./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V --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 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:20:53,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:20:53,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:20:53,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:20:53,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:20:53,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:20:53,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:20:53,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:20:53,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:20:53,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:20:53,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:20:53,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:20:53,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:20:53,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:20:53,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:20:53,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:20:53,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:20:53,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:20:53,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:20:53,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:20:53,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:20:53,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:20:53,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:20:53,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:20:53,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:20:53,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:20:53,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:20:53,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:20:53,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:20:53,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:20:53,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:20:53,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:20:53,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:20:53,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:20:53,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:20:53,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:20:53,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:20:53,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:20:53,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:20:53,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:20:53,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:20:53,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-23 02:20:53,724 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:20:53,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:20:53,725 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:20:53,725 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:20:53,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:20:53,727 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:20:53,727 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:20:53,727 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:20:53,728 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:20:53,728 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:20:53,729 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:20:53,730 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:20:53,730 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:20:53,730 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:20:53,730 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:20:53,730 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:20:53,731 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:20:53,731 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:20:53,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:20:53,731 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:20:53,732 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 02:20:53,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:20:53,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:20:53,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:20:53,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:20:53,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:20:53,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:20:53,733 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 02:20:53,733 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:20:53,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:20:53,733 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:20:53,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:20:53,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:20:53,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:20:53,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:20:53,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:20:53,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:20:53,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:20:53,735 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:20:53,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:20:53,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:20:53,736 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:20:53,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:20:53,736 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_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 [2021-11-23 02:20:54,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:20:54,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:20:54,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:20:54,092 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:20:54,093 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:20:54,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2021-11-23 02:20:54,209 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/data/43c07badb/de85417ec26347be8e44954b1caba2d2/FLAG0ea88b5a0 [2021-11-23 02:20:55,058 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:20:55,059 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2021-11-23 02:20:55,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/data/43c07badb/de85417ec26347be8e44954b1caba2d2/FLAG0ea88b5a0 [2021-11-23 02:20:55,133 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/data/43c07badb/de85417ec26347be8e44954b1caba2d2 [2021-11-23 02:20:55,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:20:55,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:20:55,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:20:55,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:20:55,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:20:55,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:20:55" (1/1) ... [2021-11-23 02:20:55,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2a0e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:55, skipping insertion in model container [2021-11-23 02:20:55,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:20:55" (1/1) ... [2021-11-23 02:20:55,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:20:55,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:20:55,832 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_bbc20586-db55-4052-8f32-fbcee9091d9e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2021-11-23 02:20:56,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:20:56,106 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:20:56,166 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_bbc20586-db55-4052-8f32-fbcee9091d9e/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2021-11-23 02:20:56,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:20:56,434 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:20:56,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:56 WrapperNode [2021-11-23 02:20:56,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:20:56,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:20:56,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:20:56,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:20:56,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:56" (1/1) ... [2021-11-23 02:20:56,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:56" (1/1) ... [2021-11-23 02:20:56,713 INFO L137 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2179 [2021-11-23 02:20:56,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:20:56,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:20:56,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:20:56,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:20:56,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:56" (1/1) ... [2021-11-23 02:20:56,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:56" (1/1) ... [2021-11-23 02:20:56,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:56" (1/1) ... [2021-11-23 02:20:56,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:56" (1/1) ... [2021-11-23 02:20:56,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:56" (1/1) ... [2021-11-23 02:20:56,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:56" (1/1) ... [2021-11-23 02:20:56,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:56" (1/1) ... [2021-11-23 02:20:56,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:20:56,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:20:56,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:20:56,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:20:56,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:56" (1/1) ... [2021-11-23 02:20:56,980 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:20:56,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:20:57,019 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:20:57,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:20:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-23 02:20:57,083 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-23 02:20:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:20:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:20:57,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:20:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:20:57,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:20:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:20:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:20:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:20:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:20:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:20:57,087 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:20:57,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:20:57,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:20:57,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:20:57,460 