and 70 transitions. [2021-10-29 03:49:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 70 transitions. [2021-10-29 03:49:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:49:52,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:52,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:52,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 03:49:52,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:49:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:49:54,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:54,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2021-10-29 03:49:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2021-10-29 03:49:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:49:54,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:54,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:55,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 29 conjunts are in the unsatisfiable core [2021-10-29 03:49:55,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:49:55,342 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 [2021-10-29 03:49:55,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,407 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,407 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,416 INFO L354 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2021-10-29 03:49:55,417 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 245 treesize of output 413 [2021-10-29 03:49:55,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,475 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,491 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:49:55,491 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 167 treesize of output 101 [2021-10-29 03:49:55,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,538 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,541 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,542 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,548 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:49:55,549 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 104 [2021-10-29 03:49:55,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,565 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,574 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:49:55,575 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 9 case distinctions, treesize of input 207 treesize of output 116 [2021-10-29 03:49:55,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,692 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,697 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:49:55,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 52 [2021-10-29 03:49:55,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:49:55,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:49:55,934 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-29 03:49:55,935 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 69 treesize of output 71 [2021-10-29 03:50:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:50:14,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:14,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2021-10-29 03:50:14,076 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2021-10-29 03:50:14,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:50:14,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:14,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:14,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 33 conjunts are in the unsatisfiable core [2021-10-29 03:50:14,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:50:14,455 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 10 treesize of output 8 [2021-10-29 03:50:14,576 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 [2021-10-29 03:50:14,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:14,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 261 [2021-10-29 03:50:14,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 23 [2021-10-29 03:50:14,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 38 [2021-10-29 03:50:14,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:14,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 38 [2021-10-29 03:50:15,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:15,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:15,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:15,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2021-10-29 03:50:15,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:15,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:15,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:15,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2021-10-29 03:50:17,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:17,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:17,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,303 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:17,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,307 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:17,358 INFO L354 Elim1Store]: treesize reduction 86, result has 18.1 percent of original size [2021-10-29 03:50:17,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 30 case distinctions, treesize of input 270 treesize of output 522 [2021-10-29 03:50:17,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:17,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:17,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 203 treesize of output 120 [2021-10-29 03:50:17,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:17,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:17,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 375 treesize of output 233 [2021-10-29 03:50:17,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:17,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,550 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:17,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:17,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,567 INFO L354 Elim1Store]: treesize reduction 25, result has 10.7 percent of original size [2021-10-29 03:50:17,567 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 8 new quantified variables, introduced 26 case distinctions, treesize of input 222 treesize of output 126 [2021-10-29 03:50:17,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:50:17,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:17,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:50:17,881 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-10-29 03:50:17,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 81 treesize of output 68 [2021-10-29 03:50:18,616 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:50:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2021-10-29 03:50:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2021-10-29 03:50:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:50:36,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:36,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:36,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 03:50:36,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:50:37,359 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:50:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2021-10-29 03:50:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2021-10-29 03:50:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:50:38,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:38,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:38,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 03:50:38,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:50:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:50:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:55,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2021-10-29 03:50:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2021-10-29 03:50:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:50:55,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:55,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:55,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 03:50:55,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:50:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:50:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 53 states and 83 transitions. [2021-10-29 03:50:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 83 transitions. [2021-10-29 03:50:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:50:59,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:59,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:01,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 03:51:01,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:51:01,889 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 [2021-10-29 03:51:01,942 INFO L354 Elim1Store]: treesize reduction 54, result has 31.6 percent of original size [2021-10-29 03:51:01,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 31 treesize of output 39 [2021-10-29 03:51:02,282 INFO L354 Elim1Store]: treesize reduction 172, result has 23.6 percent of original size [2021-10-29 03:51:02,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 60 treesize of output 82 [2021-10-29 03:51:02,843 INFO L354 Elim1Store]: treesize reduction 346, result has 19.0 percent of original size [2021-10-29 03:51:02,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 102 treesize of output 134 [2021-10-29 03:51:03,700 INFO L354 Elim1Store]: treesize reduction 576, result has 15.9 percent of original size [2021-10-29 03:51:03,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 153 treesize of output 195 [2021-10-29 03:51:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:51:07,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:07,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 54 states and 85 transitions. [2021-10-29 03:51:07,106 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 85 transitions. [2021-10-29 03:51:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:51:07,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:07,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:08,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 