./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ifeqn3.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_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/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_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/ifeqn3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/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_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/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 c28ec531d32a995842654b11d319d79f5f6e1bd0d3e33d9bd3cc173d0787760c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/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_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/ifeqn3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/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_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/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 c28ec531d32a995842654b11d319d79f5f6e1bd0d3e33d9bd3cc173d0787760c ........................................................................................................................................................................................................................ 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 03:42:39,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:42:39,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:42:39,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:42:39,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:42:39,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:42:39,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:42:39,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:42:39,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:42:39,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:42:39,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:42:39,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:42:39,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:42:39,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:42:39,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:42:39,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:42:39,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:42:39,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:42:39,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:42:39,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:42:39,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:42:39,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:42:39,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:42:39,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:42:39,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:42:39,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:42:39,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:42:39,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:42:39,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:42:39,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:42:39,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:42:39,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:42:39,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:42:39,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:42:39,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:42:39,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:42:39,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:42:39,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:42:39,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:42:39,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:42:39,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:42:39,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:42:39,693 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:42:39,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:42:39,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:42:39,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:42:39,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:42:39,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:42:39,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:42:39,696 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:42:39,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:42:39,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:42:39,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:42:39,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:42:39,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:42:39,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:42:39,698 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:42:39,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:42:39,698 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:42:39,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:42:39,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:42:39,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:42:39,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:42:39,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:42:39,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:42:39,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:42:39,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:42:39,700 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:42:39,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:42:39,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:42:39,701 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_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c28ec531d32a995842654b11d319d79f5f6e1bd0d3e33d9bd3cc173d0787760c [2021-10-29 03:42:39,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:42:39,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:42:39,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:42:39,959 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:42:39,960 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:42:39,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/array-fpi/ifeqn3.c [2021-10-29 03:42:40,036 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/data/13aca17c2/3ec55d9b7fe8419dad5f8fefac3d87bd/FLAG87502dac6 [2021-10-29 03:42:40,507 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:42:40,508 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/sv-benchmarks/c/array-fpi/ifeqn3.c [2021-10-29 03:42:40,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/data/13aca17c2/3ec55d9b7fe8419dad5f8fefac3d87bd/FLAG87502dac6 [2021-10-29 03:42:40,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/data/13aca17c2/3ec55d9b7fe8419dad5f8fefac3d87bd [2021-10-29 03:42:40,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:42:40,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:42:40,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:42:40,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:42:40,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:42:40,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:42:40" (1/1) ... [2021-10-29 03:42:40,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b0b7b2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:40, skipping insertion in model container [2021-10-29 03:42:40,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:42:40" (1/1) ... [2021-10-29 03:42:40,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:42:40,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:42:41,095 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_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/sv-benchmarks/c/array-fpi/ifeqn3.c[589,602] [2021-10-29 03:42:41,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:42:41,149 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:42:41,171 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_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/sv-benchmarks/c/array-fpi/ifeqn3.c[589,602] [2021-10-29 03:42:41,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:42:41,207 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:42:41,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:41 WrapperNode [2021-10-29 03:42:41,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:42:41,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:42:41,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:42:41,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:42:41,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:41" (1/1) ... [2021-10-29 03:42:41,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:41" (1/1) ... [2021-10-29 03:42:41,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:42:41,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:42:41,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:42:41,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:42:41,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:41" (1/1) ... [2021-10-29 03:42:41,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:41" (1/1) ... [2021-10-29 03:42:41,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:41" (1/1) ... [2021-10-29 03:42:41,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:41" (1/1) ... [2021-10-29 03:42:41,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:41" (1/1) ... [2021-10-29 03:42:41,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:41" (1/1) ... [2021-10-29 03:42:41,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:41" (1/1) ... [2021-10-29 