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:20:57,462 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:20:59,584 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:21:00,505 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:21:00,506 INFO L301 CfgBuilder]: Removed 151 assume(true) statements. [2021-11-23 02:21:00,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:21:00 BoogieIcfgContainer [2021-11-23 02:21:00,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:21:00,517 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:21:00,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:21:00,521 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:21:00,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:20:55" (1/3) ... [2021-11-23 02:21:00,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d09dce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:21:00, skipping insertion in model container [2021-11-23 02:21:00,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:20:56" (2/3) ... [2021-11-23 02:21:00,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d09dce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:21:00, skipping insertion in model container [2021-11-23 02:21:00,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:21:00" (3/3) ... [2021-11-23 02:21:00,528 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test10-1.i [2021-11-23 02:21:00,535 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:21:00,536 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-23 02:21:00,625 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:21:00,638 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 [2021-11-23 02:21:00,639 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-23 02:21:00,682 INFO L276 IsEmpty]: Start isEmpty. Operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) [2021-11-23 02:21:00,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 02:21:00,686 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:00,687 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-23 02:21:00,687 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:21:00,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:00,699 INFO L85 PathProgramCache]: Analyzing trace with hash 56325447, now seen corresponding path program 1 times [2021-11-23 02:21:00,713 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:00,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303438998] [2021-11-23 02:21:00,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:00,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:00,844 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:21:00,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1118291452] [2021-11-23 02:21:00,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:00,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:00,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:00,851 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:21:00,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:21:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:01,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 02:21:01,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:21:01,428 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 [2021-11-23 02:21:01,456 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 [2021-11-23 02:21:01,546 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 25 treesize of output 17 [2021-11-23 02:21:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:21:01,572 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:21:01,572 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:01,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303438998] [2021-11-23 02:21:01,573 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:21:01,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1118291452] [2021-11-23 02:21:01,575 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1118291452] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:01,576 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:21:01,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:21:01,579 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166326557] [2021-11-23 02:21:01,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:01,585 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:21:01,586 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:01,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:21:01,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:21:01,636 INFO L87 Difference]: Start difference. First operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) 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) [2021-11-23 02:21:06,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:06,080 INFO L93 Difference]: Finished difference Result 547 states and 974 transitions. [2021-11-23 02:21:06,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:21:06,083 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 [2021-11-23 02:21:06,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:06,099 INFO L225 Difference]: With dead ends: 547 [2021-11-23 02:21:06,100 INFO L226 Difference]: Without dead ends: 287 [2021-11-23 02:21:06,106 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 [2021-11-23 02:21:06,110 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 29 mSDsluCounter, 542 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 783 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:06,112 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 783 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2021-11-23 02:21:06,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2021-11-23 02:21:06,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 261. [2021-11-23 02:21:06,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.218487394957983) internal successors, (290), 248 states have internal predecessors, (290), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-23 02:21:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 317 transitions. [2021-11-23 02:21:06,208 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 317 transitions. Word has length 4 [2021-11-23 02:21:06,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:06,209 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 317 transitions. [2021-11-23 02:21:06,209 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) [2021-11-23 02:21:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 317 transitions. [2021-11-23 02:21:06,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 02:21:06,211 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:06,212 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] [2021-11-23 02:21:06,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:21:06,430 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-23 02:21:06,430 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:21:06,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:06,432 INFO L85 PathProgramCache]: Analyzing trace with hash 433822891, now seen corresponding path program 1 times [2021-11-23 02:21:06,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:06,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846471793] [2021-11-23 02:21:06,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:06,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:06,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:21:06,544 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:06,544 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846471793] [2021-11-23 02:21:06,544 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846471793] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:06,545 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:21:06,545 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:21:06,545 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518840231] [2021-11-23 02:21:06,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:06,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:21:06,547 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:06,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:21:06,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:21:06,549 INFO L87 Difference]: Start difference. First operand 261 states and 317 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:09,615 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:21:12,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:12,263 INFO L93 Difference]: Finished difference Result 410 states and 503 transitions. [2021-11-23 02:21:12,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:21:12,264 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-23 02:21:12,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:12,269 INFO L225 Difference]: With dead ends: 410 [2021-11-23 02:21:12,269 INFO L226 Difference]: Without dead ends: 261 [2021-11-23 02:21:12,270 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 [2021-11-23 02:21:12,276 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 2 mSDsluCounter, 550 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 795 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:12,276 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 795 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2021-11-23 02:21:12,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2021-11-23 02:21:12,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2021-11-23 02:21:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.2142857142857142) internal successors, (289), 248 states have internal predecessors, (289), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-23 02:21:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 316 transitions. [2021-11-23 02:21:12,318 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 316 transitions. Word has length 20 [2021-11-23 02:21:12,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:12,318 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 316 transitions. [2021-11-23 02:21:12,326 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:12,326 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 316 transitions. [2021-11-23 02:21:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 02:21:12,329 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:12,329 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, 1] [2021-11-23 02:21:12,329 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:21:12,330 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:21:12,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:12,331 