./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_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_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/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_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/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_6104e30b-b34c-4025-91cf-a5ecd6836414/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 23c0dee81707c82be8d9645ea65556f17c2a25b7864c310b805b07f657c0bc23 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:30:49,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:30:49,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:30:49,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:30:49,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:30:49,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:30:49,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:30:49,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:30:49,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:30:49,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:30:49,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:30:49,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:30:49,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:30:49,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:30:49,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:30:49,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:30:49,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:30:49,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:30:49,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:30:49,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:30:49,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:30:49,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:30:49,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:30:49,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:30:49,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:30:49,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:30:49,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:30:49,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:30:49,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:30:49,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:30:49,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:30:49,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:30:49,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:30:49,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:30:49,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:30:49,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:30:49,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:30:49,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:30:49,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:30:49,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:30:49,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:30:49,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:30:49,875 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:30:49,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:30:49,876 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:30:49,877 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:30:49,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:30:49,883 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:30:49,884 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:30:49,884 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:30:49,884 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:30:49,884 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:30:49,885 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:30:49,885 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:30:49,885 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:30:49,885 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:30:49,886 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:30:49,886 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:30:49,886 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:30:49,886 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:30:49,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:30:49,887 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:30:49,888 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:30:49,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:30:49,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:30:49,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:30:49,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:30:49,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:30:49,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:30:49,890 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:30:49,890 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:30:49,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:30:49,890 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:30:49,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:30:49,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:30:49,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:30:49,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:30:49,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:30:49,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:30:49,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:30:49,892 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:30:49,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:30:49,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:30:49,893 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:30:49,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:30:49,894 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_6104e30b-b34c-4025-91cf-a5ecd6836414/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c0dee81707c82be8d9645ea65556f17c2a25b7864c310b805b07f657c0bc23 [2021-11-25 20:30:50,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:30:50,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:30:50,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:30:50,195 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:30:50,196 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:30:50,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i [2021-11-25 20:30:50,279 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/data/c197d6898/15654fd571014f7ab9db0d24638f4348/FLAG81d8c824f [2021-11-25 20:30:50,909 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:30:50,910 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i [2021-11-25 20:30:50,941 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/data/c197d6898/15654fd571014f7ab9db0d24638f4348/FLAG81d8c824f [2021-11-25 20:30:51,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/data/c197d6898/15654fd571014f7ab9db0d24638f4348 [2021-11-25 20:30:51,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:30:51,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:30:51,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:30:51,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:30:51,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:30:51,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:30:51" (1/1) ... [2021-11-25 20:30:51,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531248e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:51, skipping insertion in model container [2021-11-25 20:30:51,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:30:51" (1/1) ... [2021-11-25 20:30:51,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:30:51,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:30:51,643 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_6104e30b-b34c-4025-91cf-a5ecd6836414/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[33021,33034] [2021-11-25 20:30:51,803 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_6104e30b-b34c-4025-91cf-a5ecd6836414/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[44124,44137] [2021-11-25 20:30:51,804 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_6104e30b-b34c-4025-91cf-a5ecd6836414/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[44245,44258] [2021-11-25 20:30:51,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:30:51,833 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:30:51,871 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_6104e30b-b34c-4025-91cf-a5ecd6836414/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[33021,33034] [2021-11-25 20:30:51,957 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_6104e30b-b34c-4025-91cf-a5ecd6836414/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[44124,44137] [2021-11-25 20:30:51,961 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_6104e30b-b34c-4025-91cf-a5ecd6836414/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[44245,44258] [2021-11-25 20:30:51,970 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:30:52,018 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:30:52,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:52 WrapperNode [2021-11-25 20:30:52,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:30:52,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:30:52,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:30:52,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:30:52,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:52" (1/1) ... [2021-11-25 20:30:52,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:52" (1/1) ... [2021-11-25 20:30:52,184 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-25 20:30:52,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:30:52,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:30:52,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:30:52,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:30:52,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:52" (1/1) ... [2021-11-25 20:30:52,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:52" (1/1) ... [2021-11-25 20:30:52,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:52" (1/1) ... [2021-11-25 20:30:52,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:52" (1/1) ... [2021-11-25 20:30:52,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:52" (1/1) ... [2021-11-25 20:30:52,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:52" (1/1) ... [2021-11-25 20:30:52,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:52" (1/1) ... [2021-11-25 20:30:52,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:30:52,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:30:52,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:30:52,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:30:52,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:52" (1/1) ... [2021-11-25 20:30:52,288 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:30:52,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:30:52,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:30:52,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:30:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:30:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:30:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:30:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:30:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:30:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:30:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:30:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:30:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:30:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:30:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:30:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:30:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:30:52,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:30:52,618 