./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_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_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/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_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/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_f9a46975-05c6-4301-8025-f4f997bf45af/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 22b4144b7005899e18ff8135fa52f12863f7106dbe1ddb808d25d8593c5f8fc4 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:22:13,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:22:13,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:22:13,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:22:13,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:22:13,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:22:13,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:22:13,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:22:13,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:22:13,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:22:13,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:22:13,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:22:13,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:22:13,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:22:13,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:22:13,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:22:13,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:22:13,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:22:13,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:22:13,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:22:13,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:22:13,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:22:13,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:22:13,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:22:13,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:22:13,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:22:13,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:22:13,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:22:13,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:22:13,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:22:13,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:22:13,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:22:13,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:22:13,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:22:13,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:22:13,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:22:13,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:22:13,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:22:13,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:22:13,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:22:13,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:22:13,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:22:13,895 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:22:13,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:22:13,896 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:22:13,896 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:22:13,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:22:13,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:22:13,898 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:22:13,898 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:22:13,898 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:22:13,899 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:22:13,899 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:22:13,899 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:22:13,900 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:22:13,900 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:22:13,900 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:22:13,901 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:22:13,901 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:22:13,901 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:22:13,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:22:13,903 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:22:13,903 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:22:13,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:22:13,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:22:13,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:22:13,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:22:13,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:22:13,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:22:13,905 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:22:13,906 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:22:13,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:22:13,906 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:22:13,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:22:13,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:22:13,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:22:13,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:22:13,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:22:13,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:22:13,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:22:13,908 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:22:13,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:22:13,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:22:13,908 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:22:13,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:22:13,909 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_f9a46975-05c6-4301-8025-f4f997bf45af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b4144b7005899e18ff8135fa52f12863f7106dbe1ddb808d25d8593c5f8fc4 [2021-11-25 20:22:14,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:22:14,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:22:14,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:22:14,181 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:22:14,182 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:22:14,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i [2021-11-25 20:22:14,276 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/data/7b1dd96c6/3f6094572fb24266b737c0aa5d7381df/FLAG24aad9c85 [2021-11-25 20:22:14,954 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:22:14,955 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i [2021-11-25 20:22:14,981 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/data/7b1dd96c6/3f6094572fb24266b737c0aa5d7381df/FLAG24aad9c85 [2021-11-25 20:22:15,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/data/7b1dd96c6/3f6094572fb24266b737c0aa5d7381df [2021-11-25 20:22:15,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:22:15,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:22:15,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:22:15,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:22:15,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:22:15,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:22:15" (1/1) ... [2021-11-25 20:22:15,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a30121b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:15, skipping insertion in model container [2021-11-25 20:22:15,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:22:15" (1/1) ... [2021-11-25 20:22:15,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:22:15,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:22:15,714 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_f9a46975-05c6-4301-8025-f4f997bf45af/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[33021,33034] [2021-11-25 20:22:15,854 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_f9a46975-05c6-4301-8025-f4f997bf45af/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44124,44137] [2021-11-25 20:22:15,855 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_f9a46975-05c6-4301-8025-f4f997bf45af/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44245,44258] [2021-11-25 20:22:15,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:22:15,886 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:22:15,916 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_f9a46975-05c6-4301-8025-f4f997bf45af/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[33021,33034] [2021-11-25 20:22:15,971 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_f9a46975-05c6-4301-8025-f4f997bf45af/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44124,44137] [2021-11-25 20:22:15,971 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_f9a46975-05c6-4301-8025-f4f997bf45af/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44245,44258] [2021-11-25 20:22:15,974 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:22:16,025 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:22:16,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16 WrapperNode [2021-11-25 20:22:16,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:22:16,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:22:16,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:22:16,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:22:16,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:16,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:16,183 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-25 20:22:16,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:22:16,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:22:16,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:22:16,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:22:16,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:16,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:16,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:16,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:16,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:16,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:16,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:16,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:22:16,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:22:16,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:22:16,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:22:16,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (1/1) ... [2021-11-25 20:22:16,324 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:22:16,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:22:16,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:22:16,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:22:16,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:22:16,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:22:16,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:22:16,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:22:16,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:22:16,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:22:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:22:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:22:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:22:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:22:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:22:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:22:16,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:22:16,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:22:16,714 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:22:16,715 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:22:17,755 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:22:18,132 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:22:18,132 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 20:22:18,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:22:18 BoogieIcfgContainer [2021-11-25 20:22:18,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:22:18,139 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:22:18,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:22:18,142 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:22:18,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:22:15" (1/3) ... [2021-11-25 20:22:18,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39b8bca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:22:18, skipping insertion in model container [2021-11-25 20:22:18,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:22:16" (2/3) ... [2021-11-25 20:22:18,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39b8bca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:22:18, skipping insertion in model container [2021-11-25 20:22:18,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:22:18" (3/3) ... [2021-11-25 20:22:18,148 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test7-1.i [2021-11-25 20:22:18,155 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:22:18,155 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 20:22:18,200 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:22:18,207 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 20:22:18,207 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 20:22:18,228 