INFO L85 PathProgramCache]: Analyzing trace with hash -649685512, now seen corresponding path program 1 times [2021-11-23 02:21:12,331 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:12,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612388894] [2021-11-23 02:21:12,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:12,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:12,380 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:21:12,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1320664446] [2021-11-23 02:21:12,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:12,381 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:12,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:12,382 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:21:12,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:21:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:12,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:21:12,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:21:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:21:13,044 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:21:13,044 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:13,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612388894] [2021-11-23 02:21:13,044 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:21:13,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1320664446] [2021-11-23 02:21:13,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1320664446] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:13,045 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:21:13,045 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:21:13,046 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320123516] [2021-11-23 02:21:13,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:13,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:21:13,047 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:13,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:21:13,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:21:13,048 INFO L87 Difference]: Start difference. First operand 261 states and 316 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:15,574 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:21:16,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:16,026 INFO L93 Difference]: Finished difference Result 632 states and 764 transitions. [2021-11-23 02:21:16,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:21:16,027 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-23 02:21:16,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:16,030 INFO L225 Difference]: With dead ends: 632 [2021-11-23 02:21:16,031 INFO L226 Difference]: Without dead ends: 376 [2021-11-23 02:21:16,032 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:21:16,034 INFO L933 BasicCegarLoop]: 337 mSDtfsCounter, 119 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 598 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:16,035 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 598 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2021-11-23 02:21:16,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-11-23 02:21:16,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 372. [2021-11-23 02:21:16,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.191860465116279) internal successors, (410), 354 states have internal predecessors, (410), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-23 02:21:16,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 447 transitions. [2021-11-23 02:21:16,066 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 447 transitions. Word has length 29 [2021-11-23 02:21:16,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:16,067 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 447 transitions. [2021-11-23 02:21:16,067 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:21:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 447 transitions. [2021-11-23 02:21:16,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 02:21:16,070 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:16,070 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, 1] [2021-11-23 02:21:16,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:21:16,290 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:16,290 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:21:16,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:16,291 INFO L85 PathProgramCache]: Analyzing trace with hash -656242656, now seen corresponding path program 1 times [2021-11-23 02:21:16,291 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:16,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200533996] [2021-11-23 02:21:16,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:16,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:16,346 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:21:16,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [207368977] [2021-11-23 02:21:16,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:16,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:16,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:16,374 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:21:16,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:21:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:16,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:21:16,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:21:16,804 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 [2021-11-23 02:21:16,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:16,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2021-11-23 02:21:17,008 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-23 02:21:17,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 42 [2021-11-23 02:21:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:21:17,129 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:21:17,129 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:17,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200533996] [2021-11-23 02:21:17,130 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:21:17,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [207368977] [2021-11-23 02:21:17,131 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [207368977] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:17,135 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:21:17,136 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:21:17,136 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194153473] [2021-11-23 02:21:17,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:17,137 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 02:21:17,138 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:17,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 02:21:17,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:21:17,140 INFO L87 Difference]: Start difference. First operand 372 states and 447 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:21:19,837 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:21:23,367 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:21:24,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:24,281 INFO L93 Difference]: Finished difference Result 692 states and 833 transitions. [2021-11-23 02:21:24,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 02:21:24,282 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 42 [2021-11-23 02:21:24,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:24,286 INFO L225 Difference]: With dead ends: 692 [2021-11-23 02:21:24,286 INFO L226 Difference]: Without dead ends: 372 [2021-11-23 02:21:24,288 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-23 02:21:24,289 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 27 mSDsluCounter, 772 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 1001 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:24,290 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 1001 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 249 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2021-11-23 02:21:24,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2021-11-23 02:21:24,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2021-11-23 02:21:24,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.188953488372093) internal successors, (409), 354 states have internal predecessors, (409), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-23 02:21:24,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 446 transitions. [2021-11-23 02:21:24,319 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 446 transitions. Word has length 42 [2021-11-23 02:21:24,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:24,319 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 446 transitions. [2021-11-23 02:21:24,320 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:21:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 446 transitions. [2021-11-23 02:21:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 02:21:24,323 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:24,324 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:21:24,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 02:21:24,550 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:24,550 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:21:24,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:24,551 INFO L85 PathProgramCache]: Analyzing trace with hash -391626636, now seen corresponding path program 1 times [2021-11-23 02:21:24,551 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:24,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180578045] [2021-11-23 02:21:24,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:24,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:24,588 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:21:24,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [715780686] [2021-11-23 02:21:24,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:24,590 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:24,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:24,591 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:21:24,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 02:21:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:25,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:21:25,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:21:25,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:21:25,266 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:21:25,266 