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:30:52,620 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:30:53,513 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:30:53,898 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:30:53,898 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 20:30:53,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:30:53 BoogieIcfgContainer [2021-11-25 20:30:53,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:30:53,902 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:30:53,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:30:53,906 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:30:53,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:30:51" (1/3) ... [2021-11-25 20:30:53,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36066681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:30:53, skipping insertion in model container [2021-11-25 20:30:53,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:52" (2/3) ... [2021-11-25 20:30:53,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36066681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:30:53, skipping insertion in model container [2021-11-25 20:30:53,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:30:53" (3/3) ... [2021-11-25 20:30:53,909 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test7-1.i [2021-11-25 20:30:53,913 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:30:53,914 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 20:30:53,959 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:30:53,966 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:30:53,967 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 20:30:53,985 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 20:30:53,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:30:53,988 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:30:53,988 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:30:53,989 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 20:30:53,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:30:53,994 INFO L85 PathProgramCache]: Analyzing trace with hash 24617747, now seen corresponding path program 1 times [2021-11-25 20:30:54,003 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:30:54,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411146881] [2021-11-25 20:30:54,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:30:54,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:30:54,117 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:30:54,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1407154809] [2021-11-25 20:30:54,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:30:54,118 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:30:54,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:30:54,119 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:30:54,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:30:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:30:54,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 20:30:54,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:30:54,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:30:54,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 20:30:54,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:30:54,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 20:30:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:30:54,538 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:30:54,538 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:30:54,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411146881] [2021-11-25 20:30:54,539 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:30:54,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1407154809] [2021-11-25 20:30:54,540 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1407154809] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:30:54,541 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:30:54,541 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:30:54,543 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481616050] [2021-11-25 20:30:54,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:30:54,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:30:54,548 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:30:54,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:30:54,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:30:54,590 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 20:30:56,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:30:56,226 INFO L93 Difference]: Finished difference Result 285 states and 496 transitions. [2021-11-25 20:30:56,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:30:56,233 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 20:30:56,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:30:56,240 INFO L225 Difference]: With dead ends: 285 [2021-11-25 20:30:56,241 INFO L226 Difference]: Without dead ends: 165 [2021-11-25 20:30:56,243 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:30:56,247 INFO L933 BasicCegarLoop]: 105 mSDtfsCounter, 58 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s 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, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:30:56,248 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 296 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 20:30:56,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-25 20:30:56,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 117. [2021-11-25 20:30:56,298 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 20:30:56,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 136 transitions. [2021-11-25 20:30:56,304 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 136 transitions. Word has length 4 [2021-11-25 20:30:56,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:30:56,305 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 136 transitions. [2021-11-25 20:30:56,305 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:30:56,305 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 136 transitions. [2021-11-25 20:30:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 20:30:56,307 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:30:56,308 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 20:30:56,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:30:56,531 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 20:30:56,531 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 20:30:56,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:30:56,532 INFO L85 PathProgramCache]: Analyzing trace with hash -179565833, now seen corresponding path program 1 times [2021-11-25 20:30:56,532 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:30:56,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001170889] [2021-11-25 20:30:56,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:30:56,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:30:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:30:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:30:56,682 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:30:56,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001170889] [2021-11-25 20:30:56,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001170889] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:30:56,683 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:30:56,683 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:30:56,684 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557082865] [2021-11-25 20:30:56,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:30:56,685 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:30:56,685 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:30:56,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:30:56,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:30:56,686 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 20:30:58,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:30:58,221 INFO L93 Difference]: Finished difference Result 211 states and 247 transitions. [2021-11-25 20:30:58,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:30:58,227 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 20:30:58,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:30:58,229 INFO L225 Difference]: With dead ends: 211 [2021-11-25 20:30:58,229 INFO L226 Difference]: Without dead ends: 159 [2021-11-25 20:30:58,230 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:30:58,231 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 50 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s 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, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:30:58,232 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 300 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 20:30:58,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2021-11-25 20:30:58,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 117. [2021-11-25 20:30:58,242 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 20:30:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2021-11-25 20:30:58,244 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 25 [2021-11-25 20:30:58,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:30:58,244 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2021-11-25 20:30:58,244 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 20:30:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2021-11-25 20:30:58,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:30:58,246 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:30:58,246 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:30:58,246 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:30:58,246 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 20:30:58,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:30:58,247 INFO L85 PathProgramCache]: Analyzing trace with hash 1301143671, now seen corresponding path program 1 times [2021-11-25 20:30:58,247 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:30:58,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153440330] [2021-11-25 20:30:58,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:30:58,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:30:58,381 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:30:58,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [223220387] [2021-11-25 20:30:58,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:30:58,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:30:58,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:30:58,387 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:30:58,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:30:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:30:58,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:30:58,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:30:59,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:30:59,106 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:30:59,106 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:30:59,106 