./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d11f955236406002afd026860cf5cae6834e26918579de44c447a4ac30cb678d --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:37:43,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:37:43,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:37:43,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:37:43,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:37:43,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:37:43,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:37:43,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:37:43,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:37:43,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:37:43,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:37:43,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:37:43,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:37:43,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:37:43,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:37:43,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:37:43,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:37:43,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:37:43,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:37:43,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:37:43,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:37:43,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:37:43,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:37:43,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:37:43,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:37:43,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:37:43,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:37:43,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:37:43,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:37:43,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:37:43,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:37:43,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:37:43,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:37:43,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:37:43,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:37:43,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:37:43,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:37:43,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:37:43,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:37:43,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:37:43,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:37:43,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:37:43,681 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:37:43,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:37:43,681 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:37:43,681 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:37:43,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:37:43,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:37:43,683 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:37:43,683 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:37:43,683 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:37:43,683 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:37:43,683 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:37:43,683 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:37:43,684 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:37:43,684 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:37:43,684 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:37:43,684 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:37:43,684 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:37:43,685 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:37:43,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:37:43,686 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:37:43,686 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:37:43,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:37:43,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:37:43,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:37:43,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:37:43,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:37:43,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:37:43,687 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:37:43,687 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:37:43,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:37:43,688 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:37:43,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:37:43,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:37:43,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:37:43,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:37:43,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:37:43,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:37:43,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:37:43,689 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:37:43,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:37:43,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:37:43,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:37:43,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:37:43,690 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_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d11f955236406002afd026860cf5cae6834e26918579de44c447a4ac30cb678d [2021-11-25 20:37:43,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:37:44,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:37:44,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:37:44,033 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:37:44,034 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:37:44,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2021-11-25 20:37:44,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/data/c69ca1a57/587cf48408794631befb4cabd93e7d3b/FLAG0c3249449 [2021-11-25 20:37:44,741 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:37:44,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2021-11-25 20:37:44,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/data/c69ca1a57/587cf48408794631befb4cabd93e7d3b/FLAG0c3249449 [2021-11-25 20:37:44,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/data/c69ca1a57/587cf48408794631befb4cabd93e7d3b [2021-11-25 20:37:44,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:37:44,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:37:44,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:37:44,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:37:44,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:37:44,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:37:44" (1/1) ... [2021-11-25 20:37:44,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b149e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:37:44, skipping insertion in model container [2021-11-25 20:37:44,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:37:44" (1/1) ... [2021-11-25 20:37:44,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:37:45,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:37:45,515 WARN L230 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_739cc68a-c575-4eaf-8dce-94cd24277e65/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[33021,33034] [2021-11-25 20:37:45,646 WARN L230 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_739cc68a-c575-4eaf-8dce-94cd24277e65/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[44590,44603] [2021-11-25 20:37:45,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:37:45,673 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:37:45,712 WARN L230 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_739cc68a-c575-4eaf-8dce-94cd24277e65/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[33021,33034] [2021-11-25 20:37:45,826 WARN L230 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_739cc68a-c575-4eaf-8dce-94cd24277e65/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[44590,44603] [2021-11-25 20:37:45,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:37:45,899 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:37:45,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:37:45 WrapperNode [2021-11-25 20:37:45,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:37:45,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:37:45,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:37:45,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:37:45,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:37:45" (1/1) ... [2021-11-25 20:37:45,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:37:45" (1/1) ... [2021-11-25 20:37:46,052 INFO L137 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1189 [2021-11-25 20:37:46,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:37:46,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:37:46,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:37:46,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:37:46,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:37:45" (1/1) ... [2021-11-25 20:37:46,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:37:45" (1/1) ... [2021-11-25 20:37:46,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:37:45" (1/1) ... [2021-11-25 20:37:46,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:37:45" (1/1) ... [2021-11-25 20:37:46,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:37:45" (1/1) ... [2021-11-25 20:37:46,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:37:45" (1/1) ... [2021-11-25 20:37:46,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:37:45" (1/1) ... [2021-11-25 20:37:46,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:37:46,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:37:46,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:37:46,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:37:46,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:37:45" (1/1) ... [2021-11-25 20:37:46,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:37:46,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:37:46,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:37:46,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:37:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:37:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:37:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:37:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:37:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:37:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:37:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:37:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:37:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:37:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:37:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:37:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:37:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:37:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:37:46,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:37:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:37:46,515 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:37:46,517 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:37:47,677 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:37:48,150 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:37:48,150 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-25 20:37:48,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:37:48 