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:25,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180578045] [2021-11-23 02:21:25,267 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:21:25,267 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [715780686] [2021-11-23 02:21:25,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [715780686] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:25,267 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:21:25,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:21:25,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764972855] [2021-11-23 02:21:25,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:25,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:21:25,269 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:25,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:21:25,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:21:25,271 INFO L87 Difference]: Start difference. First operand 372 states and 446 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:21:27,107 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:21:28,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:28,485 INFO L93 Difference]: Finished difference Result 838 states and 1006 transitions. [2021-11-23 02:21:28,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:21:28,486 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 63 [2021-11-23 02:21:28,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:28,491 INFO L225 Difference]: With dead ends: 838 [2021-11-23 02:21:28,491 INFO L226 Difference]: Without dead ends: 494 [2021-11-23 02:21:28,493 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:21:28,494 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 110 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 544 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:28,495 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 544 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2021-11-23 02:21:28,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2021-11-23 02:21:28,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 439. [2021-11-23 02:21:28,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 408 states have (on average 1.178921568627451) internal successors, (481), 418 states have internal predecessors, (481), 22 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 18 states have call predecessors, (21), 21 states have call successors, (21) [2021-11-23 02:21:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 524 transitions. [2021-11-23 02:21:28,535 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 524 transitions. Word has length 63 [2021-11-23 02:21:28,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:28,536 INFO L470 AbstractCegarLoop]: Abstraction has 439 states and 524 transitions. [2021-11-23 02:21:28,537 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:21:28,537 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 524 transitions. [2021-11-23 02:21:28,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 02:21:28,543 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:28,544 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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, 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] [2021-11-23 02:21:28,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-11-23 02:21:28,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:28,764 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:21:28,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:28,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1574397001, now seen corresponding path program 1 times [2021-11-23 02:21:28,764 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:28,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263220539] [2021-11-23 02:21:28,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:28,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:28,816 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:21:28,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [148870494] [2021-11-23 02:21:28,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:28,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:28,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:28,832 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:21:28,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-23 02:21:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:32,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:21:32,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:21:32,688 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 02:21:32,689 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:21:32,689 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:32,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263220539] [2021-11-23 02:21:32,689 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:21:32,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [148870494] [2021-11-23 02:21:32,690 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [148870494] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:21:32,690 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:21:32,690 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:21:32,690 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551497938] [2021-11-23 02:21:32,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:21:32,691 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:21:32,691 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:21:32,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:21:32,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:21:32,693 INFO L87 Difference]: Start difference. First operand 439 states and 524 transitions. Second operand has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-23 02:21:36,710 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:21:38,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:21:38,070 INFO L93 Difference]: Finished difference Result 858 states and 1035 transitions. [2021-11-23 02:21:38,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:21:38,071 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 76 [2021-11-23 02:21:38,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:21:38,075 INFO L225 Difference]: With dead ends: 858 [2021-11-23 02:21:38,076 INFO L226 Difference]: Without dead ends: 441 [2021-11-23 02:21:38,077 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:21:38,079 INFO L933 BasicCegarLoop]: 280 mSDtfsCounter, 1 mSDsluCounter, 609 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2021-11-23 02:21:38,079 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 833 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2021-11-23 02:21:38,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2021-11-23 02:21:38,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 441. [2021-11-23 02:21:38,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 409 states have (on average 1.1809290953545233) internal successors, (483), 420 states have internal predecessors, (483), 22 states have call successors, (22), 3 states have call predecessors, (22), 4 states have return successors, (24), 18 states have call predecessors, (24), 21 states have call successors, (24) [2021-11-23 02:21:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 529 transitions. [2021-11-23 02:21:38,107 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 529 transitions. Word has length 76 [2021-11-23 02:21:38,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:21:38,108 INFO L470 AbstractCegarLoop]: Abstraction has 441 states and 529 transitions. [2021-11-23 02:21:38,108 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.0) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-23 02:21:38,109 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 529 transitions. [2021-11-23 02:21:38,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 02:21:38,110 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:21:38,111 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 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, 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] [2021-11-23 02:21:38,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-11-23 02:21:38,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-23 02:21:38,324 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-23 02:21:38,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:21:38,325 INFO L85 PathProgramCache]: Analyzing trace with hash -1409610589, now seen corresponding path program 1 times [2021-11-23 02:21:38,325 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:21:38,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431098696] [2021-11-23 02:21:38,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:38,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:21:38,350 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:21:38,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [326964268] [2021-11-23 02:21:38,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:21:38,351 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:21:38,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:21:38,363 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:21:38,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc20586-db55-4052-8f32-fbcee9091d9e/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-23 02:21:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:21:40,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 02:21:40,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:21:40,650 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 02:21:40,650 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:21:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 02:21:40,961 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:21:40,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431098696] [2021-11-23 02:21:40,962 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:21:40,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [326964268] [2021-11-23 02:21:40,962 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [326964268] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:21:40,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1646899772] [2021-11-23 02:21:40,991 INFO L159 IcfgInterpreter]: Started Sifa with 68 locations of interest [2021-11-23 02:21:40,992 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:21:40,998 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:21:41,005 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:21:41,006 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:21:41,200 