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 20:22:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:22:18,231 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:22:18,232 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:22:18,233 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 20:22:18,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:22:18,238 INFO L85 PathProgramCache]: Analyzing trace with hash 24617747, now seen corresponding path program 1 times [2021-11-25 20:22:18,248 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:22:18,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544352052] [2021-11-25 20:22:18,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:18,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:22:18,369 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:22:18,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [545203322] [2021-11-25 20:22:18,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:18,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:22:18,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:22:18,398 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:22:18,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:22:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:22:18,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 20:22:18,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:22:18,708 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 20:22:18,718 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 20:22:18,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:18,826 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 20:22:18,836 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 20:22:18,836 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:22:18,836 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:22:18,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544352052] [2021-11-25 20:22:18,837 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:22:18,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [545203322] [2021-11-25 20:22:18,838 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [545203322] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:22:18,838 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:22:18,839 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:22:18,841 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326774410] [2021-11-25 20:22:18,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:22:18,846 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:22:18,846 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:22:18,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:22:18,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:22:18,876 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 20:22:20,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:22:20,483 INFO L93 Difference]: Finished difference Result 285 states and 496 transitions. [2021-11-25 20:22:20,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:22:20,492 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 20:22:20,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:22:20,502 INFO L225 Difference]: With dead ends: 285 [2021-11-25 20:22:20,502 INFO L226 Difference]: Without dead ends: 165 [2021-11-25 20:22:20,506 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 20:22:20,511 INFO L933 BasicCegarLoop]: 105 mSDtfsCounter, 58 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s 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, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:22:20,513 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 296 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 20:22:20,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-25 20:22:20,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 117. [2021-11-25 20:22:20,576 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 20:22:20,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 136 transitions. [2021-11-25 20:22:20,588 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 136 transitions. Word has length 4 [2021-11-25 20:22:20,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:22:20,589 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 136 transitions. [2021-11-25 20:22:20,589 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 20:22:20,589 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 136 transitions. [2021-11-25 20:22:20,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 20:22:20,592 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:22:20,592 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 20:22:20,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:22:20,793 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 20:22:20,793 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 20:22:20,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:22:20,794 INFO L85 PathProgramCache]: Analyzing trace with hash -179565833, now seen corresponding path program 1 times [2021-11-25 20:22:20,794 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:22:20,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020424627] [2021-11-25 20:22:20,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:20,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:22:20,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:22:20,892 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 20:22:20,893 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:22:20,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020424627] [2021-11-25 20:22:20,893 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020424627] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:22:20,893 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:22:20,894 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:22:20,894 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328221891] [2021-11-25 20:22:20,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:22:20,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:22:20,895 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:22:20,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:22:20,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:22:20,896 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 20:22:22,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:22:22,501 INFO L93 Difference]: Finished difference Result 211 states and 247 transitions. [2021-11-25 20:22:22,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:22:22,508 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 20:22:22,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:22:22,510 INFO L225 Difference]: With dead ends: 211 [2021-11-25 20:22:22,510 INFO L226 Difference]: Without dead ends: 159 [2021-11-25 20:22:22,511 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 20:22:22,514 INFO L933 BasicCegarLoop]: 106 mSDtfsCounter, 50 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s 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, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:22:22,514 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 300 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 20:22:22,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2021-11-25 20:22:22,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 117. [2021-11-25 20:22:22,525 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 20:22:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2021-11-25 20:22:22,527 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 25 [2021-11-25 20:22:22,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:22:22,527 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2021-11-25 20:22:22,528 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 20:22:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2021-11-25 20:22:22,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:22:22,529 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:22:22,529 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 20:22:22,530 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:22:22,530 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 20:22:22,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:22:22,531 INFO L85 PathProgramCache]: Analyzing trace with hash 1301143671, now seen corresponding path program 1 times [2021-11-25 20:22:22,531 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:22:22,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788282696] [2021-11-25 20:22:22,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:22,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:22:22,641 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:22:22,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [256966488] [2021-11-25 20:22:22,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:22,642 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:22:22,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:22:22,647 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:22:22,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:22:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:22:23,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:22:23,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:22:23,359 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 20:22:23,359 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:22:23,359 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:22:23,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788282696] [2021-11-25 20:22:23,360 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:22:23,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [256966488] [2021-11-25 20:22:23,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [256966488] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:22:23,360 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:22:23,360 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:22:23,361 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122842212] [2021-11-25 20:22:23,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:22:23,361 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:22:23,362 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:22:23,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:22:23,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:22:23,363 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 20:22:24,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:22:24,205 INFO L93 Difference]: Finished difference Result 277 states and 319 transitions. [2021-11-25 20:22:24,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:22:24,210 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 20:22:24,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:22:24,211 INFO L225 Difference]: With dead ends: 277 [2021-11-25 20:22:24,211 INFO L226 Difference]: Without dead ends: 165 [2021-11-25 20:22:24,212 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 20:22:24,213 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 20:22:24,214 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 20:22:24,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-25 20:22:24,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 162. [2021-11-25 20:22:24,227 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 20:22:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 186 transitions. [2021-11-25 20:22:24,228 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 186 transitions. Word has length 28 [2021-11-25 20:22:24,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:22:24,229 INFO L470 AbstractCegarLoop]: Abstraction has 162 states and 186 transitions. [2021-11-25 20:22:24,229 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 20:22:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 186 transitions. [2021-11-25 20:22:24,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:22:24,230 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:22:24,231 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 20:22:24,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:22:24,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:22:24,455 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 20:22:24,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:22:24,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1414874843, now seen corresponding path program 1 times [2021-11-25 20:22:24,456 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:22:24,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043901459] [2021-11-25 20:22:24,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:24,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:22:24,505 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:22:24,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1709597913] [2021-11-25 20:22:24,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:24,505 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:22:24,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:22:24,506 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:22:24,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:22:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:22:25,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:22:25,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:22:25,186 