BoogieIcfgContainer [2021-11-25 20:37:48,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:37:48,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:37:48,161 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:37:48,165 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:37:48,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:37:44" (1/3) ... [2021-11-25 20:37:48,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cbf1b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:37:48, skipping insertion in model container [2021-11-25 20:37:48,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:37:45" (2/3) ... [2021-11-25 20:37:48,170 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cbf1b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:37:48, skipping insertion in model container [2021-11-25 20:37:48,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:37:48" (3/3) ... [2021-11-25 20:37:48,174 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test3-2.i [2021-11-25 20:37:48,182 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:37:48,182 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:37:48,253 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:37:48,266 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 [2021-11-25 20:37:48,266 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:37:48,295 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:37:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:37:48,299 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:37:48,299 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:37:48,300 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:37:48,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:37:48,307 INFO L85 PathProgramCache]: Analyzing trace with hash 30014351, now seen corresponding path program 1 times [2021-11-25 20:37:48,317 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:37:48,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4820107] [2021-11-25 20:37:48,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:37:48,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:37:48,476 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:37:48,477 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2062837783] [2021-11-25 20:37:48,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:37:48,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:37:48,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:37:48,485 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:37:48,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:37:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:37:48,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 20:37:48,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:37:48,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 20:37:48,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:37:48,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:48,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 20:37:48,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:37:48,920 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:37:48,920 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:37:48,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4820107] [2021-11-25 20:37:48,921 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:37:48,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2062837783] [2021-11-25 20:37:48,923 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2062837783] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:37:48,923 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:37:48,923 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:37:48,925 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37211756] [2021-11-25 20:37:48,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:37:48,930 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:37:48,931 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:37:48,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:37:48,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:37:48,986 INFO L87 Difference]: Start difference. First operand has 147 states, 128 states have (on average 1.8125) internal successors, (232), 141 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:37:50,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:37:50,492 INFO L93 Difference]: Finished difference Result 365 states and 629 transitions. [2021-11-25 20:37:50,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:37:50,499 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 20:37:50,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:37:50,510 INFO L225 Difference]: With dead ends: 365 [2021-11-25 20:37:50,510 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 20:37:50,513 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:37:50,517 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 77 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:37:50,518 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 401 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-25 20:37:50,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 20:37:50,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 136. [2021-11-25 20:37:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 130 states have internal predecessors, (149), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:37:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2021-11-25 20:37:50,575 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 4 [2021-11-25 20:37:50,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:37:50,575 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2021-11-25 20:37:50,576 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:37:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2021-11-25 20:37:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 20:37:50,577 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:37:50,577 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:37:50,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:37:50,805 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:37:50,806 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:37:50,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:37:50,806 INFO L85 PathProgramCache]: Analyzing trace with hash -2038898776, now seen corresponding path program 1 times [2021-11-25 20:37:50,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:37:50,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5060568] [2021-11-25 20:37:50,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:37:50,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:37:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:37:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:37:50,907 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:37:50,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5060568] [2021-11-25 20:37:50,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5060568] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:37:50,909 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:37:50,910 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:37:50,910 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601583241] [2021-11-25 20:37:50,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:37:50,911 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:37:50,911 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:37:50,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:37:50,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:37:50,913 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:37:52,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:37:52,684 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2021-11-25 20:37:52,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:37:52,690 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-25 20:37:52,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:37:52,692 INFO L225 Difference]: With dead ends: 266 [2021-11-25 20:37:52,692 INFO L226 Difference]: Without dead ends: 195 [2021-11-25 20:37:52,693 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:37:52,694 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 68 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:37:52,695 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 383 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 20:37:52,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-11-25 20:37:52,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 136. [2021-11-25 20:37:52,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 130 states have internal predecessors, (148), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:37:52,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2021-11-25 20:37:52,711 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 9 [2021-11-25 20:37:52,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:37:52,712 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2021-11-25 20:37:52,712 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:37:52,712 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2021-11-25 20:37:52,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:37:52,713 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:37:52,714 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:37:52,714 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:37:52,714 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:37:52,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:37:52,715 INFO L85 PathProgramCache]: Analyzing trace with hash -446847579, now seen corresponding path program 1 times [2021-11-25 20:37:52,715 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:37:52,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345484184] [2021-11-25 20:37:52,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:37:52,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:37:52,836 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:37:52,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [755551111] [2021-11-25 20:37:52,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:37:52,837 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:37:52,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:37:52,838 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:37:52,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:37:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:37:53,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:37:53,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:37:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:37:53,658 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:37:53,658 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:37:53,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345484184] [2021-11-25 20:37:53,659 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:37:53,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [755551111] [2021-11-25 20:37:53,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [755551111] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:37:53,660 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:37:53,660 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:37:53,660 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681922427] [2021-11-25 20:37:53,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:37:53,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:37:53,661 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:37:53,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:37:53,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:37:53,662 