./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array16_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-patterns/array16_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash db57f1195f9e10b53cb5b54e10ee768ec758884b71e7f0bbf52d0c8cfb29e46d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:32:52,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:32:52,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:32:52,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:32:52,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:32:52,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:32:52,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:32:52,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:32:52,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:32:52,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:32:52,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:32:52,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:32:52,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:32:52,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:32:52,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:32:52,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:32:52,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:32:52,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:32:52,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:32:52,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:32:52,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:32:52,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:32:52,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:32:52,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:32:52,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:32:52,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:32:52,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:32:52,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:32:52,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:32:52,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:32:52,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:32:52,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:32:52,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:32:52,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:32:52,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:32:52,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:32:52,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:32:52,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:32:52,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:32:52,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:32:52,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:32:52,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-13 02:32:52,703 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:32:52,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:32:52,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:32:52,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:32:52,706 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:32:52,706 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:32:52,706 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:32:52,706 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 02:32:52,713 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:32:52,713 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:32:52,714 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 02:32:52,714 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 02:32:52,715 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:32:52,715 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 02:32:52,715 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 02:32:52,716 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 02:32:52,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:32:52,717 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 02:32:52,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 02:32:52,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 02:32:52,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:32:52,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:32:52,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:32:52,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:32:52,718 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:32:52,718 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 02:32:52,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:32:52,719 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:32:52,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:32:52,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:32:52,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:32:52,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:32:52,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:32:52,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:32:52,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:32:52,723 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 02:32:52,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 02:32:52,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:32:52,723 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:32:52,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:32:52,724 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db57f1195f9e10b53cb5b54e10ee768ec758884b71e7f0bbf52d0c8cfb29e46d [2021-11-13 02:32:53,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:32:53,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:32:53,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:32:53,090 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:32:53,091 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:32:53,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/array-patterns/array16_pattern.c [2021-11-13 02:32:53,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/data/dbd4277ab/13c552e1202a42b1952e0e39d9dc87ab/FLAGfd523ceba [2021-11-13 02:32:53,622 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:32:53,623 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/sv-benchmarks/c/array-patterns/array16_pattern.c [2021-11-13 02:32:53,637 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/data/dbd4277ab/13c552e1202a42b1952e0e39d9dc87ab/FLAGfd523ceba [2021-11-13 02:32:53,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/data/dbd4277ab/13c552e1202a42b1952e0e39d9dc87ab [2021-11-13 02:32:53,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:32:53,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:32:53,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:32:53,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:32:53,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:32:53,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:32:53" (1/1) ... [2021-11-13 02:32:53,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79abf930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:32:53, skipping insertion in model container [2021-11-13 02:32:53,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:32:53" (1/1) ... [2021-11-13 02:32:54,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:32:54,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:32:54,209 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_de55f730-09b8-41e1-9f76-6c7b1ce57b41/sv-benchmarks/c/array-patterns/array16_pattern.c[1311,1324] [2021-11-13 02:32:54,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:32:54,235 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 02:32:54,244 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_de55f730-09b8-41e1-9f76-6c7b1ce57b41/sv-benchmarks/c/array-patterns/array16_pattern.c[1311,1324] [2021-11-13 02:32:54,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:32:54,269 INFO L208 MainTranslator]: Completed translation [2021-11-13 02:32:54,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:32:54 WrapperNode [2021-11-13 02:32:54,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:32:54,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 02:32:54,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 02:32:54,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 02:32:54,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:32:54" (1/1) ... [2021-11-13 02:32:54,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:32:54" (1/1) ... [2021-11-13 02:32:54,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 02:32:54,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 02:32:54,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 02:32:54,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 02:32:54,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:32:54" (1/1) ... [2021-11-13 02:32:54,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:32:54" (1/1) ... [2021-11-13 