./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89806bf5e92e08240ee093afcceea93b900865db28253b34ac5f2402fc0c0eb8 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:39:48,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:39:48,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:39:48,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:39:48,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:39:48,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:39:48,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:39:48,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:39:48,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:39:48,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:39:48,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:39:48,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:39:48,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:39:48,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:39:48,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:39:48,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:39:48,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:39:48,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:39:48,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:39:48,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:39:48,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:39:48,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:39:48,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:39:48,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:39:48,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:39:48,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:39:48,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:39:48,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:39:48,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:39:48,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:39:48,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:39:48,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:39:48,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:39:48,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:39:48,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:39:48,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:39:48,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:39:48,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:39:48,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:39:48,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:39:48,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:39:48,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 18:39:48,721 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:39:48,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:39:48,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:39:48,723 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:39:48,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:39:48,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:39:48,724 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:39:48,725 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:39:48,725 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:39:48,725 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:39:48,727 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:39:48,727 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:39:48,727 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:39:48,728 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:39:48,728 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:39:48,728 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:39:48,728 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:39:48,729 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:39:48,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:39:48,730 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:39:48,730 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 18:39:48,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:39:48,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:39:48,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:39:48,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:39:48,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:39:48,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:39:48,734 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 18:39:48,734 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:39:48,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:39:48,735 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:39:48,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:39:48,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:39:48,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:39:48,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:39:48,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:39:48,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:39:48,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:39:48,738 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:39:48,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:39:48,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:39:48,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:39:48,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:39:48,739 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_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89806bf5e92e08240ee093afcceea93b900865db28253b34ac5f2402fc0c0eb8 [2021-11-25 18:39:49,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:39:49,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:39:49,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:39:49,108 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:39:49,109 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:39:49,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2021-11-25 18:39:49,182 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/data/893b8f8ee/3a1e6e6aad374a9fab532cf78ba9d59a/FLAGb51e614bc [2021-11-25 18:39:49,855 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:39:49,856 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2021-11-25 18:39:49,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/data/893b8f8ee/3a1e6e6aad374a9fab532cf78ba9d59a/FLAGb51e614bc [2021-11-25 18:39:50,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/data/893b8f8ee/3a1e6e6aad374a9fab532cf78ba9d59a [2021-11-25 18:39:50,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:39:50,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:39:50,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:39:50,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:39:50,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:39:50,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:39:50" (1/1) ... [2021-11-25 18:39:50,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576da5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:50, skipping insertion in model container [2021-11-25 18:39:50,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:39:50" (1/1) ... [2021-11-25 18:39:50,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:39:50,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:39:50,743 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_b31e4b0b-50d1-4421-b6d8-4018d320efec/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[33021,33034] [2021-11-25 18:39:50,904 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_b31e4b0b-50d1-4421-b6d8-4018d320efec/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44124,44137] [2021-11-25 18:39:50,906 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_b31e4b0b-50d1-4421-b6d8-4018d320efec/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44245,44258] [2021-11-25 18:39:50,916 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:39:50,933 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:39:50,972 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_b31e4b0b-50d1-4421-b6d8-4018d320efec/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[33021,33034] [2021-11-25 18:39:51,031 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_b31e4b0b-50d1-4421-b6d8-4018d320efec/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44124,44137] [2021-11-25 18:39:51,032 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_b31e4b0b-50d1-4421-b6d8-4018d320efec/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44245,44258] [2021-11-25 18:39:51,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:39:51,079 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:39:51,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:51 WrapperNode [2021-11-25 18:39:51,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:39:51,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:39:51,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:39:51,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:39:51,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:51" (1/1) ... [2021-11-25 18:39:51,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:51" (1/1) ... [2021-11-25 18:39:51,237 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-25 18:39:51,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:39:51,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:39:51,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:39:51,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:39:51,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:51" (1/1) ... [2021-11-25 18:39:51,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:51" (1/1) ... [2021-11-25 18:39:51,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:51" (1/1) ... [2021-11-25 18:39:51,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:51" (1/1) ... [2021-11-25 18:39:51,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:51" (1/1) ... [2021-11-25 18:39:51,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:51" (1/1) ... [2021-11-25 18:39:51,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:51" (1/1) ... [2021-11-25 18:39:51,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:39:51,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:39:51,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:39:51,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:39:51,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:51" (1/1) ... [2021-11-25 18:39:51,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:39:51,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:39:51,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:39:51,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:39:51,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:39:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:39:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:39:51,498 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:39:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:39:51,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:39:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:39:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:39:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:39:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:39:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:39:51,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:39:51,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:39:51,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:39:51,793 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:39:51,794 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:39:52,925 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:39:53,320 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:39:53,320 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 18:39:53,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:39:53 BoogieIcfgContainer [2021-11-25 18:39:53,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:39:53,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:39:53,327 