INFO L87 Difference]: Start difference. First operand 136 states and 164 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:37:54,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:37:54,419 INFO L93 Difference]: Finished difference Result 332 states and 405 transitions. [2021-11-25 20:37:54,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:37:54,424 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 20:37:54,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:37:54,426 INFO L225 Difference]: With dead ends: 332 [2021-11-25 20:37:54,426 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 20:37:54,428 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:37:54,429 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 64 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:37:54,430 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 302 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 20:37:54,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 20:37:54,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 181. [2021-11-25 20:37:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 163 states have (on average 1.2269938650306749) internal successors, (200), 175 states have internal predecessors, (200), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:37:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 216 transitions. [2021-11-25 20:37:54,448 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 216 transitions. Word has length 28 [2021-11-25 20:37:54,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:37:54,449 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 216 transitions. [2021-11-25 20:37:54,449 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:37:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2021-11-25 20:37:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:37:54,450 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:37:54,451 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:37:54,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:37:54,668 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:37:54,669 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:37:54,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:37:54,670 INFO L85 PathProgramCache]: Analyzing trace with hash 599024343, now seen corresponding path program 1 times [2021-11-25 20:37:54,670 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:37:54,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783714484] [2021-11-25 20:37:54,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:37:54,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:37:54,748 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:37:54,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [396854992] [2021-11-25 20:37:54,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:37:54,749 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:37:54,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:37:54,758 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:37:54,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:37:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:37:55,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:37:55,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:37:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:37:55,456 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:37:55,456 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:37:55,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783714484] [2021-11-25 20:37:55,457 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:37:55,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [396854992] [2021-11-25 20:37:55,457 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [396854992] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:37:55,457 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:37:55,457 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:37:55,458 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896313317] [2021-11-25 20:37:55,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:37:55,458 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:37:55,459 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:37:55,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:37:55,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:37:55,460 INFO L87 Difference]: Start difference. First operand 181 states and 216 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:37:56,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:37:56,638 INFO L93 Difference]: Finished difference Result 346 states and 418 transitions. [2021-11-25 20:37:56,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:37:56,643 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 20:37:56,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:37:56,644 INFO L225 Difference]: With dead ends: 346 [2021-11-25 20:37:56,645 INFO L226 Difference]: Without dead ends: 183 [2021-11-25 20:37:56,646 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:37:56,647 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 1 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 20:37:56,648 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 416 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 20:37:56,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2021-11-25 20:37:56,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2021-11-25 20:37:56,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 164 states have (on average 1.2317073170731707) internal successors, (202), 177 states have internal predecessors, (202), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-25 20:37:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 219 transitions. [2021-11-25 20:37:56,663 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 219 transitions. Word has length 41 [2021-11-25 20:37:56,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:37:56,664 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 219 transitions. [2021-11-25 20:37:56,664 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:37:56,664 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2021-11-25 20:37:56,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:37:56,666 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:37:56,666 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:37:56,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:37:56,881 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:37:56,881 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:37:56,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:37:56,882 INFO L85 PathProgramCache]: Analyzing trace with hash 1293090091, now seen corresponding path program 1 times [2021-11-25 20:37:56,882 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:37:56,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073910007] [2021-11-25 20:37:56,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:37:56,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:37:56,945 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:37:56,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1784257190] [2021-11-25 20:37:56,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:37:56,946 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:37:56,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:37:56,947 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:37:57,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_739cc68a-c575-4eaf-8dce-94cd24277e65/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:37:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:37:57,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:37:57,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:37:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 20:37:57,709 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:37:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:37:57,870 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:37:57,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073910007] [2021-11-25 20:37:57,871 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:37:57,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1784257190] [2021-11-25 20:37:57,871 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1784257190] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:37:57,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1485622800] [2021-11-25 20:37:57,891 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:37:57,892 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:37:57,896 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:37:57,901 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:37:57,902 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:37:57,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:57,995 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:37:57,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:37:58,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:37:58,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:37:58,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:37:58,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:37:58,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,092 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:37:58,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:37:58,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,121 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:37:58,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 20:37:58,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:37:58,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,176 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:37:58,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:37:58,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:37:58,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:37:58,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:37:58,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 20:37:58,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:37:58,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:37:58,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 20:37:58,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 20:37:58,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:37:58,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:37:58,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 20:37:58,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:37:58,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:37:58,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:58,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,005 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:37:59,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:37:59,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:37:59,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:37:59,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 20:37:59,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:37:59,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:37:59,241 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:37:59,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 20:37:59,270 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 20:37:59,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 20:37:59,297 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:37:59,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 