02:32:54,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:32:54" (1/1) ... [2021-11-13 02:32:54,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:32:54" (1/1) ... [2021-11-13 02:32:54,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:32:54" (1/1) ... [2021-11-13 02:32:54,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:32:54" (1/1) ... [2021-11-13 02:32:54,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:32:54" (1/1) ... [2021-11-13 02:32:54,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 02:32:54,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 02:32:54,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 02:32:54,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 02:32:54,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:32:54" (1/1) ... [2021-11-13 02:32:54,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:32:54,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:32:54,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 02:32:54,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 02:32:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 02:32:54,443 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 02:32:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 02:32:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 02:32:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 02:32:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 02:32:54,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 02:32:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 02:32:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 02:32:54,825 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 02:32:54,825 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-13 02:32:54,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:32:54 BoogieIcfgContainer [2021-11-13 02:32:54,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 02:32:54,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 02:32:54,830 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 02:32:54,834 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 02:32:54,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:32:53" (1/3) ... [2021-11-13 02:32:54,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a0c09c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:32:54, skipping insertion in model container [2021-11-13 02:32:54,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:32:54" (2/3) ... [2021-11-13 02:32:54,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a0c09c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:32:54, skipping insertion in model container [2021-11-13 02:32:54,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:32:54" (3/3) ... [2021-11-13 02:32:54,837 INFO L111 eAbstractionObserver]: Analyzing ICFG array16_pattern.c [2021-11-13 02:32:54,842 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 02:32:54,842 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 02:32:54,891 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 02:32:54,898 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 02:32:54,899 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 02:32:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 15 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-13 02:32:54,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 02:32:54,920 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:32:54,921 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:32:54,921 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:32:54,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:32:54,927 INFO L85 PathProgramCache]: Analyzing trace with hash 315434556, now seen corresponding path program 1 times [2021-11-13 02:32:54,936 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:32:54,937 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830514806] [2021-11-13 02:32:54,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:32:54,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:32:55,080 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 02:32:55,082 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [370253817] [2021-11-13 02:32:55,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:32:55,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:32:55,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:32:55,085 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:32:55,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-13 02:32:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:32:55,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 02:32:55,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:32:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:32:55,245 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:32:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 02:32:55,277 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:32:55,277 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830514806] [2021-11-13 02:32:55,277 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:32:55,278 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [370253817] [2021-11-13 02:32:55,278 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [370253817] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:32:55,278 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:32:55,279 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-13 02:32:55,281 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026125907] [2021-11-13 02:32:55,282 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:32:55,286 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 02:32:55,286 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:32:55,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 02:32:55,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 02:32:55,315 INFO L87 Difference]: Start difference. First operand has 20 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 15 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-13 02:32:55,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:32:55,362 INFO L93 Difference]: Finished difference Result 28 states and 38 transitions. [2021-11-13 02:32:55,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 02:32:55,365 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-11-13 02:32:55,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:32:55,372 INFO L225 Difference]: With dead ends: 28 [2021-11-13 02:32:55,372 INFO L226 Difference]: Without dead ends: 18 [2021-11-13 02:32:55,375 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 02:32:55,386 INFO L933 BasicCegarLoop]: 16 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.34ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.72ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.77ms IncrementalHoareTripleChecker+Time [2021-11-13 02:32:55,389 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 16 Invalid, 10 Unknown, 0 Unchecked, 0.72ms Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 26.77ms Time] [2021-11-13 02:32:55,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-11-13 02:32:55,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-11-13 02:32:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.3846153846153846) internal successors, (18), 13 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-13 02:32:55,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 24 transitions. [2021-11-13 02:32:55,454 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 24 transitions. Word has length 11 [2021-11-13 02:32:55,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:32:55,456 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 24 transitions. [2021-11-13 02:32:55,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-13 02:32:55,457 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2021-11-13 02:32:55,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 02:32:55,461 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:32:55,461 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:32:55,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-13 02:32:55,680 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-13 02:32:55,681 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:32:55,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:32:55,682 INFO L85 PathProgramCache]: Analyzing trace with hash 644195277, now seen corresponding path program 1 times [2021-11-13 02:32:55,682 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:32:55,682 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700462472] [2021-11-13 02:32:55,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:32:55,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:32:55,715 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 