03:42:41,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:42:41,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:42:41,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:42:41,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:42:41,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:42:41" (1/1) ... [2021-10-29 03:42:41,317 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:42:41,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:42:41,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:42:41,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:42:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:42:41,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:42:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:42:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:42:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:42:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:42:41,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:42:41,780 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:42:41,781 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-29 03:42:41,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:42:41 BoogieIcfgContainer [2021-10-29 03:42:41,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:42:41,784 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:42:41,784 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:42:41,808 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:42:41,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:42:41" (1/1) ... [2021-10-29 03:42:41,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:42:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:41,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2021-10-29 03:42:41,868 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2021-10-29 03:42:41,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:42:41,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:41,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:42,148 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 03:42:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2021-10-29 03:42:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2021-10-29 03:42:42,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:42:42,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:42,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:42,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 03:42:42,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:42:42,394 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 03:42:42,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2021-10-29 03:42:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2021-10-29 03:42:42,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:42:42,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:42,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:42,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 03:42:42,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:42:42,666 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 03:42:42,778 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 03:42:43,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:43,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2021-10-29 03:42:43,008 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2021-10-29 03:42:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:42:43,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:43,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:43,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-29 03:42:43,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:42:43,223 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 03:42:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:43,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 19 states and 32 transitions. [2021-10-29 03:42:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 32 transitions. [2021-10-29 03:42:43,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:42:43,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:43,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:43,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2021-10-29 03:42:43,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:42:43,833 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 03:42:43,902 INFO L354 Elim1Store]: treesize reduction 54, result has 31.6 percent of original size [2021-10-29 03:42:43,902 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 03:42:43,963 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 03:42:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 20 states and 33 transitions. [2021-10-29 03:42:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 33 transitions. [2021-10-29 03:42:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:42:44,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:44,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:44,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-29 03:42:44,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:42:44,360 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 03:42:44,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:44,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2021-10-29 03:42:44,694 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2021-10-29 03:42:44,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:42:44,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:44,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:44,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 03:42:44,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:42:44,938 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 03:42:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 28 states and 47 transitions. [2021-10-29 03:42:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 47 transitions. [2021-10-29 03:42:45,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:42:45,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:45,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:46,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 26 conjunts are in the unsatisfiable core [2021-10-29 03:42:46,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:42:46,376 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 03:42:46,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:46,523 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:46,523 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:46,532 INFO L354 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2021-10-29 03:42:46,533 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 03:42:46,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,652 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:46,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,657 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:46,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:46,672 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:42:46,673 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 03:42:46,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:46,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,720 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:46,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:46,729 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:42:46,730 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 03:42:46,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:46,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,796 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:46,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,801 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:42:46,802 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 03:42:46,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,934 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:46,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:46,940 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:42:46,940 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 03:42:47,210 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 03:42:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2021-10-29 03:42:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2021-10-29 03:42:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:42:49,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:49,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:49,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjunts are in the unsatisfiable core [2021-10-29 03:42:49,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:42:49,394 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 03:42:49,469 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 03:42:49,557 INFO L354 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2021-10-29 03:42:49,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 22 [2021-10-29 03:42:49,768 INFO L354 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-10-29 03:42:49,768 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 36 treesize of output 32 [2021-10-29 03:42:49,915 INFO L354 Elim1Store]: treesize reduction 124, result has 16.2 percent of original size [2021-10-29 03:42:49,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 48 [2021-10-29 03:42:50,498 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 