20:37:59,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:37:59,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:37:59,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:37:59,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,421 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 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:37:59,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:37:59,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:37:59,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,603 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 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:37:59,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:37:59,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:37:59,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:38:05,814 WARN L227 SmtUtils]: Spent 6.03s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:38:05,814 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:38:05,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:38:05,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:15,895 WARN L227 SmtUtils]: Spent 9.95s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:38:15,896 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:38:15,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:38:16,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:16,571 INFO L244 Elim1Store]: Index analysis took 474 ms [2021-11-25 20:38:28,549 WARN L227 SmtUtils]: Spent 11.64s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:38:28,562 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:38:28,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:38:29,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:29,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:29,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:29,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:29,243 INFO L244 Elim1Store]: Index analysis took 187 ms [2021-11-25 20:38:30,552 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:38:30,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:38:30,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:30,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:30,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:30,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:30,889 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 20:38:30,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:38:31,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:31,550 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:38:31,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 20:38:31,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:32,035 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:38:32,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 20:38:32,680 INFO L244 Elim1Store]: Index analysis took 475 ms [2021-11-25 20:38:32,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:36,393 INFO L354 Elim1Store]: treesize reduction 8988, result has 44.8 percent of original size [2021-11-25 20:38:36,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 17596 treesize of output 22520 [2021-11-25 20:38:36,779 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:36,885 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:36,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:37,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:37,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:37,363 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:37,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:37,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:37,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:37,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:37,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:38,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:38,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:38,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:38,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:38,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:38,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:38,995 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:39,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:39,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:39,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:39,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:39,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:39,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:39,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:39,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:39,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:39,715 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:39,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:39,728 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:39,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:39,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:39,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:39,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:39,808 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-25 20:38:39,820 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:38:39,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 14069 treesize of output 11495 [2021-11-25 20:38:39,934 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:39,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:39,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:39,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:39,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:39,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:40,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:40,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:40,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:40,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:40,055 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-25 20:38:40,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 13974 treesize of output 11492 [2021-11-25 20:38:40,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:40,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:40,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:40,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:40,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:41,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:41,295 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:41,341 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:41,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:42,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:42,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:42,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:42,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:42,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:42,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,447 INFO L244 Elim1Store]: Index analysis took 196 ms [2021-11-25 20:38:42,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:38:42,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:42,692 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:42,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,720 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:42,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,738 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:42,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:42,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:42,935 INFO L244 Elim1Store]: Index analysis took 243 ms [2021-11-25 20:38:42,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:38:43,248 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:43,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:43,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:43,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:43,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:43,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,601 INFO L244 Elim1Store]: Index analysis took 238 ms [2021-11-25 20:38:43,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:38:43,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:43,850 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:43,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,873 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:43,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,900 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:43,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:43,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:43,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,109 INFO L244 Elim1Store]: Index analysis took 259 ms [2021-11-25 20:38:44,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:38:44,352 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:44,435 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:44,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:44,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,463 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:44,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,485 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:44,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,714 INFO L244 Elim1Store]: Index analysis took 279 ms [2021-11-25 20:38:44,726 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:38:44,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:38:44,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:44,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:44,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:44,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:44,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:45,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:45,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,225 INFO L244 Elim1Store]: Index analysis took 296 ms [2021-11-25 20:38:45,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:38:45,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:45,619 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:45,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,638 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:45,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,655 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:45,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:45,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,779 INFO L244 Elim1Store]: Index analysis took 160 ms [2021-11-25 20:38:45,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:38:45,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:45,905 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:45,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:45,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:45,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:45,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:45,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,073 INFO L244 Elim1Store]: Index analysis took 168 ms [2021-11-25 20:38:46,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:38:46,155 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:46,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:46,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:46,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:46,265 