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 [2021-11-23 02:21:41,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,231 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:21:41,231 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 [2021-11-23 02:21:41,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,250 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 [2021-11-23 02:21:41,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,265 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 [2021-11-23 02:21:41,278 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 [2021-11-23 02:21:41,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,368 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-23 02:21:41,369 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 [2021-11-23 02:21:41,387 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 [2021-11-23 02:21:41,397 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 [2021-11-23 02:21:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,446 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-23 02:21:41,446 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 [2021-11-23 02:21:41,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,512 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:21:41,513 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 [2021-11-23 02:21:41,586 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 [2021-11-23 02:21:41,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:41,612 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 [2021-11-23 02:21:41,641 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 [2021-11-23 02:21:42,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,105 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 [2021-11-23 02:21:42,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,135 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 117 treesize of output 89 [2021-11-23 02:21:42,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,164 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 102 treesize of output 88 [2021-11-23 02:21:42,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,201 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 [2021-11-23 02:21:42,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,271 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 136 treesize of output 110 [2021-11-23 02:21:42,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,305 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 117 treesize of output 91 [2021-11-23 02:21:42,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,332 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 [2021-11-23 02:21:42,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,357 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 [2021-11-23 02:21:42,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,428 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 [2021-11-23 02:21:42,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,460 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 [2021-11-23 02:21:42,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,491 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 110 treesize of output 115 [2021-11-23 02:21:42,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,660 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:21:42,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 02:21:42,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:42,735 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:21:42,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 02:21:42,876 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 [2021-11-23 02:21:42,881 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 [2021-11-23 02:21:42,888 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 [2021-11-23 02:21:42,946 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:21:42,947 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 85 treesize of output 88 [2021-11-23 02:21:42,982 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-23 02:21:42,983 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 88 treesize of output 91 [2021-11-23 02:21:43,015 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-23 02:21:43,015 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 91 treesize of output 94 [2021-11-23 02:21:43,058 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 [2021-11-23 02:21:43,064 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 [2021-11-23 02:21:43,072 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 [2021-11-23 02:21:43,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,145 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 46 treesize of output 16 [2021-11-23 02:21:43,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,166 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 [2021-11-23 02:21:43,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:21:43,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,360 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 [2021-11-23 02:21:43,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,382 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 46 treesize of output 16 [2021-11-23 02:21:43,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:21:43,404 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 [2021-11-23 02:21:53,841 WARN L227 SmtUtils]: Spent 10.27s 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) [2021-11-23 02:21:53,842 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:21:53,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2863 treesize of output 2340 [2021-11-23 02:21:53,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:07,765 WARN L227 SmtUtils]: Spent 13.87s 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) [2021-11-23 02:22:07,766 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:22:07,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2964 treesize of output 2682 [2021-11-23 02:22:24,030 WARN L227 SmtUtils]: Spent 16.05s on a formula simplification. DAG size of input: 252 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:22:24,031 INFO L354 Elim1Store]: treesize reduction 2662, result has 30.3 percent of original size [2021-11-23 02:22:24,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2868 treesize of output 2698 [2021-11-23 02:22:24,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:24,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:25,430 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:22:25,431 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 9 case distinctions, treesize of input 25966 treesize of output 25980 [2021-11-23 02:22:25,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:25,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:26,910 INFO L354 Elim1Store]: treesize reduction 172, result has 15.3 percent of original size [2021-11-23 02:22:26,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25965 treesize of output 25980 [2021-11-23 02:22:27,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:27,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:27,963 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:22:27,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-23 02:22:28,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:28,505 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:22:28,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-23 02:22:28,673 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:28,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:28,769 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 [2021-11-23 02:22:28,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:29,029 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-23 02:22:29,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 20 [2021-11-23 02:22:29,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:29,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:29,291 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 [2021-11-23 02:22:29,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:29,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:29,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:29,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:30,431 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-23 02:22:30,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-23 02:22:30,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:30,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:30,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:30,692 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-23 02:22:31,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:31,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:31,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,135 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,215 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,272 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,775 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:32,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:33,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:33,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:33,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:33,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:33,244 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:33,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:33,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:33,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:33,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:33,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:33,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:33,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:33,866 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-23 02:22:34,028 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:22:34,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 2460 [2021-11-23 02:22:34,206 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:34,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,306 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-23 02:22:34,366 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:22:34,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-23 02:22:34,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:34,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:34,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:34,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:34,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:34,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,746 