03:42:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2021-10-29 03:42:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2021-10-29 03:42:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:42:54,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:54,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:54,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:54,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 03:42:54,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:42:55,149 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 03:42:57,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:57,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 41 states and 70 transitions. [2021-10-29 03:42:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 70 transitions. [2021-10-29 03:42:57,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:42:57,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:57,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:57,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 03:42:57,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:42:57,858 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 03:42:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:42:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions. [2021-10-29 03:42:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2021-10-29 03:42:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:42:58,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:42:58,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:42:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:42:59,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 29 conjunts are in the unsatisfiable core [2021-10-29 03:42:59,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:42:59,595 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 03:42:59,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:59,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:59,684 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:59,698 INFO L354 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2021-10-29 03:42:59,699 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 03:42:59,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:59,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:59,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:59,801 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:42:59,801 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 183 treesize of output 117 [2021-10-29 03:42:59,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,831 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:59,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:59,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:59,843 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:42:59,844 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 213 treesize of output 120 [2021-10-29 03:42:59,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:59,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:59,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:59,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,886 INFO L354 Elim1Store]: treesize reduction 25, result has 10.7 percent of original size [2021-10-29 03:42:59,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 191 treesize of output 111 [2021-10-29 03:42:59,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:42:59,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:42:59,991 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:42:59,991 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 03:43:00,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:00,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:00,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:00,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:00,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:00,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:00,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:00,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:00,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:43:00,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:43:00,208 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-29 03:43:00,208 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 68 treesize of output 72 [2021-10-29 03:43:00,734 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 03:43:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2021-10-29 03:43:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2021-10-29 03:43:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:43:02,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:02,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:02,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 31 conjunts are in the unsatisfiable core [2021-10-29 03:43:02,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:43:02,522 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 03:43:02,650 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 03:43:02,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,798 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:43:02,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,807 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 03:43:02,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,878 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 90 treesize of output 53 [2021-10-29 03:43:02,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,908 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 91 treesize of output 53 [2021-10-29 03:43:02,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:02,919 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 136 treesize of output 59 [2021-10-29 03:43:03,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:03,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:03,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:03,145 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 46 treesize of output 36 [2021-10-29 03:43:03,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:03,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:03,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:03,542 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 37 treesize of output 42 [2021-10-29 03:43:03,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:03,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:03,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:43:03,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:03,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:03,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:03,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:03,907 INFO L354 Elim1Store]: treesize reduction 731, result has 12.5 percent of original size [2021-10-29 03:43:03,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 270 treesize of output 445 [2021-10-29 03:43:03,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 03:43:04,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,036 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 160 treesize of output 94 [2021-10-29 03:43:04,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,089 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 190 treesize of output 97 [2021-10-29 03:43:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:04,110 INFO L354 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2021-10-29 03:43:04,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 191 treesize of output 80 [2021-10-29 03:43:04,408 INFO L354 Elim1Store]: treesize reduction 228, result has 14.3 percent of original size [2021-10-29 03:43:04,408 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 15 case distinctions, treesize of input 67 treesize of output 68 [2021-10-29 03:43:05,352 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 03:43:09,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2021-10-29 03:43:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2021-10-29 03:43:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:43:09,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:09,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:09,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 03:43:09,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:43:10,361 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 03:43:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 52 states and 90 transitions. [2021-10-29 03:43:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 90 transitions. [2021-10-29 03:43:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:43:14,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:14,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:14,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 03:43:14,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:43:15,071 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 03:43:16,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2021-10-29 03:43:16,094 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-10-29 03:43:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:43:16,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:16,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:16,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 03:43:16,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:43:16,213 