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153440330] [2021-11-25 20:30:59,106 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:30:59,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [223220387] [2021-11-25 20:30:59,107 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [223220387] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:30:59,107 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:30:59,107 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:30:59,108 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87728394] [2021-11-25 20:30:59,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:30:59,109 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:30:59,109 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:30:59,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:30:59,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:30:59,111 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 20:30:59,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:30:59,944 INFO L93 Difference]: Finished difference Result 277 states and 319 transitions. [2021-11-25 20:30:59,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:30:59,948 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 20:30:59,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:30:59,949 INFO L225 Difference]: With dead ends: 277 [2021-11-25 20:30:59,950 INFO L226 Difference]: Without dead ends: 165 [2021-11-25 20:30:59,951 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:30:59,952 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 46 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s 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, 0.8s IncrementalHoareTripleChecker+Time [2021-11-25 20:30:59,952 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 218 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-25 20:30:59,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-25 20:30:59,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 162. [2021-11-25 20:30:59,967 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 20:30:59,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 186 transitions. [2021-11-25 20:30:59,969 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 186 transitions. Word has length 28 [2021-11-25 20:30:59,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:30:59,969 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 186 transitions. [2021-11-25 20:30:59,970 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:30:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 186 transitions. [2021-11-25 20:30:59,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:30:59,971 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:30:59,971 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:31:00,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:31:00,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:31:00,207 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 20:31:00,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:31:00,209 INFO L85 PathProgramCache]: Analyzing trace with hash -1414874843, now seen corresponding path program 1 times [2021-11-25 20:31:00,209 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:31:00,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441949650] [2021-11-25 20:31:00,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:31:00,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:31:00,272 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:31:00,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1460113101] [2021-11-25 20:31:00,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:31:00,273 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:31:00,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:31:00,274 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:31:00,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:31:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:31:00,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:31:00,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:31:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:31:00,911 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:31:00,911 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:31:00,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441949650] [2021-11-25 20:31:00,912 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:31:00,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1460113101] [2021-11-25 20:31:00,912 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1460113101] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:31:00,913 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:31:00,913 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:31:00,913 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449120293] [2021-11-25 20:31:00,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:31:00,914 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:31:00,916 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:31:00,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:31:00,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:31:00,921 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 20:31:03,355 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:31:03,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:31:03,356 INFO L93 Difference]: Finished difference Result 308 states and 358 transitions. [2021-11-25 20:31:03,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:31:03,381 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 20:31:03,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:31:03,383 INFO L225 Difference]: With dead ends: 308 [2021-11-25 20:31:03,383 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 20:31:03,385 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:31:03,386 INFO L933 BasicCegarLoop]: 113 mSDtfsCounter, 1 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s 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, 2.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:31:03,386 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 335 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 54 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2021-11-25 20:31:03,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 20:31:03,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2021-11-25 20:31:03,400 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 20:31:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 189 transitions. [2021-11-25 20:31:03,401 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 189 transitions. Word has length 41 [2021-11-25 20:31:03,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:31:03,402 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 189 transitions. [2021-11-25 20:31:03,402 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:31:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 189 transitions. [2021-11-25 20:31:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:31:03,404 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:31:03,404 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:31:03,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:31:03,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:31:03,631 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 20:31:03,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:31:03,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1751785293, now seen corresponding path program 1 times [2021-11-25 20:31:03,632 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:31:03,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455150804] [2021-11-25 20:31:03,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:31:03,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:31:03,681 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:31:03,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [679550258] [2021-11-25 20:31:03,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:31:03,682 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:31:03,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:31:03,683 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:31:03,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6104e30b-b34c-4025-91cf-a5ecd6836414/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:31:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:31:04,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:31:04,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:31:04,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 20:31:04,661 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:31:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:31:04,809 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:31:04,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455150804] [2021-11-25 20:31:04,809 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:31:04,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [679550258] [2021-11-25 20:31:04,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [679550258] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:31:04,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1283110129] [2021-11-25 20:31:04,829 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:31:04,829 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:31:04,834 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:31:04,839 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:31:04,839 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:31:04,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:31:04,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:04,940 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:31:04,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:31:04,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:31:04,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:04,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:31:04,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:04,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:31:05,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,041 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:31:05,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 20:31:05,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:31:05,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:31:05,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,108 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:31:05,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:31:05,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,170 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:31:05,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:31:05,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:31:05,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:31:05,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,271 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 20:31:05,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 20:31:05,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 20:31:05,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:31:05,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:31:05,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:31:05,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:31:05,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 