39 conjunts are in the unsatisfiable core [2021-10-29 03:51:08,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:51:08,115 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 10 treesize of output 8 [2021-10-29 03:51:08,146 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 [2021-10-29 03:51:08,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:08,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2021-10-29 03:51:08,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:08,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:08,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:08,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2021-10-29 03:51:08,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:08,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:08,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:08,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:08,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:08,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:08,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 48 [2021-10-29 03:51:09,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:09,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:09,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:09,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:09,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:09,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:09,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 46 treesize of output 54 [2021-10-29 03:51:11,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:51:11,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,262 INFO L354 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2021-10-29 03:51:11,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 65 treesize of output 68 [2021-10-29 03:51:11,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:51:11,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:51:11,618 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:51:11,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,619 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:51:11,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:51:11,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:11,686 INFO L354 Elim1Store]: treesize reduction 94, result has 16.8 percent of original size [2021-10-29 03:51:11,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 47 case distinctions, treesize of input 288 treesize of output 600 [2021-10-29 03:51:11,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 03:51:12,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:51:12,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 17 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 411 treesize of output 252 [2021-10-29 03:51:12,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,201 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:51:12,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:51:12,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 17 disjoint index pairs (out of 55 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 379 treesize of output 213 [2021-10-29 03:51:12,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:51:12,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 17 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 253 treesize of output 103 [2021-10-29 03:51:12,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:51:12,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:51:12,680 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:51:12,680 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:51:12,689 INFO L354 Elim1Store]: treesize reduction 43, result has 14.0 percent of original size [2021-10-29 03:51:12,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 87 treesize of output 88 [2021-10-29 03:51:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:51:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 59 states and 93 transitions. [2021-10-29 03:51:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 93 transitions. [2021-10-29 03:51:38,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:51:38,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:38,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:38,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 14 conjunts are in the unsatisfiable core [2021-10-29 03:51:38,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:51:40,232 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:52:02,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:02,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 66 states and 107 transitions. [2021-10-29 03:52:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 107 transitions. [2021-10-29 03:52:02,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:52:02,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:02,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:02,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 42 conjunts are in the unsatisfiable core [2021-10-29 03:52:02,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:52:02,598 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 10 treesize of output 8 [2021-10-29 03:52:02,619 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 [2021-10-29 03:52:02,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:02,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2021-10-29 03:52:02,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:02,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:02,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:02,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2021-10-29 03:52:03,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:03,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:03,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:03,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2021-10-29 03:52:05,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:05,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,218 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:05,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:05,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:05,262 INFO L354 Elim1Store]: treesize reduction 86, result has 18.1 percent of original size [2021-10-29 03:52:05,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 12 new quantified variables, introduced 30 case distinctions, treesize of input 270 treesize of output 522 [2021-10-29 03:52:05,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,517 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:05,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:05,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 193 [2021-10-29 03:52:05,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,612 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 333 treesize of output 197 [2021-10-29 03:52:05,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:05,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:05,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,680 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:52:05,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 222 treesize of output 120 [2021-10-29 03:52:05,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:05,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:05,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:05,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:06,005 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-10-29 03:52:06,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 81 treesize of output 68 [2021-10-29 03:52:08,285 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:52:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:17,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 73 states and 121 transitions. [2021-10-29 03:52:17,579 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 121 transitions. [2021-10-29 03:52:17,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:52:17,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:17,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:17,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 03:52:17,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:52:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:52:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:22,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 73 states and 119 transitions. [2021-10-29 03:52:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 119 transitions. [2021-10-29 03:52:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:52:22,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:22,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:29,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 35 conjunts are in the unsatisfiable core [2021-10-29 03:52:29,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:52:29,458 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 [2021-10-29 03:52:29,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,479 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-29 03:52:29,480 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 31 treesize of output 29 [2021-10-29 03:52:29,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:29,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,642 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:29,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:29,656 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-29 03:52:29,656 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 294 treesize of output 510 [2021-10-29 03:52:29,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,753 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:29,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,757 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:29,757 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:29,772 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-29 03:52:29,773 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 304 treesize of output 169 [2021-10-29 03:52:29,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:29,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,905 