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:39:53,330 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:39:53,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:39:50" (1/3) ... [2021-11-25 18:39:53,332 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21d2644a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:39:53, skipping insertion in model container [2021-11-25 18:39:53,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:39:51" (2/3) ... [2021-11-25 18:39:53,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21d2644a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:39:53, skipping insertion in model container [2021-11-25 18:39:53,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:39:53" (3/3) ... [2021-11-25 18:39:53,336 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test7-1.i [2021-11-25 18:39:53,342 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:39:53,342 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 18:39:53,401 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:39:53,408 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:39:53,408 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 18:39:53,427 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 105 states have (on average 1.819047619047619) internal successors, (191), 111 states have internal predecessors, (191), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 18:39:53,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 18:39:53,429 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:39:53,430 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 18:39:53,430 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:39:53,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:39:53,436 INFO L85 PathProgramCache]: Analyzing trace with hash 24617747, now seen corresponding path program 1 times [2021-11-25 18:39:53,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:39:53,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719877058] [2021-11-25 18:39:53,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:39:53,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:39:53,554 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:39:53,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1559406384] [2021-11-25 18:39:53,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:39:53,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:39:53,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:39:53,556 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:39:53,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:39:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:39:53,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 18:39:53,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:39:53,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 18:39:53,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 18:39:53,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:53,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 18:39:53,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:39:53,880 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:39:53,880 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:39:53,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719877058] [2021-11-25 18:39:53,881 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:39:53,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1559406384] [2021-11-25 18:39:53,882 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1559406384] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:39:53,883 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:39:53,883 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:39:53,885 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957495882] [2021-11-25 18:39:53,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:39:53,889 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:39:53,889 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:39:53,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:39:53,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:39:53,928 INFO L87 Difference]: Start difference. First operand has 116 states, 105 states have (on average 1.819047619047619) internal successors, (191), 111 states have internal predecessors, (191), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:39:55,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:39:55,685 INFO L93 Difference]: Finished difference Result 285 states and 496 transitions. [2021-11-25 18:39:55,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:39:55,693 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 18:39:55,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:39:55,704 INFO L225 Difference]: With dead ends: 285 [2021-11-25 18:39:55,704 INFO L226 Difference]: Without dead ends: 165 [2021-11-25 18:39:55,708 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:39:55,713 INFO L933 BasicCegarLoop]: 105 mSDtfsCounter, 58 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 296 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 18:39:55,715 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 296 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 18:39:55,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-25 18:39:55,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 117. [2021-11-25 18:39:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 107 states have (on average 1.2149532710280373) internal successors, (130), 112 states have internal predecessors, (130), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 18:39:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 136 transitions. [2021-11-25 18:39:55,773 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 136 transitions. Word has length 4 [2021-11-25 18:39:55,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:39:55,773 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 136 transitions. [2021-11-25 18:39:55,774 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:39:55,774 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 136 transitions. [2021-11-25 18:39:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 18:39:55,777 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:39:55,777 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] [2021-11-25 18:39:55,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:39:55,998 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 18:39:55,998 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:39:55,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:39:55,999 INFO L85 PathProgramCache]: Analyzing trace with hash -179565833, now seen corresponding path program 1 times [2021-11-25 18:39:56,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:39:56,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823648655] [2021-11-25 18:39:56,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:39:56,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:39:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:39:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:39:56,218 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:39:56,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823648655] [2021-11-25 18:39:56,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823648655] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:39:56,225 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:39:56,226 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:39:56,226 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171557800] [2021-11-25 18:39:56,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:39:56,227 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:39:56,227 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:39:56,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:39:56,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:39:56,229 INFO L87 Difference]: Start difference. First operand 117 states and 136 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:39:58,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:39:58,247 INFO L93 Difference]: Finished difference Result 211 states and 247 transitions. [2021-11-25 18:39:58,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:39:58,257 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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 25 [2021-11-25 18:39:58,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:39:58,259 INFO L225 Difference]: With dead ends: 211 [2021-11-25 18:39:58,260 INFO L226 Difference]: Without dead ends: 159 [2021-11-25 18:39:58,261 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:39:58,262 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 50 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:39:58,263 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 300 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-11-25 18:39:58,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2021-11-25 18:39:58,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 117. [2021-11-25 18:39:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 107 states have (on average 1.205607476635514) internal successors, (129), 112 states have internal predecessors, (129), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 18:39:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2021-11-25 18:39:58,279 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 25 [2021-11-25 18:39:58,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:39:58,279 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2021-11-25 18:39:58,279 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:39:58,280 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2021-11-25 18:39:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 18:39:58,281 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:39:58,281 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:39:58,282 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:39:58,282 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:39:58,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:39:58,283 INFO L85 PathProgramCache]: Analyzing trace with hash 1301143671, now seen corresponding path program 1 times [2021-11-25 18:39:58,283 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:39:58,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759263976] [2021-11-25 18:39:58,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:39:58,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:39:58,411 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:39:58,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1379558775] [2021-11-25 18:39:58,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:39:58,412 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:39:58,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:39:58,414 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:39:58,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:39:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:39:59,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:39:59,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:39:59,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:39:59,389 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:39:59,391 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:39:59,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759263976] [2021-11-25 18:39:59,391 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:39:59,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1379558775] [2021-11-25 18:39:59,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1379558775] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:39:59,392 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:39:59,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:39:59,393 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341242928] [2021-11-25 