./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.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_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/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_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/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_f31d04fc-8810-438d-98d4-4b519ab03b8c/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 eb2eb63835edf753d5a467feb7a4cdd6d105155177d7d0cab8bf29c1b74dbaf6 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:39:23,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:39:23,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:39:23,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:39:23,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:39:23,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:39:23,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:39:23,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:39:23,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:39:23,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:39:23,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:39:23,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:39:23,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:39:23,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:39:23,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:39:23,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:39:23,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:39:23,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:39:23,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:39:23,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:39:23,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:39:23,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:39:23,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:39:23,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:39:23,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:39:23,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:39:23,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:39:23,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:39:23,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:39:23,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:39:23,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:39:23,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:39:23,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:39:23,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:39:23,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:39:23,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:39:23,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:39:23,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:39:23,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:39:23,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:39:23,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:39:23,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 19:39:23,878 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:39:23,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:39:23,879 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:39:23,879 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:39:23,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:39:23,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:39:23,886 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:39:23,886 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:39:23,886 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:39:23,887 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:39:23,888 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:39:23,888 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:39:23,888 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:39:23,888 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:39:23,889 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:39:23,889 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:39:23,889 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:39:23,889 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:39:23,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:39:23,890 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:39:23,890 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 19:39:23,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:39:23,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:39:23,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:39:23,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:39:23,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:39:23,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:39:23,894 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 19:39:23,894 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:39:23,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:39:23,900 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:39:23,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:39:23,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:39:23,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:39:23,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:39:23,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:39:23,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:39:23,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:39:23,903 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:39:23,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:39:23,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:39:23,903 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:39:23,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:39:23,904 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_f31d04fc-8810-438d-98d4-4b519ab03b8c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb2eb63835edf753d5a467feb7a4cdd6d105155177d7d0cab8bf29c1b74dbaf6 [2021-11-25 19:39:24,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:39:24,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:39:24,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:39:24,233 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:39:24,233 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:39:24,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.i [2021-11-25 19:39:24,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/data/ed7f04fcf/3453101d420e4ab29099460f2f7bf00e/FLAG6f625d143 [2021-11-25 19:39:24,766 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:39:24,771 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.i [2021-11-25 19:39:24,808 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/data/ed7f04fcf/3453101d420e4ab29099460f2f7bf00e/FLAG6f625d143 [2021-11-25 19:39:25,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/data/ed7f04fcf/3453101d420e4ab29099460f2f7bf00e [2021-11-25 19:39:25,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:39:25,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:39:25,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:39:25,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:39:25,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:39:25,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:39:25" (1/1) ... [2021-11-25 19:39:25,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e43192b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:39:25, skipping insertion in model container [2021-11-25 19:39:25,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:39:25" (1/1) ... [2021-11-25 19:39:25,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:39:25,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:39:25,519 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_f31d04fc-8810-438d-98d4-4b519ab03b8c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.i[33021,33034] [2021-11-25 19:39:25,650 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_f31d04fc-8810-438d-98d4-4b519ab03b8c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.i[44590,44603] [2021-11-25 19:39:25,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:39:25,665 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:39:25,695 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_f31d04fc-8810-438d-98d4-4b519ab03b8c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.i[33021,33034] [2021-11-25 19:39:25,762 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_f31d04fc-8810-438d-98d4-4b519ab03b8c/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-1.i[44590,44603] [2021-11-25 19:39:25,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:39:25,811 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:39:25,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:39:25 WrapperNode [2021-11-25 19:39:25,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:39:25,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:39:25,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:39:25,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:39:25,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:39:25" (1/1) ... [2021-11-25 19:39:25,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:39:25" (1/1) ... [2021-11-25 19:39:25,915 INFO L137 Inliner]: procedures = 177, calls = 285, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1034 [2021-11-25 19:39:25,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:39:25,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:39:25,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:39:25,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:39:25,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:39:25" (1/1) ... [2021-11-25 19:39:25,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:39:25" (1/1) ... [2021-11-25 19:39:25,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:39:25" (1/1) ... [2021-11-25 19:39:25,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:39:25" (1/1) ... [2021-11-25 19:39:26,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:39:25" (1/1) ... [2021-11-25 19:39:26,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:39:25" (1/1) ... [2021-11-25 19:39:26,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:39:25" (1/1) ... [2021-11-25 19:39:26,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:39:26,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:39:26,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:39:26,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:39:26,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:39:25" (1/1) ... [2021-11-25 