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 03:43:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 96 transitions. [2021-10-29 03:43:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 96 transitions. [2021-10-29 03:43:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:43:20,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:20,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:22,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 32 conjunts are in the unsatisfiable core [2021-10-29 03:43:22,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:43:22,234 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 03:43:22,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,257 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-29 03:43:22,258 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 03:43:22,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:43:22,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,361 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:43:22,362 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 03:43:22,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,550 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:43:22,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,552 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:43:22,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,556 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-10-29 03:43:22,556 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 72 treesize of output 76 [2021-10-29 03:43:22,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,879 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:43:22,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:43:22,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:43:22,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:43:22,889 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-10-29 03:43:22,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 95 treesize of output 93 [2021-10-29 03:43:44,949 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 03:44:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:12,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 60 states and 97 transitions. [2021-10-29 03:44:12,909 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 97 transitions. [2021-10-29 03:44:12,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:44:12,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:12,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:12,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 03:44:12,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:44:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:44:14,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 83 transitions. [2021-10-29 03:44:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2021-10-29 03:44:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:44:14,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:14,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:15,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 39 conjunts are in the unsatisfiable core [2021-10-29 03:44:15,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:44:15,779 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 03:44:15,974 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 03:44:16,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:16,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,245 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 03:44:16,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,278 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 88 treesize of output 50 [2021-10-29 03:44:16,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,332 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 87 treesize of output 50 [2021-10-29 03:44:16,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,349 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 131 treesize of output 57 [2021-10-29 03:44:16,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,715 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 232 treesize of output 326 [2021-10-29 03:44:16,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,779 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 116 treesize of output 67 [2021-10-29 03:44:16,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,844 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 150 treesize of output 74 [2021-10-29 03:44:16,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:16,859 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 160 treesize of output 86 [2021-10-29 03:44:17,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:17,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:17,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:17,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:17,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:17,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:17,212 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 63 treesize of output 50 [2021-10-29 03:44:17,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:17,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:17,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:17,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:17,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:17,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:17,932 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 70 treesize of output 60 [2021-10-29 03:44:18,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:18,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,302 INFO L354 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2021-10-29 03:44:18,302 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 89 treesize of output 74 [2021-10-29 03:44:18,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,622 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:18,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:18,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:18,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:18,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:18,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,685 INFO L354 Elim1Store]: treesize reduction 94, result has 16.8 percent of original size [2021-10-29 03:44:18,686 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 294 treesize of output 602 [2021-10-29 03:44:18,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:18,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:18,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,829 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 294 treesize of output 181 [2021-10-29 03:44:18,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:18,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:18,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:18,952 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 296 treesize of output 177 [2021-10-29 03:44:19,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:19,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:19,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:19,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:19,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,104 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:19,115 INFO L354 Elim1Store]: treesize reduction 41, result has 6.8 percent of original size [2021-10-29 03:44:19,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 12 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 40 case distinctions, treesize of input 276 treesize of output 159 [2021-10-29 03:44:19,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,530 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:19,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:19,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:19,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:19,542 INFO L354 Elim1Store]: treesize reduction 43, result has 14.0 percent of original size [2021-10-29 03:44:19,542 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 109 treesize of output 92 [2021-10-29 03:44:24,931 INFO L354 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2021-10-29 03:44:24,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 118 treesize of output 58 [2021-10-29 03:44:24,938 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 03:44:40,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:40,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 85 transitions. [2021-10-29 03:44:40,356 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 85 transitions. [2021-10-29 03:44:40,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:44:40,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:40,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:40,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 14 conjunts are in the unsatisfiable core [2021-10-29 03:44:40,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:44:42,029 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 03:44:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:54,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 62 states and 96 transitions. [2021-10-29 03:44:54,678 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 96 transitions. [2021-10-29 