02:32:55,715 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [658920313] [2021-11-13 02:32:55,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:32:55,716 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:32:55,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:32:55,718 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:32:55,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-13 02:32:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:32:55,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 02:32:55,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:32:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 02:32:56,024 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:32:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 02:32:56,162 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:32:56,163 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700462472] [2021-11-13 02:32:56,164 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:32:56,165 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [658920313] [2021-11-13 02:32:56,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [658920313] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 02:32:56,165 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 02:32:56,165 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2021-11-13 02:32:56,166 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542867734] [2021-11-13 02:32:56,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 02:32:56,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 02:32:56,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:32:56,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 02:32:56,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-13 02:32:56,168 INFO L87 Difference]: Start difference. First operand 18 states and 24 transitions. Second operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-13 02:32:56,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:32:56,274 INFO L93 Difference]: Finished difference Result 37 states and 49 transitions. [2021-11-13 02:32:56,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-13 02:32:56,276 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 19 [2021-11-13 02:32:56,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:32:56,278 INFO L225 Difference]: With dead ends: 37 [2021-11-13 02:32:56,279 INFO L226 Difference]: Without dead ends: 24 [2021-11-13 02:32:56,280 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-11-13 02:32:56,286 INFO L933 BasicCegarLoop]: 9 mSDtfsCounter, 22 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.38ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.27ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 76.33ms IncrementalHoareTripleChecker+Time [2021-11-13 02:32:56,287 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 22 Invalid, 56 Unknown, 0 Unchecked, 5.27ms Time], IncrementalHoareTripleChecker [4 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 76.33ms Time] [2021-11-13 02:32:56,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-11-13 02:32:56,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 22. [2021-11-13 02:32:56,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 16 states have (on average 1.3125) internal successors, (21), 16 states have internal predecessors, (21), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-13 02:32:56,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2021-11-13 02:32:56,304 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 19 [2021-11-13 02:32:56,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:32:56,305 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2021-11-13 02:32:56,305 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-13 02:32:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2021-11-13 02:32:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 02:32:56,308 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:32:56,308 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:32:56,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-13 02:32:56,536 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:32:56,537 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:32:56,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:32:56,538 INFO L85 PathProgramCache]: Analyzing trace with hash 325873406, now seen corresponding path program 1 times [2021-11-13 02:32:56,538 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:32:56,538 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017520175] [2021-11-13 02:32:56,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:32:56,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:32:56,560 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 02:32:56,560 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [827138250] [2021-11-13 02:32:56,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:32:56,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:32:56,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:32:56,566 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:32:56,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-13 02:32:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:32:56,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-13 02:32:56,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:32:56,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 02:32:56,715 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:32:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 02:32:56,790 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-13 02:32:56,791 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017520175] [2021-11-13 02:32:56,791 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-13 02:32:56,792 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [827138250] [2021-11-13 02:32:56,792 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [827138250] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-13 02:32:56,792 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-13 02:32:56,792 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-11-13 02:32:56,793 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004354857] [2021-11-13 02:32:56,793 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-13 02:32:56,794 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 02:32:56,794 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-13 02:32:56,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 02:32:56,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-13 02:32:56,796 INFO L87 Difference]: Start difference. First operand 22 states and 27 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-13 02:32:56,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:32:56,860 INFO L93 Difference]: Finished difference Result 40 states and 52 transitions. [2021-11-13 02:32:56,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-13 02:32:56,861 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 23 [2021-11-13 02:32:56,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:32:56,863 INFO L225 Difference]: With dead ends: 40 [2021-11-13 02:32:56,863 INFO L226 Difference]: Without dead ends: 24 [2021-11-13 02:32:56,864 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-13 02:32:56,867 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 12 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.50ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.07ms IncrementalHoareTripleChecker+Time [2021-11-13 02:32:56,872 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 41 Invalid, 40 Unknown, 0 Unchecked, 3.50ms Time], IncrementalHoareTripleChecker [7 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 40.07ms Time] [2021-11-13 02:32:56,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-11-13 02:32:56,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2021-11-13 02:32:56,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-13 02:32:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 29 transitions. [2021-11-13 02:32:56,884 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 29 transitions. Word has length 23 [2021-11-13 02:32:56,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:32:56,885 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 29 transitions. [2021-11-13 02:32:56,885 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-13 02:32:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2021-11-13 02:32:56,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 02:32:56,886 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:32:56,886 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:32:56,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-13 02:32:57,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:32:57,105 