20:31:05,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:31:05,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:05,987 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:31:05,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:31:06,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:31:06,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:31:06,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:31:06,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:31:06,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:31:06,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:31:06,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,217 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 20:31:06,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,225 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 20:31:06,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,233 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 20:31:06,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:31:06,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:31:06,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:31:06,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,323 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 20:31:06,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:31:06,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:31:06,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,519 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 20:31:06,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:31:06,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:06,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:31:11,703 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:31:11,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:31:11,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:21,262 WARN L227 SmtUtils]: Spent 9.43s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:31:21,263 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:31:21,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:31:21,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:21,848 INFO L244 Elim1Store]: Index analysis took 316 ms [2021-11-25 20:31:31,090 WARN L227 SmtUtils]: Spent 9.03s 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 20:31:31,091 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 20:31:31,092 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 20:31:31,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:31,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:31,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:31,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:31,931 INFO L244 Elim1Store]: Index analysis took 309 ms [2021-11-25 20:31:32,961 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:31:32,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:31:33,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:33,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:33,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:33,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:33,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:31:33,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:33,838 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 20:31:33,838 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 20:31:34,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:34,238 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:31:34,238 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 20:31:34,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:34,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:34,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:34,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:34,562 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:34,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:34,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:34,762 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:34,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:34,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:34,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:34,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:34,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:35,039 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:35,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:35,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:35,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:35,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:35,193 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 20:31:35,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:35,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:35,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:35,316 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:35,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:35,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:35,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:35,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:35,404 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-11-25 20:31:35,406 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 20:31:35,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:35,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:35,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:35,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:35,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:35,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:35,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:35,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:35,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:35,995 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,182 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,212 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,512 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,667 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,778 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,862 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:36,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,037 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,199 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,458 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,575 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,666 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,746 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,806 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:37,833 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:38,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:38,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:38,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:38,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:38,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:38,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:38,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:38,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:38,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:38,698 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 20:31:38,779 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:38,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:38,857 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:38,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:38,938 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:38,978 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:39,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:39,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:39,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:39,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:39,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:39,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:39,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:39,660 INFO L354 Elim1Store]: treesize reduction 793, result has 31.3 percent of original size [2021-11-25 20:31:39,661 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 20:31:39,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:39,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:39,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:39,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,007 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,100 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,180 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,221 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:40,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:41,023 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:41,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:41,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:41,047 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 20:31:41,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,280 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,408 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,551 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,637 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,670 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,757 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:41,801 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:42,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:42,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:42,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:42,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,342 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 20:31:42,343 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 20:31:42,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:42,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:42,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:42,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:42,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,452 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 20:31:42,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:42,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:42,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:42,609 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 20:31:42,823 INFO L244 Elim1Store]: Index analysis took 169 ms [2021-11-25 20:31:43,897 INFO L354 Elim1Store]: treesize reduction 1388, result has 25.4 percent of original size [2021-11-25 20:31:43,897 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 20:31:43,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:44,008 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:44,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:44,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:44,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:44,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:44,100 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:44,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:44,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:44,124 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 20:31:44,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:44,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:44,244 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:44,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:44,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:44,300 