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 20:22:25,186 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:22:25,186 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:22:25,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043901459] [2021-11-25 20:22:25,187 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:22:25,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1709597913] [2021-11-25 20:22:25,187 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1709597913] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:22:25,187 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:22:25,187 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:22:25,188 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129077044] [2021-11-25 20:22:25,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:22:25,188 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:22:25,189 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:22:25,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:22:25,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:22:25,189 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 20:22:27,647 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 20:22:27,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:22:27,647 INFO L93 Difference]: Finished difference Result 308 states and 358 transitions. [2021-11-25 20:22:27,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:22:27,677 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 20:22:27,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:22:27,680 INFO L225 Difference]: With dead ends: 308 [2021-11-25 20:22:27,681 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 20:22:27,682 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 20:22:27,683 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 20:22:27,684 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 20:22:27,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 20:22:27,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 164. [2021-11-25 20:22:27,700 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 20:22:27,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 189 transitions. [2021-11-25 20:22:27,702 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 189 transitions. Word has length 41 [2021-11-25 20:22:27,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:22:27,703 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 189 transitions. [2021-11-25 20:22:27,703 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 20:22:27,703 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 189 transitions. [2021-11-25 20:22:27,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:22:27,705 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:22:27,705 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 20:22:27,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:22:27,915 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:22:27,916 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 20:22:27,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:22:27,916 INFO L85 PathProgramCache]: Analyzing trace with hash 1751785293, now seen corresponding path program 1 times [2021-11-25 20:22:27,917 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:22:27,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919111596] [2021-11-25 20:22:27,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:27,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:22:27,979 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:22:27,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1694228459] [2021-11-25 20:22:27,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:22:27,980 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:22:27,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:22:27,981 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:22:28,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9a46975-05c6-4301-8025-f4f997bf45af/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:22:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:22:28,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:22:28,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:22:29,004 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 20:22:29,004 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:22:29,138 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 20:22:29,139 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:22:29,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919111596] [2021-11-25 20:22:29,139 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:22:29,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1694228459] [2021-11-25 20:22:29,140 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1694228459] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:22:29,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1483889320] [2021-11-25 20:22:29,160 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:22:29,160 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:22:29,164 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:22:29,169 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:22:29,170 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:22:29,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 20:22:29,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,263 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:22:29,264 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 20:22:29,271 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 20:22:29,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,280 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 20:22:29,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,289 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 20:22:29,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,341 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:22:29,341 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 20:22:29,352 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 20:22:29,359 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 20:22:29,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,405 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:22:29,405 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 20:22:29,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,462 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:22:29,462 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 20:22:29,523 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 20:22:29,565 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 20:22:29,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,588 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 20:22:29,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:29,996 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 20:22:30,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,025 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 20:22:30,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,060 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 20:22:30,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,089 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 20:22:30,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 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 20:22:30,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,182 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 20:22:30,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,243 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 20:22:30,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,339 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 20:22:30,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,445 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:22:30,446 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 20:22:30,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,468 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 20:22:30,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,520 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 20:22:30,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,554 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 20:22:30,680 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 20:22:30,685 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 20:22:30,691 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 20:22:30,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,723 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 20:22:30,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,733 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 20:22:30,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,743 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 20:22:30,772 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 20:22:30,778 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 20:22:30,785 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 20:22:30,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,877 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 20:22:30,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,902 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 20:22:30,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:30,931 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 20:22:31,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,082 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 20:22:31,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,110 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 20:22:31,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:31,136 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 20:22:40,295 WARN L227 SmtUtils]: Spent 8.97s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:22:40,297 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:22:40,297 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 20:22:40,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:52,308 WARN L227 SmtUtils]: Spent 11.86s 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 20:22:52,309 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:22:52,310 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 20:22:52,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:22:52,826 INFO L244 Elim1Store]: Index analysis took 305 ms [2021-11-25 20:23:04,142 WARN L227 SmtUtils]: Spent 11.09s 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 20:23:04,144 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 20:23:04,144 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 20:23:04,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:04,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:04,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:04,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:04,758 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 20:23:05,899 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:23:05,899 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 20:23:06,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,256 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 20:23:06,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:06,845 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 20:23:06,845 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 20:23:07,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:07,376 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:23:07,376 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 20:23:07,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,812 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:07,967 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,156 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:08,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:08,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:08,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:08,432 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 20:23:08,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:08,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:08,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:08,525 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:08,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:08,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:08,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:08,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:08,612 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-25 20:23:08,613 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 20:23:08,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,845 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:08,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,098 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,183 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,221 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,514 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,688 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:09,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,103 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,163 