18:39:59,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:39:59,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:39:59,394 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:39:59,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:39:59,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:39:59,395 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:40:00,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:40:00,542 INFO L93 Difference]: Finished difference Result 277 states and 319 transitions. [2021-11-25 18:40:00,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:40:00,548 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 18:40:00,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:40:00,550 INFO L225 Difference]: With dead ends: 277 [2021-11-25 18:40:00,550 INFO L226 Difference]: Without dead ends: 165 [2021-11-25 18:40:00,551 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:40:00,553 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 46 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-25 18:40:00,554 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 218 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-25 18:40:00,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-25 18:40:00,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 162. [2021-11-25 18:40:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 152 states have (on average 1.1842105263157894) internal successors, (180), 157 states have internal predecessors, (180), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-25 18:40:00,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 186 transitions. [2021-11-25 18:40:00,569 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 186 transitions. Word has length 28 [2021-11-25 18:40:00,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:40:00,569 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 186 transitions. [2021-11-25 18:40:00,569 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:40:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 186 transitions. [2021-11-25 18:40:00,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 18:40:00,571 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:40:00,571 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:40:00,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-25 18:40:00,780 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:40:00,780 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:40:00,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:40:00,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1414874843, now seen corresponding path program 1 times [2021-11-25 18:40:00,781 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:40:00,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770588620] [2021-11-25 18:40:00,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:40:00,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:40:00,855 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:40:00,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1678773966] [2021-11-25 18:40:00,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:40:00,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:40:00,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:40:00,857 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:40:00,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:40:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:40:01,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 18:40:01,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:40:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:40:01,554 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:40:01,554 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:40:01,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770588620] [2021-11-25 18:40:01,555 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:40:01,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1678773966] [2021-11-25 18:40:01,555 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1678773966] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:40:01,555 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:40:01,555 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:40:01,555 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877666638] [2021-11-25 18:40:01,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:40:01,556 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:40:01,556 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:40:01,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:40:01,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:40:01,557 INFO L87 Difference]: Start difference. First operand 162 states and 186 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:40:04,090 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:40:04,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:40:04,091 INFO L93 Difference]: Finished difference Result 308 states and 358 transitions. [2021-11-25 18:40:04,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:40:04,114 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 18:40:04,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:40:04,117 INFO L225 Difference]: With dead ends: 308 [2021-11-25 18:40:04,117 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 18:40:04,120 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:40:04,122 INFO L933 BasicCegarLoop]: 113 mSDtfsCounter, 1 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 335 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:40:04,122 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 335 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 54 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 18:40:04,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 18:40:04,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2021-11-25 18:40:04,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 153 states have (on average 1.1895424836601307) internal successors, (182), 159 states have internal predecessors, (182), 3 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2021-11-25 18:40:04,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 189 transitions. [2021-11-25 18:40:04,138 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 189 transitions. Word has length 41 [2021-11-25 18:40:04,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:40:04,139 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 189 transitions. [2021-11-25 18:40:04,139 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:40:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 189 transitions. [2021-11-25 18:40:04,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 18:40:04,141 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:40:04,141 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:40:04,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 18:40:04,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:40:04,354 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 18:40:04,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:40:04,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1751785293, now seen corresponding path program 1 times [2021-11-25 18:40:04,354 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:40:04,355 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381248243] [2021-11-25 18:40:04,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:40:04,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:40:04,450 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:40:04,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1782382748] [2021-11-25 18:40:04,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:40:04,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:40:04,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:40:04,461 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:40:04,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b31e4b0b-50d1-4421-b6d8-4018d320efec/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 18:40:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:40:05,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 18:40:05,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:40:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 18:40:05,486 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:40:05,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:40:05,648 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:40:05,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381248243] [2021-11-25 18:40:05,648 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:40:05,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1782382748] [2021-11-25 18:40:05,648 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1782382748] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:40:05,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [480230405] [2021-11-25 18:40:05,667 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 18:40:05,667 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:40:05,672 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:40:05,677 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:40:05,678 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:40:05,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:40:05,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:05,812 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:40:05,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 18:40:05,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:40:05,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:05,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 18:40:05,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:05,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 18:40:05,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:05,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:05,913 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:40:05,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 18:40:05,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:40:05,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 18:40:05,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:05,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:05,989 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:40:05,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 18:40:06,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,053 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:40:06,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 18:40:06,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 18:40:06,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 18:40:06,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 18:40:06,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 18:40:06,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 18:40:06,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:40:06,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:40:06,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:40:06,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:40:06,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 18:40:06,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:40:06,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,909 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:40:06,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 18:40:06,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 18:40:06,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:06,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 18:40:07,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:40:07,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:40:07,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:40:07,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 18:40:07,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,162 