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:29,905 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:29,916 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-29 03:52:29,917 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 279 treesize of output 168 [2021-10-29 03:52:29,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:29,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:29,950 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:29,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:29,959 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-29 03:52:29,959 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 292 treesize of output 169 [2021-10-29 03:52:30,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:30,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:30,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:30,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:30,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:30,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:30,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:30,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:30,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:30,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:30,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:30,394 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-29 03:52:30,394 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 73 treesize of output 75 [2021-10-29 03:52:31,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,176 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,180 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,200 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-10-29 03:52:31,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 11 select indices, 11 select index equivalence classes, 20 disjoint index pairs (out of 55 index pairs), introduced 15 new quantified variables, introduced 55 case distinctions, treesize of input 313 treesize of output 637 [2021-10-29 03:52:31,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,422 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,443 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-10-29 03:52:31,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 20 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 35 case distinctions, treesize of input 291 treesize of output 191 [2021-10-29 03:52:31,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,547 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,550 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,566 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-10-29 03:52:31,566 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 19 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 35 case distinctions, treesize of input 406 treesize of output 218 [2021-10-29 03:52:31,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,713 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,719 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:31,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:31,731 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-10-29 03:52:31,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 387 treesize of output 201 [2021-10-29 03:52:32,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:32,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,629 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:32,629 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:32,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:52:32,637 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:52:32,643 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-10-29 03:52:32,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 123 treesize of output 119 [2021-10-29 03:53:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:54:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:54:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 75 states and 121 transitions. [2021-10-29 03:54:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 121 transitions. [2021-10-29 03:54:08,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:54:08,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:54:08,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:54:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:54:11,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 45 conjunts are in the unsatisfiable core [2021-10-29 03:54:11,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:54:11,466 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 10 treesize of output 8 [2021-10-29 03:54:11,486 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 [2021-10-29 03:54:11,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2021-10-29 03:54:11,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 11 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 324 [2021-10-29 03:54:11,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,825 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 118 treesize of output 68 [2021-10-29 03:54:11,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,889 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 193 treesize of output 91 [2021-10-29 03:54:11,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:11,913 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 131 treesize of output 57 [2021-10-29 03:54:12,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,369 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:12,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 333 [2021-10-29 03:54:12,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 62 [2021-10-29 03:54:12,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 71 [2021-10-29 03:54:12,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:12,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 83 [2021-10-29 03:54:13,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:13,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:13,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:13,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:13,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:13,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:13,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:13,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:13,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:13,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:13,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 62 [2021-10-29 03:54:14,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:14,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:14,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:14,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:14,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:14,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:14,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:14,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:14,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:14,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:14,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 72 [2021-10-29 03:54:18,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,199 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:18,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,200 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:18,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:18,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,245 INFO L354 Elim1Store]: treesize reduction 86, result has 18.1 percent of original size [2021-10-29 03:54:18,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 47 case distinctions, treesize of input 288 treesize of output 600 [2021-10-29 03:54:18,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:18,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:18,379 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 9 new quantified variables, introduced 0 case distinctions, treesize of input 326 treesize of output 183 [2021-10-29 03:54:18,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:18,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:18,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,600 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:54:18,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 23 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 24 case distinctions, treesize of input 237 treesize of output 138 [2021-10-29 03:54:18,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,640 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:18,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,642 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:18,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:18,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:18,654 INFO L354 Elim1Store]: treesize reduction 33, result has 8.3 percent of original size [2021-10-29 03:54:18,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 17 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 30 case distinctions, treesize of input 261 treesize of output 126 [2021-10-29 03:54:19,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:19,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:19,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:19,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,437 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:19,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,442 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:19,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,482 INFO L354 Elim1Store]: treesize reduction 75, result has 20.2 percent of original size [2021-10-29 03:54:19,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 14 new quantified variables, introduced 47 case distinctions, treesize of input 329 treesize of output 637 [2021-10-29 03:54:19,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,595 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:19,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 22 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 250 treesize of output 148 [2021-10-29 