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:34,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:34,876 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-23 02:22:34,992 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:22:34,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 833 treesize of output 601 [2021-11-23 02:22:35,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,090 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:35,572 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:35,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:35,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:35,603 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 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-23 02:22:35,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,850 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:35,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:36,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:36,094 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:36,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:36,243 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:36,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:36,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:36,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:36,308 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 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-23 02:22:36,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:36,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:36,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:36,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:36,490 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 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:22:37,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:37,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:37,246 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:37,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:37,341 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:37,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:37,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:37,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:37,508 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:37,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:37,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:37,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:37,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:37,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,012 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:38,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,038 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,248 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,385 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:39,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,620 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,667 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:40,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:41,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:41,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:41,149 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:41,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:41,443 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:41,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:41,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:41,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:41,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:41,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:41,588 INFO L244 Elim1Store]: Index analysis took 175 ms [2021-11-23 02:22:41,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 02:22:41,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:41,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:41,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:41,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:41,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:41,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:42,010 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:42,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:42,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:42,149 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:42,212 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:42,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:42,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:42,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:42,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:42,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:42,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:42,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:42,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:42,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:42,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:42,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:42,596 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-23 02:22:42,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-23 02:22:42,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:42,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:42,887 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:42,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:42,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:42,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:42,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:43,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:43,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:43,051 INFO L244 Elim1Store]: Index analysis took 177 ms [2021-11-23 02:22:43,053 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 2692 treesize of output 2242 [2021-11-23 02:22:43,670 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:43,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:43,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:43,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:43,945 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:43,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,180 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:44,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:44,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:44,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:44,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:45,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:45,003 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-23 02:22:45,349 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-23 02:22:45,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2704 treesize of output 2310 [2021-11-23 02:22:45,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:45,559 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:45,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:45,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:45,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:45,713 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:45,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:45,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:45,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:45,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:46,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:46,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:46,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:46,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:46,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:46,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:46,489 INFO L244 Elim1Store]: Index analysis took 180 ms [2021-11-23 02:22:46,662 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-23 02:22:46,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 845 treesize of output 429 [2021-11-23 02:22:46,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:46,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:47,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:47,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:47,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:47,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:47,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:47,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:47,181 INFO L244 Elim1Store]: Index analysis took 198 ms [2021-11-23 02:22:47,245 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-23 02:22:47,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-23 02:22:47,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:48,195 INFO L244 Elim1Store]: Index analysis took 265 ms [2021-11-23 02:22:49,952 INFO L354 Elim1Store]: treesize reduction 862, result has 53.4 percent of original size [2021-11-23 02:22:49,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3231 [2021-11-23 02:22:50,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:50,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:50,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:50,654 INFO L244 Elim1Store]: Index analysis took 220 ms [2021-11-23 02:22:50,657 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 815 treesize of output 365 [2021-11-23 02:22:50,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,862 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:50,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:51,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:51,213 INFO L244 Elim1Store]: Index analysis took 226 ms [2021-11-23 02:22:53,052 INFO L354 Elim1Store]: treesize reduction 1302, result has 30.5 percent of original size [2021-11-23 02:22:53,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 956 [2021-11-23 02:22:53,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:53,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:53,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,285 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 815 treesize of output 365 [2021-11-23 02:22:53,364 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:53,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:53,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:53,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:53,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,595 