19:39:26,136 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:39:26,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:39:26,168 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:39:26,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:39:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:39:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:39:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:39:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:39:26,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:39:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:39:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:39:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:39:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:39:26,565 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:39:26,568 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:39:27,584 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:39:28,023 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:39:28,024 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 19:39:28,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:39:28 BoogieIcfgContainer [2021-11-25 19:39:28,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:39:28,031 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:39:28,032 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:39:28,034 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:39:28,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:39:25" (1/3) ... [2021-11-25 19:39:28,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@693d6d0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:39:28, skipping insertion in model container [2021-11-25 19:39:28,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:39:25" (2/3) ... [2021-11-25 19:39:28,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@693d6d0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:39:28, skipping insertion in model container [2021-11-25 19:39:28,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:39:28" (3/3) ... [2021-11-25 19:39:28,039 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test3-1.i [2021-11-25 19:39:28,048 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:39:28,048 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 19:39:28,093 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:39:28,099 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 19:39:28,099 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 19:39:28,119 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:39:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 19:39:28,121 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:39:28,122 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 19:39:28,123 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:39:28,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:39:28,128 INFO L85 PathProgramCache]: Analyzing trace with hash 26287934, now seen corresponding path program 1 times [2021-11-25 19:39:28,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:39:28,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941174426] [2021-11-25 19:39:28,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:39:28,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:39:28,272 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:39:28,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [991922127] [2021-11-25 19:39:28,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:39:28,273 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:39:28,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:39:28,275 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:39:28,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:39:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:39:28,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:39:28,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:39:28,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 19:39:28,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:28,650 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 22 treesize of output 10 [2021-11-25 19:39:28,667 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 19:39:28,667 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:39:28,667 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:39:28,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941174426] [2021-11-25 19:39:28,668 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:39:28,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [991922127] [2021-11-25 19:39:28,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [991922127] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:39:28,669 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:39:28,670 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:39:28,672 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67479163] [2021-11-25 19:39:28,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:39:28,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:39:28,676 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:39:28,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:39:28,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:39:28,728 INFO L87 Difference]: Start difference. First operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:39:30,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:39:30,407 INFO L93 Difference]: Finished difference Result 341 states and 581 transitions. [2021-11-25 19:39:30,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:39:30,414 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 19:39:30,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:39:30,425 INFO L225 Difference]: With dead ends: 341 [2021-11-25 19:39:30,426 INFO L226 Difference]: Without dead ends: 208 [2021-11-25 19:39:30,429 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 19:39:30,433 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 81 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:39:30,434 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [86 Valid, 374 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 19:39:30,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2021-11-25 19:39:30,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 136. [2021-11-25 19:39:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 130 states have internal predecessors, (149), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:39:30,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2021-11-25 19:39:30,483 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 4 [2021-11-25 19:39:30,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:39:30,484 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2021-11-25 19:39:30,484 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 19:39:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2021-11-25 19:39:30,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 19:39:30,485 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:39:30,485 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:39:30,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 19:39:30,711 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 19:39:30,711 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:39:30,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:39:30,712 INFO L85 PathProgramCache]: Analyzing trace with hash 554609707, now seen corresponding path program 1 times [2021-11-25 19:39:30,712 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:39:30,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485932445] [2021-11-25 19:39:30,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:39:30,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:39:30,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:39:30,863 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 19:39:30,864 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:39:30,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485932445] [2021-11-25 19:39:30,864 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [485932445] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:39:30,864 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:39:30,865 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:39:30,865 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479786924] [2021-11-25 19:39:30,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:39:30,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:39:30,866 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:39:30,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:39:30,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:39:30,867 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:39:32,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:39:32,597 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2021-11-25 19:39:32,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:39:32,605 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-25 19:39:32,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:39:32,607 INFO L225 Difference]: With dead ends: 266 [2021-11-25 19:39:32,607 INFO L226 Difference]: Without dead ends: 195 [2021-11-25 19:39:32,608 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 19:39:32,610 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 68 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:39:32,611 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 383 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 19:39:32,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-11-25 19:39:32,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 136. [2021-11-25 19:39:32,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 130 states have internal predecessors, (148), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:39:32,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2021-11-25 19:39:32,630 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 9 [2021-11-25 19:39:32,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:39:32,630 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2021-11-25 19:39:32,630 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:39:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2021-11-25 19:39:32,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 19:39:32,632 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:39:32,632 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 