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,273 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,355 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:10,945 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,013 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,103 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,725 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:11,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:11,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:12,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:12,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:12,016 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 20:23:12,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,219 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,447 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,489 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:12,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:12,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:12,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:12,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:12,764 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 20:23:13,190 INFO L354 Elim1Store]: treesize reduction 793, result has 31.3 percent of original size [2021-11-25 20:23:13,191 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 20:23:13,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,418 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,760 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,820 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,894 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:13,932 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,229 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:14,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:14,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:14,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:14,587 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 20:23:14,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,894 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:14,990 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,037 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,079 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,118 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:15,837 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:15,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:15,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:15,949 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-25 20:23:15,950 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 20:23:15,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:16,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:16,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:16,044 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:16,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,062 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 20:23:16,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:16,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,176 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:16,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:16,243 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 20:23:16,455 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-11-25 20:23:17,688 INFO L354 Elim1Store]: treesize reduction 1388, result has 25.4 percent of original size [2021-11-25 20:23:17,688 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 20:23:17,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:17,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:17,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:17,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:17,906 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:17,907 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:17,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:17,930 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 20:23:17,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:18,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:18,069 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:18,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:18,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:18,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:18,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,206 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 20:23:18,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:18,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:18,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,569 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:18,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,605 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 20:23:18,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:18,702 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:18,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:18,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:18,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:18,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:18,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:18,967 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 20:23:18,968 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 20:23:19,148 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:19,186 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:19,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:19,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:19,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:19,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:19,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:19,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:19,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:19,615 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:19,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:19,635 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:19,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:19,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:19,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:19,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:19,712 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 20:23:19,713 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 20:23:19,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:19,910 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:20,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:20,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:20,110 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:20,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:20,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:20,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:20,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:20,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:20,337 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:20,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:20,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:20,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:20,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:20,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:20,449 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 20:23:20,450 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 20:23:20,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:20,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:21,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:21,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:21,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:22,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:22,016 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:22,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:22,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:22,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:22,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:22,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:22,074 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 20:23:23,392 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,422 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,504 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:23,619 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:23,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:23,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:23,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:23,897 INFO L244 Elim1Store]: Index analysis took 279 ms [2021-11-25 20:23:24,035 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 20:23:24,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:24,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,148 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:24,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:24,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,365 INFO L244 Elim1Store]: Index analysis took 266 ms [2021-11-25 20:23:24,618 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:23:24,619 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 20:23:24,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,749 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:24,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:24,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:24,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:24,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:25,015 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 20:23:25,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,573 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,791 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,822 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,853 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:25,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:25,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:25,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:25,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,007 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:26,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,229 INFO L244 Elim1Store]: Index analysis took 290 ms [2021-11-25 20:23:26,411 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 20:23:26,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:26,520 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:26,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:26,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:26,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:26,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:26,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:26,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:26,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:26,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:26,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:26,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,906 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:26,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:26,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:26,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:27,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:27,008 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-25 20:23:27,160 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 20:23:27,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,341 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,595 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,620 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:27,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:28,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:28,316 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:23:28,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:28,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:28,383 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 20:23:28,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:28,563 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 20:23:28,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:29,312 INFO L354 Elim1Store]: treesize reduction 20, result has 62.3 percent of original size [2021-11-25 20:23:29,313 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 20:23:29,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:29,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:29,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:29,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:29,494 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:23:29,496 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 20:23:30,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:23:30,389 INFO L354 Elim1Store]: treesize reduction 24, result has 44.2 percent of original size [2021-11-25 20:23:30,389 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 20:23:32,671 INFO L190 IndexEqualityManager]: detected not equals via solver