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:53,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:53,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,669 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:22:53,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:53,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:53,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:53,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:53,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:54,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:54,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,076 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-23 02:22:54,080 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:22:54,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:54,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:54,503 INFO L244 Elim1Store]: Index analysis took 177 ms [2021-11-23 02:22:54,852 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-23 02:22:54,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-23 02:22:55,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:55,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:55,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:55,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:55,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:55,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:55,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:55,506 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-11-23 02:22:55,528 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:22:55,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-23 02:22:55,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:55,706 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:55,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:55,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:55,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:55,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:55,821 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-11-23 02:22:55,843 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:22:55,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-23 02:22:56,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,104 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:56,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:56,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:56,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:56,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:56,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:56,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:56,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:56,563 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-23 02:22:56,566 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 777 treesize of output 383 [2021-11-23 02:22:56,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,652 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:56,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:57,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:58,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:58,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:58,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:58,314 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:58,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:58,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:58,542 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:58,758 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:58,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:58,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:58,877 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-23 02:22:58,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-23 02:22:58,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:22:59,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:59,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:59,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:59,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:22:59,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:59,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:59,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:59,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:22:59,550 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-23 02:22:59,553 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 2692 treesize of output 2242 [2021-11-23 02:23:01,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:01,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:01,261 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:01,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:01,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:01,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:01,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:01,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:01,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:01,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:01,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:01,733 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:02,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:02,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:02,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:02,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-23 02:23:02,349 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:02,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:02,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:02,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:02,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:02,658 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:02,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:02,826 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:02,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:02,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:02,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-23 02:23:02,912 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:02,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:03,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:03,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:03,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:03,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:03,267 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 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-23 02:23:03,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:03,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:03,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:03,930 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-23 02:23:04,520 INFO L354 Elim1Store]: treesize reduction 793, result has 31.3 percent of original size [2021-11-23 02:23:04,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 2604 [2021-11-23 02:23:04,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:04,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:04,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,013 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-23 02:23:05,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-23 02:23:05,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:05,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,309 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 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-23 02:23:05,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:05,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:05,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:05,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:05,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:05,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:05,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:05,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:05,953 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-23 02:23:06,144 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-23 02:23:06,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 383 [2021-11-23 02:23:06,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:06,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:06,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:06,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:06,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:06,782 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 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-23 02:23:07,015 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,569 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:07,680 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:23:07,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:07,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:07,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:07,748 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 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-23 02:23:08,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,626 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,912 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,943 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:08,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,655 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,697 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:09,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:10,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:10,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:10,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:10,582 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:10,713 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:10,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:10,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:10,962 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:11,554 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:23:15,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:15,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:15,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:15,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:23:15,361 INFO L244 Elim1Store]: Index analysis took 276 ms [2021-11-23 02:23:21,187 WARN L227 SmtUtils]: Spent 5.51s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:23:21,188 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 02:23:21,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 146408 treesize of output 147100