03:54:19,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:19,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,724 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:19,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,728 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:19,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:19,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,742 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-29 03:54:19,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 26 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 28 case distinctions, treesize of input 399 treesize of output 268 [2021-10-29 03:54:19,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,781 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:19,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:19,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 22 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 323 treesize of output 189 [2021-10-29 03:54:22,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:22,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:22,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:22,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:22,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:22,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:22,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:22,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:22,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:22,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:22,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:22,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:22,759 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:22,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:22,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:22,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:22,770 INFO L354 Elim1Store]: treesize reduction 45, result has 16.7 percent of original size [2021-10-29 03:54:22,770 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 29 case distinctions, treesize of input 123 treesize of output 109 [2021-10-29 03:54:23,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:23,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:23,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:23,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:54:23,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:54:23,470 INFO L354 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2021-10-29 03:54:23,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 37 case distinctions, treesize of input 120 treesize of output 115 [2021-10-29 03:54:26,404 INFO L354 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2021-10-29 03:54:26,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 136 treesize of output 64 [2021-10-29 03:54:26,413 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:55:18,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:18,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 81 states and 130 transitions. [2021-10-29 03:55:18,235 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 130 transitions. [2021-10-29 03:55:18,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:55:18,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:18,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:18,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-29 03:55:18,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:55:22,995 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:56:21,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:21,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 147 transitions. [2021-10-29 03:56:21,003 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2021-10-29 03:56:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:56:21,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:21,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:21,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-29 03:56:21,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:56:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:56:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:30,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 89 states and 143 transitions. [2021-10-29 03:56:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 143 transitions. [2021-10-29 03:56:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:56:30,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:30,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:41,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 03:56:41,098 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:56:41,102 INFO L168 Benchmark]: Toolchain (without parser) took 431392.05 ms. Allocated memory was 94.4 MB in the beginning and 207.6 MB in the end (delta: 113.2 MB). Free memory was 60.4 MB in the beginning and 80.5 MB in the end (delta: -20.1 MB). Peak memory consumption was 93.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:41,102 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory was 65.2 MB in the beginning and 65.2 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:56:41,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.89 ms. Allocated memory is still 94.4 MB. Free memory was 60.1 MB in the beginning and 69.8 MB in the end (delta: -9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:41,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.95 ms. Allocated memory is still 94.4 MB. Free memory was 69.8 MB in the beginning and 68.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:41,103 INFO L168 Benchmark]: Boogie Preprocessor took 26.32 ms. Allocated memory is still 94.4 MB. Free memory was 68.3 MB in the beginning and 67.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:41,103 INFO L168 Benchmark]: RCFGBuilder took 517.81 ms. Allocated memory is still 94.4 MB. Free memory was 67.0 MB in the beginning and 50.9 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:41,103 INFO L168 Benchmark]: CodeCheck took 430560.17 ms. Allocated memory was 94.4 MB in the beginning and 207.6 MB in the end (delta: 113.2 MB). Free memory was 50.9 MB in the beginning and 80.5 MB in the end (delta: -29.6 MB). Peak memory consumption was 87.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:41,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory was 65.2 MB in the beginning and 65.2 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 246.89 ms. Allocated memory is still 94.4 MB. Free memory was 60.1 MB in the beginning and 69.8 MB in the end (delta: -9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.95 ms. Allocated memory is still 94.4 MB. Free memory was 69.8 MB in the beginning and 68.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.32 ms. Allocated memory is still 94.4 MB. Free memory was 68.3 MB in the beginning and 67.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 517.81 ms. Allocated memory is still 94.4 MB. Free memory was 67.0 MB in the beginning and 50.9 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 430560.17 ms. Allocated memory was 94.4 MB in the beginning and 207.6 MB in the end (delta: 113.2 MB). Free memory was 50.9 MB in the beginning and 80.5 MB in the end (delta: -29.6 MB). Peak memory consumption was 87.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:56:41,319 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-10-29 03:56:41,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:56:43,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:56:43,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:56:43,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:56:43,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:56:43,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:56:43,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:56:43,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:56:43,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:56:43,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:56:43,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:56:43,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:56:43,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:56:43,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:56:43,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:56:43,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:56:43,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:56:43,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:56:43,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:56:43,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:56:43,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:56:43,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:56:43,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:56:43,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:56:43,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:56:43,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:56:43,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:56:43,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:56:43,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:56:43,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:56:43,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:56:43,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:56:43,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:56:43,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:56:43,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:56:43,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:56:43,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:56:43,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:56:43,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:56:43,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:56:43,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:56:43,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:56:43,744 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:56:43,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:56:43,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:56:43,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:56:43,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:56:43,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:56:43,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:56:43,748 