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:32:57,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:32:57,105 INFO L85 PathProgramCache]: Analyzing trace with hash 377394655, now seen corresponding path program 1 times [2021-11-13 02:32:57,106 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-13 02:32:57,106 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647971323] [2021-11-13 02:32:57,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:32:57,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 02:32:57,119 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-13 02:32:57,119 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [295844437] [2021-11-13 02:32:57,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:32:57,119 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-13 02:32:57,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:32:57,120 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-13 02:32:57,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de55f730-09b8-41e1-9f76-6c7b1ce57b41/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-13 02:32:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:32:57,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-13 02:32:57,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:32:57,364 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 39 [2021-11-13 02:33:03,183 INFO L354 Elim1Store]: treesize reduction 8031, result has 17.1 percent of original size [2021-11-13 02:33:03,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 8 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 104 case distinctions, treesize of input 659 treesize of output 2128 [2021-11-13 02:33:05,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:05,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:05,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:05,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:05,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:06,313 INFO L244 Elim1Store]: Index analysis took 383 ms [2021-11-13 02:33:07,065 INFO L354 Elim1Store]: treesize reduction 113, result has 28.5 percent of original size [2021-11-13 02:33:07,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 4 case distinctions, treesize of input 380 treesize of output 265 [2021-11-13 02:33:07,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:33:09,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:09,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:10,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:10,253 INFO L244 Elim1Store]: Index analysis took 536 ms [2021-11-13 02:33:11,201 INFO L354 Elim1Store]: treesize reduction 387, result has 15.1 percent of original size [2021-11-13 02:33:11,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 380 treesize of output 289 [2021-11-13 02:33:13,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:33:13,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:33:13,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,317 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-13 02:33:13,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 329 treesize of output 194 [2021-11-13 02:33:13,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,838 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:33:13,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:13,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:14,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:14,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:14,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:14,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:14,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:14,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:14,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:14,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:14,346 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:33:14,346 INFO L244 Elim1Store]: Index analysis took 517 ms [2021-11-13 02:33:14,348 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 329 treesize of output 194 [2021-11-13 02:33:38,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,163 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:33:38,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,343 INFO L244 Elim1Store]: Index analysis took 221 ms [2021-11-13 02:33:38,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 519 treesize of output 286 [2021-11-13 02:33:38,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:38,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:39,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:39,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:39,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:39,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:39,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:39,082 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:33:39,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:39,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:39,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:39,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:39,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:39,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:39,209 INFO L244 Elim1Store]: Index analysis took 296 ms [2021-11-13 02:33:39,227 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-13 02:33:39,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 570 treesize of output 313 [2021-11-13 02:33:42,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:42,847 INFO L244 Elim1Store]: Index analysis took 460 ms [2021-11-13 02:33:43,258 INFO L354 Elim1Store]: treesize reduction 438, result has 3.9 percent of original size [2021-11-13 02:33:43,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 580 treesize of output 343 [2021-11-13 02:33:44,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:44,672 INFO L244 Elim1Store]: Index analysis took 421 ms [2021-11-13 02:33:44,901 INFO L354 Elim1Store]: treesize reduction 250, result has 6.7 percent of original size [2021-11-13 02:33:44,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 631 treesize of output 370 [2021-11-13 02:33:53,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:53,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:53,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:53,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:53,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:53,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:53,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:53,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:54,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:54,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:54,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:54,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:54,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:54,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:54,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:54,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:54,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:33:54,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:33:54,697 INFO L244 Elim1Store]: Index analysis took 914 ms [2021-11-13 02:33:55,560 INFO L354 Elim1Store]: treesize reduction 393, result has 14.6 percent of original size [2021-11-13 02:33:55,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 16 case distinctions, treesize of input 3010 treesize of output 2764 [2021-11-13 02:34:00,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:34:00,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:00,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:00,587 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:00,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 2154 treesize of output 1806 [2021-11-13 02:34:02,258 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:34:03,849 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:34:05,859 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:34:08,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,619 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:08,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:08,664 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-13 02:34:08,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 2211 treesize of output 1843 [2021-11-13 02:34:09,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:09,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:09,526 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-13 02:34:09,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 1125 treesize of output 865 [2021-11-13 02:34:11,163 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:34:12,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,384 