03:44:54,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:44:54,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:54,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:55,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 35 conjunts are in the unsatisfiable core [2021-10-29 03:44:55,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:44:55,164 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 03:44:55,186 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 03:44:55,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:55,219 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 03:44:55,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:55,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:55,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:55,469 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 44 treesize of output 36 [2021-10-29 03:44:56,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:56,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:56,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:56,309 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 53 treesize of output 46 [2021-10-29 03:44:56,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:56,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:56,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:56,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:56,621 INFO L354 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2021-10-29 03:44:56,622 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 7 case distinctions, treesize of input 56 treesize of output 56 [2021-10-29 03:44:56,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:56,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:56,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:56,961 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:56,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:44:56,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:44:56,975 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-10-29 03:44:56,975 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 71 treesize of output 66 [2021-10-29 03:44:58,832 INFO L354 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2021-10-29 03:44:58,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 97 treesize of output 49 [2021-10-29 03:44:58,841 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 03:45:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2021-10-29 03:45:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2021-10-29 03:45:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:45:10,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:10,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:17,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 35 conjunts are in the unsatisfiable core [2021-10-29 03:45:17,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:45:17,520 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 03:45:17,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,544 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-29 03:45:17,544 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 03:45:17,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,641 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:17,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,646 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-10-29 03:45:17,646 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 03:45:17,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:17,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:17,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:17,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:17,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:17,938 INFO L354 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2021-10-29 03:45:17,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 9 select indices, 9 select index equivalence classes, 14 disjoint index pairs (out of 36 index pairs), introduced 13 new quantified variables, introduced 36 case distinctions, treesize of input 282 treesize of output 560 [2021-10-29 03:45:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,051 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,074 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,075 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,086 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-10-29 03:45:18,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 24 case distinctions, treesize of input 229 treesize of output 140 [2021-10-29 03:45:18,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,177 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,186 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-10-29 03:45:18,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 11 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 24 case distinctions, treesize of input 408 treesize of output 239 [2021-10-29 03:45:18,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,265 INFO L354 Elim1Store]: treesize reduction 41, result has 6.8 percent of original size [2021-10-29 03:45:18,265 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 305 treesize of output 141 [2021-10-29 03:45:18,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,807 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,807 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,817 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:18,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,842 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-10-29 03:45:18,842 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 03:45:18,948 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-10-29 03:45:18,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:18,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,028 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,037 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,052 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-10-29 03:45:19,053 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 475 treesize of output 297 [2021-10-29 03:45:19,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,421 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,439 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,441 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,450 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-10-29 03:45:19,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 21 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 35 case distinctions, treesize of input 547 treesize of output 334 [2021-10-29 03:45:19,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,561 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:19,563 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:19,572 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-10-29 03:45:19,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 20 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 30 case distinctions, treesize of input 397 treesize of output 231 [2021-10-29 03:45:20,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:20,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:20,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:20,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:20,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:20,255 INFO L354 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2021-10-29 03:45:20,255 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 141 treesize of output 119 [2021-10-29 03:45:21,737 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 03:45:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 112 transitions. [2021-10-29 03:45:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2021-10-29 03:45:26,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:45:26,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:26,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:29,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 41 conjunts are in the unsatisfiable core [2021-10-29 03:45:29,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:45:29,196 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 03:45:29,210 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 03:45:29,325 INFO L354 Elim1Store]: treesize reduction 727, result has 12.9 percent of original size [2021-10-29 03:45:29,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 195 treesize of output 244 [2021-10-29 03:45:29,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:29,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:29,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:29,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:29,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 60 [2021-10-29 03:45:29,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:29,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:29,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:29,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 45 [2021-10-29 03:45:29,437 INFO L354 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2021-10-29 03:45:29,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 47 [2021-10-29 03:45:29,875 INFO L354 Elim1Store]: treesize reduction 60, result has 22.1 percent of original size [2021-10-29 03:45:29,875 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 3 case distinctions, treesize of input 38 treesize of output 34 [2021-10-29 03:45:30,328 INFO L354 Elim1Store]: treesize reduction 110, result has 19.1 percent of original size [2021-10-29 03:45:30,331 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 47 treesize of output 46 [2021-10-29 03:45:30,827 INFO L354 Elim1Store]: treesize reduction 172, result has 16.9 percent of original size [2021-10-29 03:45:30,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 56 treesize of output 58 [2021-10-29 03:45:32,056 INFO L354 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2021-10-29 03:45:32,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 63 treesize of output 68 [2021-10-29 03:45:32,587 INFO L354 Elim1Store]: treesize reduction 135, result has 4.9 percent of original size [2021-10-29 03:45:32,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 74 treesize of output 80 [2021-10-29 03:45:33,246 INFO L354 Elim1Store]: treesize reduction 172, result has 9.0 percent of original size [2021-10-29 03:45:33,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 13 case distinctions, treesize of input 93 treesize of output 94 [2021-10-29 03:45:34,243 INFO L354 Elim1Store]: treesize reduction 1467, result has 11.6 percent of original size [2021-10-29 03:45:34,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 12 select indices, 12 select index equivalence classes, 1 disjoint index pairs (out of 66 index pairs), introduced 16 new quantified variables, introduced 51 case distinctions, treesize of input 314 treesize of output 647 [2021-10-29 03:45:34,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:34,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,344 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:34,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 26 disjoint index pairs (out of 78 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 370 treesize of output 224 [2021-10-29 03:45:34,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-29 03:45:34,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 26 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 306 treesize of output 187 [2021-10-29 03:45:34,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-29 03:45:34,664 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 11 new quantified variables, introduced 0 case distinctions, treesize of input 332 treesize of output 198 [2021-10-29 03:45:35,687 INFO L354 Elim1Store]: treesize reduction 760, result has 9.3 percent of original size [2021-10-29 03:45:35,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 45 case distinctions, treesize of input 125 treesize of output 124 [2021-10-29 03:45:38,714 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 03:45:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:59,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 122 transitions. [2021-10-29 03:45:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 122 transitions. [2021-10-29 03:45:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:45:59,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:59,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:59,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-29 03:45:59,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:03,365 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 03:46:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 85 states and 137 transitions. [2021-10-29 03:46:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 137 transitions. [2021-10-29 03:46:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:46:25,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:25,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:25,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 14 conjunts are in the unsatisfiable core [2021-10-29 03:46:25,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:46:34,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:34,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 85 states and 135 transitions. [2021-10-29 03:46:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2021-10-29 03:46:34,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:46:34,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:34,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 03:46:44,165 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 03:46:44,178 INFO L168 Benchmark]: Toolchain (without parser) took 243293.59 ms. Allocated memory was 94.4 MB in the beginning and 453.0 MB in the end (delta: 358.6 MB). Free memory was 61.4 MB in the beginning and 330.3 MB in the end (delta: -269.0 MB). Peak memory consumption was 89.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:44,179 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 94.4 MB. Free memory is still 50.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:46:44,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.96 ms. Allocated memory is still 94.4 MB. Free memory was 61.2 MB in the beginning and 69.4 MB in the end (delta: -8.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:44,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.13 ms. Allocated memory is still 94.4 MB. Free memory was 69.4 MB in the beginning and 67.6 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:46:44,180 INFO L168 Benchmark]: Boogie Preprocessor took 38.48 ms. Allocated memory is still 94.4 MB. Free memory was 67.6 MB in the beginning and 66.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:44,180 INFO L168 Benchmark]: RCFGBuilder took 475.62 ms. Allocated memory is still 94.4 MB. Free memory was 66.6 MB in the beginning and 50.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:44,184 INFO L168 Benchmark]: CodeCheck took 242393.89 ms. Allocated memory was 94.4 MB in the beginning and 453.0 MB in the end (delta: 358.6 MB). Free memory was 50.1 MB in the beginning and 330.3 MB in the end (delta: -280.2 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:44,186 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 0.25 ms. Allocated memory is still 94.4 MB. Free memory is still 50.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 322.96 ms. Allocated memory is still 94.4 MB. Free memory was 61.2 MB in the beginning and 69.4 MB in the end (delta: -8.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.13 ms. Allocated memory is still 94.4 MB. Free memory was 69.4 MB in the beginning and 67.6 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.48 ms. Allocated memory is still 94.4 MB. Free memory was 67.6 MB in the beginning and 66.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 475.62 ms. Allocated memory is still 94.4 MB. Free memory was 66.6 MB in the beginning and 50.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 242393.89 ms. Allocated memory was 94.4 MB in the beginning and 453.0 MB in the end (delta: 358.6 MB). Free memory was 50.1 MB in the beginning and 330.3 MB in the end (delta: -280.2 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:46:44,422 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-10-29 03:46:44,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/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 03:46:46,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:46:46,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:46:46,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:46:46,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:46:46,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:46:46,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:46:46,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:46:46,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:46:46,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:46:46,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:46:46,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:46:46,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:46:46,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:46:46,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:46:46,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:46:46,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:46:46,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:46:46,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:46:46,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:46:46,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:46:46,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:46:46,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:46:46,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:46:46,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:46:46,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:46:46,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:46:46,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:46:46,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:46:46,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:46:46,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:46:46,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:46:46,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:46:46,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:46:46,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:46:46,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:46:46,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:46:46,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:46:46,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:46:46,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:46:46,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:46:46,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:46:46,692 