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:44,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:44,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:44,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:44,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:44,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:44,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:44,404 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 20:31:44,406 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 20:31:44,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:44,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:44,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:44,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:44,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:44,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:44,732 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 20:31:44,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:44,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:44,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:44,902 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:44,976 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:44,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:44,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:45,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:45,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:45,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:45,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:45,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:45,055 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 20:31:45,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:45,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:45,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:45,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:45,519 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:45,551 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:45,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:45,656 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:45,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:45,722 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:45,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:45,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:45,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:45,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:45,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:45,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:45,784 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 20:31:45,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:45,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:46,115 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:46,143 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:46,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:46,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:46,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:46,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:46,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:46,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:46,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:46,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:46,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:46,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:46,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:46,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:46,454 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 20:31:46,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:46,655 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:47,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:47,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:47,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:47,906 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:47,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:47,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:47,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:47,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:47,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:47,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:47,963 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 20:31:49,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:49,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:49,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:49,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:49,392 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:49,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:49,458 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:49,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:49,479 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:49,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:49,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:49,553 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:49,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:49,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:49,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:49,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:49,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:49,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:49,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:49,705 INFO L244 Elim1Store]: Index analysis took 248 ms [2021-11-25 20:31:49,864 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 20:31:49,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:49,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:49,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:49,967 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:49,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:49,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:50,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:50,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:50,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:50,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:50,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:50,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:50,223 INFO L244 Elim1Store]: Index analysis took 291 ms [2021-11-25 20:31:50,443 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:31:50,443 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 20:31:50,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:50,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:50,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:50,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:50,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:50,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:50,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:50,680 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:50,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:50,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:50,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:50,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:50,791 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 20:31:50,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:50,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:50,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:50,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:50,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:50,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,056 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,149 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,355 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,427 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,575 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:51,667 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:51,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:51,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:51,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:51,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:51,710 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:51,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:51,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:51,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:51,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:51,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:51,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:51,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:51,886 INFO L244 Elim1Store]: Index analysis took 221 ms [2021-11-25 20:31:52,028 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 20:31:52,074 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:52,472 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:52,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:52,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:52,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:52,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:52,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:52,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:52,609 INFO L244 Elim1Store]: Index analysis took 156 ms [2021-11-25 20:31:52,735 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 20:31:52,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,791 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,912 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:52,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:53,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:53,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:53,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:53,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:53,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:53,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:53,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:53,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:53,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:53,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:53,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:31:53,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:53,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:53,827 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 20:31:53,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:53,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:54,391 INFO L354 Elim1Store]: treesize reduction 20, result has 62.3 percent of original size [2021-11-25 20:31:54,392 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 20:31:54,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:54,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:54,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:54,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:54,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:31:54,522 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 20:31:55,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:31:55,246 INFO L354 Elim1Store]: treesize reduction 24, result has 44.2 percent of original size [2021-11-25 20:31:55,247 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 20:31:56,984 INFO L190 IndexEqualityManager]: detected not equals via solver