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:56:43,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:56:43,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:56:43,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:56:43,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:56:43,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:56:43,750 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:56:43,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:56:43,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:56:43,751 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:56:43,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:56:43,751 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:56:43,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:56:43,752 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:56:43,752 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:56:43,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:56:43,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:56:43,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:56:43,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:56:43,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:56:43,754 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:56:43,754 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:56:43,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:56:43,754 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:56:43,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:56:43,755 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e5b1d71ba93ce7431f315c72529ea116ea643f5eb9195d392455a202e45b249 [2021-10-29 03:56:44,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:56:44,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:56:44,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:56:44,158 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:56:44,159 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:56:44,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/array-fpi/ifeqn5.c [2021-10-29 03:56:44,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/data/121e652ce/34051cbde3dd41c6b777e2167177c1a7/FLAGa2884fefd [2021-10-29 03:56:44,695 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:56:44,702 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/sv-benchmarks/c/array-fpi/ifeqn5.c [2021-10-29 03:56:44,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/data/121e652ce/34051cbde3dd41c6b777e2167177c1a7/FLAGa2884fefd [2021-10-29 03:56:45,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/data/121e652ce/34051cbde3dd41c6b777e2167177c1a7 [2021-10-29 03:56:45,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:56:45,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:56:45,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:56:45,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:56:45,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:56:45,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:56:45" (1/1) ... [2021-10-29 03:56:45,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dbf6042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:45, skipping insertion in model container [2021-10-29 03:56:45,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:56:45" (1/1) ... [2021-10-29 03:56:45,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:56:45,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:56:45,290 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_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/sv-benchmarks/c/array-fpi/ifeqn5.c[589,602] [2021-10-29 03:56:45,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:56:45,324 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:56:45,345 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_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/sv-benchmarks/c/array-fpi/ifeqn5.c[589,602] [2021-10-29 03:56:45,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:56:45,394 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:56:45,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:45 WrapperNode [2021-10-29 03:56:45,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:56:45,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:56:45,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:56:45,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:56:45,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:45" (1/1) ... [2021-10-29 03:56:45,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:45" (1/1) ... [2021-10-29 03:56:45,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:56:45,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:56:45,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:56:45,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:56:45,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:45" (1/1) ... [2021-10-29 03:56:45,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:45" (1/1) ... [2021-10-29 03:56:45,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:45" (1/1) ... [2021-10-29 03:56:45,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:45" (1/1) ... [2021-10-29 03:56:45,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:45" (1/1) ... [2021-10-29 03:56:45,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:45" (1/1) ... [2021-10-29 03:56:45,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:45" (1/1) ... [2021-10-29 03:56:45,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:56:45,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:56:45,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:56:45,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:56:45,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:56:45" (1/1) ... [2021-10-29 03:56:45,473 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:56:45,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:56:45,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:56:45,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:56:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:56:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:56:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 03:56:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:56:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:56:45,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:56:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 03:56:46,467 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:56:46,467 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-29 03:56:46,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:56:46 BoogieIcfgContainer [2021-10-29 03:56:46,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:56:46,470 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:56:46,471 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:56:46,480 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:56:46,481 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:56:46" (1/1) ... [2021-10-29 03:56:46,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:56:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:46,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2021-10-29 03:56:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2021-10-29 03:56:46,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:56:46,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:46,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:46,569 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:56:46,585 INFO L168 Benchmark]: Toolchain (without parser) took 1508.95 ms. Allocated memory is still 75.5 MB. Free memory was 57.1 MB in the beginning and 57.2 MB in the end (delta: -21.1 kB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:46,586 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 75.5 MB. Free memory was 55.5 MB in the beginning and 55.5 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:56:46,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.46 ms. Allocated memory is still 75.5 MB. Free memory was 57.0 MB in the beginning and 58.0 MB in the end (delta: -969.6 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:46,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.47 ms. Allocated memory is still 75.5 MB. Free memory was 58.0 MB in the beginning and 56.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:56:46,588 INFO L168 Benchmark]: Boogie Preprocessor took 28.75 ms. Allocated memory is still 75.5 MB. Free memory was 56.4 MB in the beginning and 54.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:46,589 INFO L168 Benchmark]: RCFGBuilder took 1004.23 ms. Allocated memory is still 75.5 MB. Free memory was 54.9 MB in the beginning and 37.0 MB in the end (delta: 17.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:46,590 INFO L168 Benchmark]: CodeCheck took 112.12 ms. Allocated memory is still 75.5 MB. Free memory was 37.0 MB in the beginning and 57.2 MB in the end (delta: -20.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:56:46,593 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 75.5 MB. Free memory was 55.5 MB in the beginning and 55.5 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 320.46 ms. Allocated memory is still 75.5 MB. Free memory was 57.0 MB in the beginning and 58.0 MB in the end (delta: -969.6 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.47 ms. Allocated memory is still 75.5 MB. Free memory was 58.0 MB in the beginning and 56.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.75 ms. Allocated memory is still 75.5 MB. Free memory was 56.4 MB in the beginning and 54.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1004.23 ms. Allocated memory is still 75.5 MB. Free memory was 54.9 MB in the beginning and 37.0 MB in the end (delta: 17.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 112.12 ms. Allocated memory is still 75.5 MB. Free memory was 37.0 MB in the beginning and 57.2 MB in the end (delta: -20.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:56:46,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa557e1c-3b4e-4360-ac0d-f33ce4f4d703/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...