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 68 treesize of output 67 [2021-11-25 18:40:07,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,171 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 68 treesize of output 67 [2021-11-25 18:40:07,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,179 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 70 treesize of output 69 [2021-11-25 18:40:07,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:40:07,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:40:07,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 18:40:07,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,278 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 [2021-11-25 18:40:07,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 18:40:07,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:40:07,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,490 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 [2021-11-25 18:40:07,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 18:40:07,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:07,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:40:16,656 WARN L227 SmtUtils]: Spent 8.94s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:40:16,657 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:40:16,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 18:40:16,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:27,552 WARN L227 SmtUtils]: Spent 10.75s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:40:27,553 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:40:27,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 18:40:27,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:28,445 INFO L244 Elim1Store]: Index analysis took 574 ms [2021-11-25 18:40:40,670 WARN L227 SmtUtils]: Spent 11.85s on a formula simplification. DAG size of input: 244 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:40:40,672 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 18:40:40,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1606 treesize of output 1377 [2021-11-25 18:40:41,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:41,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:41,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:41,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:41,743 INFO L244 Elim1Store]: Index analysis took 387 ms [2021-11-25 18:40:42,865 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 18:40:42,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 18:40:43,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:43,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:43,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:43,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:43,217 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 18:40:43,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 18:40:43,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:43,832 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 18:40:43,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 32 [2021-11-25 18:40:44,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:44,257 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:40:44,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 18:40:44,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:44,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:44,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:44,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:44,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:44,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:44,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:44,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:44,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:45,003 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:45,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:45,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:45,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:45,258 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:45,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:45,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:45,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:45,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:45,419 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 732 treesize of output 368 [2021-11-25 18:40:45,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:45,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:45,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:45,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:45,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:45,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:45,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:45,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:45,717 INFO L244 Elim1Store]: Index analysis took 201 ms [2021-11-25 18:40:45,719 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 809 treesize of output 371 [2021-11-25 18:40:45,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:45,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,339 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,626 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,872 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:46,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,338 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,740 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,875 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:47,910 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:48,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:48,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:48,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:48,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:48,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:48,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:48,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:48,333 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:48,367 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:48,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:49,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:49,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:49,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:49,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:49,302 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:49,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:49,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:49,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:49,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:49,448 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 794 treesize of output 362 [2021-11-25 18:40:49,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:49,595 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:49,656 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:49,702 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:49,755 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:49,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:49,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:49,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:50,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:50,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:50,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:50,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:50,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:50,272 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 18:40:50,834 INFO L354 Elim1Store]: treesize reduction 793, result has 31.3 percent of original size [2021-11-25 18:40:50,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 809 treesize of output 733 [2021-11-25 18:40:51,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,110 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,427 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,647 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:51,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,392 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,429 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:52,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:52,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:52,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:52,583 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 800 treesize of output 368 [2021-11-25 18:40:52,845 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,953 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:52,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:53,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:53,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:53,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:53,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:53,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:53,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:53,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:53,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:53,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:53,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:53,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:54,043 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:54,117 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:54,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,156 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:54,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,243 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 18:40:54,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 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 [2021-11-25 18:40:54,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:54,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:54,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:54,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:54,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 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 [2021-11-25 18:40:54,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:54,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,524 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:54,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:54,627 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-11-25 18:40:54,629 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 753 treesize of output 371 [2021-11-25 18:40:54,946 INFO L244 Elim1Store]: Index analysis took 234 ms [2021-11-25 18:40:56,307 INFO L354 Elim1Store]: treesize reduction 1388, result has 25.4 percent of original size [2021-11-25 18:40:56,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 830 treesize of output 846 [2021-11-25 18:40:56,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:56,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:56,489 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:56,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:56,547 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:56,550 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:56,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:56,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:56,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:56,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 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 [2021-11-25 