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:46:46,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:46:46,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:46:46,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:46:46,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:46:46,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:46:46,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:46:46,696 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:46:46,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:46:46,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:46:46,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:46:46,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:46:46,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:46:46,698 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:46:46,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:46:46,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:46:46,699 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:46:46,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:46:46,699 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:46:46,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:46:46,700 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:46:46,700 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:46:46,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:46:46,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:46:46,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:46:46,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:46:46,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:46:46,702 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:46:46,702 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:46:46,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:46:46,702 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:46:46,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:46:46,703 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_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c28ec531d32a995842654b11d319d79f5f6e1bd0d3e33d9bd3cc173d0787760c [2021-10-29 03:46:47,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:46:47,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:46:47,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:46:47,135 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:46:47,142 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:46:47,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/array-fpi/ifeqn3.c [2021-10-29 03:46:47,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/data/084b58b6e/908d4f1462294403b021af5349bb6226/FLAG1428397aa [2021-10-29 03:46:47,806 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:46:47,806 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/sv-benchmarks/c/array-fpi/ifeqn3.c [2021-10-29 03:46:47,813 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/data/084b58b6e/908d4f1462294403b021af5349bb6226/FLAG1428397aa [2021-10-29 03:46:48,177 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/data/084b58b6e/908d4f1462294403b021af5349bb6226 [2021-10-29 03:46:48,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:46:48,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:46:48,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:46:48,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:46:48,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:46:48,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a1216e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:48, skipping insertion in model container [2021-10-29 03:46:48,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:46:48,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:46:48,366 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_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/sv-benchmarks/c/array-fpi/ifeqn3.c[589,602] [2021-10-29 03:46:48,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:46:48,411 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:46:48,427 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_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/sv-benchmarks/c/array-fpi/ifeqn3.c[589,602] [2021-10-29 03:46:48,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:46:48,452 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:46:48,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:48 WrapperNode [2021-10-29 03:46:48,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:46:48,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:46:48,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:46:48,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:46:48,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:46:48,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:46:48,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:46:48,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:46:48,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:46:48,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:46:48,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:46:48,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:46:48,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:48" (1/1) ... [2021-10-29 03:46:48,574 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:46:48,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:46:48,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:46:48,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:46:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:46:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:46:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 03:46:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:46:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:46:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:46:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 03:46:49,558 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:46:49,559 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-29 03:46:49,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:46:49 BoogieIcfgContainer [2021-10-29 03:46:49,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:46:49,562 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:46:49,562 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:46:49,598 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:46:49,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:46:49" (1/1) ... [2021-10-29 03:46:49,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:46:49,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2021-10-29 03:46:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2021-10-29 03:46:49,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:46:49,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:49,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:49,711 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 03:46:49,716 INFO L168 Benchmark]: Toolchain (without parser) took 1531.72 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.8 MB in the beginning and 52.9 MB in the end (delta: -19.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:46:49,716 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:46:49,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.29 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.6 MB in the beginning and 57.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:49,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.84 ms. Allocated memory is still 75.5 MB. Free memory was 57.8 MB in the beginning and 56.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:49,719 INFO L168 Benchmark]: Boogie Preprocessor took 45.12 ms. Allocated memory is still 75.5 MB. Free memory was 56.0 MB in the beginning and 54.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:49,720 INFO L168 Benchmark]: RCFGBuilder took 995.75 ms. Allocated memory is still 75.5 MB. Free memory was 54.4 MB in the beginning and 36.7 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:49,721 INFO L168 Benchmark]: CodeCheck took 151.75 ms. Allocated memory is still 75.5 MB. Free memory was 36.7 MB in the beginning and 52.9 MB in the end (delta: -16.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:46:49,724 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 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 262.29 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.6 MB in the beginning and 57.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.84 ms. Allocated memory is still 75.5 MB. Free memory was 57.8 MB in the beginning and 56.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.12 ms. Allocated memory is still 75.5 MB. Free memory was 56.0 MB in the beginning and 54.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 995.75 ms. Allocated memory is still 75.5 MB. Free memory was 54.4 MB in the beginning and 36.7 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 151.75 ms. Allocated memory is still 75.5 MB. Free memory was 36.7 MB in the beginning and 52.9 MB in the end (delta: -16.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:46:49,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8a7144f-fe32-492e-8f7a-09c2021d5bbf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...