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:46,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:46,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:38:46,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:38:46,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:46,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:46,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:46,573 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:46,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,592 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:46,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:46,669 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 20:38:46,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:38:47,752 INFO L244 Elim1Store]: Index analysis took 590 ms [2021-11-25 20:38:48,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:50,945 INFO L354 Elim1Store]: treesize reduction 2899, result has 67.7 percent of original size [2021-11-25 20:38:50,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 14146 treesize of output 17573 [2021-11-25 20:38:51,974 INFO L244 Elim1Store]: Index analysis took 653 ms [2021-11-25 20:38:52,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:52,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:56,727 INFO L354 Elim1Store]: treesize reduction 928, result has 89.5 percent of original size [2021-11-25 20:38:56,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 14051 treesize of output 19445 [2021-11-25 20:38:58,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:58,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:58,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:58,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:58,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:58,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:58,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:58,751 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:58,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:58,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:58,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:58,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:58,837 INFO L244 Elim1Store]: Index analysis took 190 ms [2021-11-25 20:38:58,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 14051 treesize of output 11495 [2021-11-25 20:38:59,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:59,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:59,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:59,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:59,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:59,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:59,459 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:38:59,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:59,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:59,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:59,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:59,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:59,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:38:59,742 INFO L244 Elim1Store]: Index analysis took 375 ms [2021-11-25 20:39:00,015 INFO L354 Elim1Store]: treesize reduction 6, result has 99.3 percent of original size [2021-11-25 20:39:00,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 13571 treesize of output 11945 [2021-11-25 20:39:01,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:01,435 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:01,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:01,463 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:01,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:01,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:01,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:01,510 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:01,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:01,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:01,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:01,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:01,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:01,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:01,753 INFO L244 Elim1Store]: Index analysis took 319 ms [2021-11-25 20:39:01,766 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:39:01,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:39:01,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:01,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:01,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:01,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:02,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:02,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:02,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,354 INFO L244 Elim1Store]: Index analysis took 390 ms [2021-11-25 20:39:02,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:39:02,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:02,739 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:02,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,754 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:02,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:02,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:02,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:02,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,034 INFO L244 Elim1Store]: Index analysis took 295 ms [2021-11-25 20:39:03,047 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:39:03,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:39:03,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:03,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:03,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:03,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,290 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:03,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:03,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,513 INFO L244 Elim1Store]: Index analysis took 279 ms [2021-11-25 20:39:03,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:39:03,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:03,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:03,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:03,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,931 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:03,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:03,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:03,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:03,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:04,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:04,006 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 20:39:04,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14135 treesize of output 11491 [2021-11-25 20:39:04,143 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:04,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:04,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:04,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:04,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:04,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:04,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:04,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:04,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:04,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:04,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:04,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:04,355 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-25 20:39:04,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 14040 treesize of output 11488 [2021-11-25 20:39:07,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:07,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:07,967 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:08,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:08,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:08,229 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:08,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:08,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:08,492 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:08,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:08,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:09,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,003 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:09,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:09,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:09,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:09,325 INFO L244 Elim1Store]: Index analysis took 348 ms [2021-11-25 20:39:09,543 INFO L354 Elim1Store]: treesize reduction 6, result has 99.3 percent of original size [2021-11-25 20:39:09,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 14086 treesize of output 12470 [2021-11-25 20:39:09,655 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:09,714 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:09,791 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:09,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:10,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:10,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:10,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:10,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:10,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:10,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:10,647 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:10,751 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:10,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:10,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,805 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:10,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:10,909 INFO L244 Elim1Store]: Index analysis took 156 ms [2021-11-25 20:39:10,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 13494 treesize of output 11030 [2021-11-25 20:39:11,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:11,139 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:11,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:11,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:14,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 20:39:14,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:14,663 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:14,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:14,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 20:39:14,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:14,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:15,429 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 20:39:15,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 69 treesize of output 81 [2021-11-25 20:39:15,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:39:15,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:15,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:15,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:15,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 44 [2021-11-25 20:39:15,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:39:15,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:15,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 20:39:21,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:39:21,407 INFO L354 Elim1Store]: treesize reduction 24, result has 44.2 percent of original size [2021-11-25 20:39:21,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 1673623 treesize of output 1671468 [2021-11-25 20:40:59,763 INFO L190 IndexEqualityManager]: detected not equals via solver