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:12,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:12,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:12,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:12,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 1254 treesize of output 930 [2021-11-13 02:34:13,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:13,761 INFO L244 Elim1Store]: Index analysis took 303 ms [2021-11-13 02:34:14,648 INFO L354 Elim1Store]: treesize reduction 371, result has 7.5 percent of original size [2021-11-13 02:34:14,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 2258 treesize of output 1898 [2021-11-13 02:34:20,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:20,859 INFO L244 Elim1Store]: Index analysis took 290 ms [2021-11-13 02:34:21,042 INFO L354 Elim1Store]: treesize reduction 253, result has 5.9 percent of original size [2021-11-13 02:34:21,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 1172 treesize of output 906 [2021-11-13 02:34:26,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,776 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:26,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:26,867 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-13 02:34:26,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 1127 treesize of output 866 [2021-11-13 02:34:28,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:28,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:28,304 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 1209 treesize of output 906 [2021-11-13 02:34:28,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,969 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:28,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:28,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:29,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:29,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:29,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:29,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:29,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:29,186 INFO L244 Elim1Store]: Index analysis took 229 ms [2021-11-13 02:34:29,203 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-13 02:34:29,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 2213 treesize of output 1844 [2021-11-13 02:34:35,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:35,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,130 INFO L244 Elim1Store]: Index analysis took 189 ms [2021-11-13 02:34:35,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 1190 treesize of output 895 [2021-11-13 02:34:35,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:35,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:35,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 2194 treesize of output 1833 [2021-11-13 02:34:37,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:37,226 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:34:37,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,234 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 5 new quantified variables, introduced 0 case distinctions, treesize of input 1235 treesize of output 919 [2021-11-13 02:34:37,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:34:37,852 INFO L244 Elim1Store]: Index analysis took 276 ms [2021-11-13 02:34:37,896 INFO L354 Elim1Store]: treesize reduction 129, result has 0.8 percent of original size [2021-11-13 02:34:37,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 2239 treesize of output 1857 [2021-11-13 02:34:42,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:35:21,927 INFO L354 Elim1Store]: treesize reduction 972, result has 13.3 percent of original size [2021-11-13 02:35:21,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 8279 treesize of output 7465 [2021-11-13 02:36:18,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:36:18,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:36:19,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:36:19,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-13 02:36:20,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:20,440 INFO L244 Elim1Store]: Index analysis took 187 ms [2021-11-13 02:36:20,812 INFO L354 Elim1Store]: treesize reduction 379, result has 4.5 percent of original size [2021-11-13 02:36:20,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 1439 treesize of output 1141 [2021-11-13 02:36:21,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:21,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:22,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:22,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:22,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:22,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:36:22,313 INFO L244 Elim1Store]: Index analysis took 926 ms [2021-11-13 02:36:22,329 INFO L354 Elim1Store]: treesize reduction 128, result has 0.8 percent of original size [2021-11-13 02:36:22,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 1197 treesize of output 938 [2021-11-13 02:36:24,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,830 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:36:24,900 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:36:24,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:36:24,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:24,906 INFO L244 Elim1Store]: Index analysis took 210 ms [2021-11-13 02:36:24,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 455 treesize of output 239 [2021-11-13 02:36:25,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:25,478 INFO L244 Elim1Store]: Index analysis took 315 ms [2021-11-13 02:36:25,738 INFO L354 Elim1Store]: treesize reduction 172, result has 9.5 percent of original size [2021-11-13 02:36:25,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 491 treesize of output 293 [2021-11-13 02:36:26,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:26,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:26,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:26,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,156 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:36:27,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:27,187 INFO L244 Elim1Store]: Index analysis took 196 ms [2021-11-13 02:36:27,229 INFO L354 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2021-11-13 02:36:27,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 1277 treesize of output 965 [2021-11-13 02:36:29,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:29,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:36:29,999 INFO L244 Elim1Store]: Index analysis took 871 ms [2021-11-13 02:36:30,140 INFO L354 Elim1Store]: treesize reduction 112, result has 13.8 percent of original size [2021-11-13 02:36:30,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 18 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 470 treesize of output 272 [2021-11-13 02:36:30,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,956 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:36:30,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:30,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:31,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:36:31,006 INFO L244 Elim1Store]: Index analysis took 180 ms [2021-11-13 02:36:31,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 433 treesize of output 236 [2021-11-13 02:36:37,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:37,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,088 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:36:38,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,090 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-13 02:36:38,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 388 treesize of output 212 [2021-11-13 02:36:38,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,641 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-13 02:36:38,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:36:38,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 1394 treesize of output 1099 [2021-11-13 02:38:35,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:35,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:35,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:35,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:35,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:35,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:35,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:35,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:35,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-13 02:38:35,971 INFO L190 IndexEqualityManager]: detected not equals via solver