18:40:56,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:56,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:56,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:56,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:56,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:56,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:56,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:56,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:56,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:56,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:56,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:56,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:56,952 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-25 18:40:56,954 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 815 treesize of output 365 [2021-11-25 18:40:57,056 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:57,105 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:57,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:57,311 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:57,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:57,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:57,338 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 806 treesize of output 362 [2021-11-25 18:40:57,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:57,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:57,551 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:57,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:57,689 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:57,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:57,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:57,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:57,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:57,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:57,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:57,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:57,791 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-25 18:40:57,793 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 821 treesize of output 371 [2021-11-25 18:40:57,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:58,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:58,145 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:58,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:58,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:58,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:58,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:58,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:58,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:58,494 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:58,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:58,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:58,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:58,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:58,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:58,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:58,580 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 821 treesize of output 371 [2021-11-25 18:40:58,791 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:58,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:58,963 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:58,994 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:59,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:59,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:59,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:59,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:59,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:59,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:59,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:40:59,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:59,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:59,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:59,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:59,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:40:59,413 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-25 18:40:59,414 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 821 treesize of output 371 [2021-11-25 18:40:59,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:40:59,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:01,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:01,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:01,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:01,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:01,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:01,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:01,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:01,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:01,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:01,154 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:01,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:01,170 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 18:41:01,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4036 treesize of output 3580 [2021-11-25 18:41:02,733 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:02,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:02,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:02,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:02,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:02,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:03,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:03,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:03,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:03,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,396 INFO L244 Elim1Store]: Index analysis took 352 ms [2021-11-25 18:41:03,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 5331 treesize of output 3739 [2021-11-25 18:41:03,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:03,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:03,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,838 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:03,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:03,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:04,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:04,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:04,058 INFO L244 Elim1Store]: Index analysis took 297 ms [2021-11-25 18:41:04,323 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:41:04,323 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 1 case distinctions, treesize of input 5331 treesize of output 3739 [2021-11-25 18:41:04,448 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:04,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:04,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:04,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:04,596 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:04,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:04,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:04,614 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:04,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:04,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:04,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:04,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:04,765 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 0 case distinctions, treesize of input 5313 treesize of output 3724 [2021-11-25 18:41:04,812 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:04,841 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:04,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:04,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,163 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,458 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,489 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,554 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,660 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,725 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:05,826 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:05,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:05,845 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:05,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:05,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:05,879 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:05,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:05,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:05,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:05,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:05,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:06,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:06,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:06,077 INFO L244 Elim1Store]: Index analysis took 252 ms [2021-11-25 18:41:06,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 5331 treesize of output 3739 [2021-11-25 18:41:06,329 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:06,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:06,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:06,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:06,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:06,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:06,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:06,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:06,620 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:06,660 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:06,701 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:06,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:06,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:06,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:06,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:06,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:06,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:06,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:06,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:06,918 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-25 18:41:07,097 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 0 case distinctions, treesize of input 5289 treesize of output 3712 [2021-11-25 18:41:07,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,240 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,279 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,355 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,569 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:07,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:08,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:08,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:41:08,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:08,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:08,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 39 [2021-11-25 18:41:08,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:08,629 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 18:41:08,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:09,108 INFO L354 Elim1Store]: treesize reduction 20, result has 62.3 percent of original size [2021-11-25 18:41:09,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 73 treesize of output 83 [2021-11-25 18:41:09,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:09,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:09,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:09,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:09,307 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:41:09,309 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 45 [2021-11-25 18:41:09,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:41:10,243 INFO L354 Elim1Store]: treesize reduction 24, result has 44.2 percent of original size [2021-11-25 18:41:10,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 105842 treesize of output 104989 [2021-11-25 18:41:12,488 INFO L190 IndexEqualityManager]: detected not equals via solver