19:39:32,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:39:32,633 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:39:32,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:39:32,633 INFO L85 PathProgramCache]: Analyzing trace with hash 488272890, now seen corresponding path program 1 times [2021-11-25 19:39:32,633 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:39:32,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177283313] [2021-11-25 19:39:32,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:39:32,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:39:32,751 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:39:32,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [261321404] [2021-11-25 19:39:32,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:39:32,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:39:32,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:39:32,755 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:39:32,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:39:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:39:33,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:39:33,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:39:33,498 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 19:39:33,499 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:39:33,499 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:39:33,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177283313] [2021-11-25 19:39:33,499 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:39:33,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [261321404] [2021-11-25 19:39:33,500 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [261321404] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:39:33,500 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:39:33,500 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:39:33,501 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525704240] [2021-11-25 19:39:33,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:39:33,501 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:39:33,502 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:39:33,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:39:33,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:39:33,503 INFO L87 Difference]: Start difference. First operand 136 states and 164 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:39:34,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:39:34,235 INFO L93 Difference]: Finished difference Result 332 states and 405 transitions. [2021-11-25 19:39:34,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:39:34,240 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 19:39:34,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:39:34,242 INFO L225 Difference]: With dead ends: 332 [2021-11-25 19:39:34,242 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 19:39:34,243 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 19:39:34,244 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 64 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:39:34,245 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 302 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 19:39:34,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 19:39:34,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 181. [2021-11-25 19:39:34,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 163 states have (on average 1.2269938650306749) internal successors, (200), 175 states have internal predecessors, (200), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:39:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 216 transitions. [2021-11-25 19:39:34,261 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 216 transitions. Word has length 28 [2021-11-25 19:39:34,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:39:34,261 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 216 transitions. [2021-11-25 19:39:34,262 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 19:39:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2021-11-25 19:39:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 19:39:34,263 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:39:34,263 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 19:39:34,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:39:34,478 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:39:34,479 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:39:34,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:39:34,480 INFO L85 PathProgramCache]: Analyzing trace with hash -601106124, now seen corresponding path program 1 times [2021-11-25 19:39:34,480 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:39:34,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441606027] [2021-11-25 19:39:34,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:39:34,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:39:34,531 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:39:34,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1877173831] [2021-11-25 19:39:34,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:39:34,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:39:34,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:39:34,547 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:39:34,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:39:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:39:35,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:39:35,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:39:35,768 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 19:39:35,768 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:39:35,768 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:39:35,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441606027] [2021-11-25 19:39:35,769 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:39:35,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1877173831] [2021-11-25 19:39:35,769 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1877173831] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:39:35,769 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:39:35,769 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:39:35,769 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368537692] [2021-11-25 19:39:35,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:39:35,770 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:39:35,770 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:39:35,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:39:35,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:39:35,771 INFO L87 Difference]: Start difference. First operand 181 states and 216 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:39:36,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:39:36,615 INFO L93 Difference]: Finished difference Result 346 states and 418 transitions. [2021-11-25 19:39:36,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:39:36,620 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 19:39:36,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:39:36,621 INFO L225 Difference]: With dead ends: 346 [2021-11-25 19:39:36,621 INFO L226 Difference]: Without dead ends: 183 [2021-11-25 19:39:36,622 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 19:39:36,623 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 1 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-25 19:39:36,624 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 416 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-25 19:39:36,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2021-11-25 19:39:36,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2021-11-25 19:39:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 164 states have (on average 1.2317073170731707) internal successors, (202), 177 states have internal predecessors, (202), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-25 19:39:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 219 transitions. [2021-11-25 19:39:36,640 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 219 transitions. Word has length 41 [2021-11-25 19:39:36,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:39:36,641 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 219 transitions. [2021-11-25 19:39:36,641 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 19:39:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2021-11-25 19:39:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 19:39:36,643 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:39:36,643 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 19:39:36,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 19:39:36,859 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:39:36,859 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:39:36,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:39:36,859 INFO L85 PathProgramCache]: Analyzing trace with hash 1335578956, now seen corresponding path program 1 times [2021-11-25 19:39:36,860 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:39:36,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077841197] [2021-11-25 19:39:36,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:39:36,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:39:36,910 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:39:36,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1586206797] [2021-11-25 19:39:36,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:39:36,911 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:39:36,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:39:36,912 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:39:36,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31d04fc-8810-438d-98d4-4b519ab03b8c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:39:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:39:37,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 19:39:37,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:39:37,560 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 19:39:37,560 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:39:37,701 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 19:39:37,701 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:39:37,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077841197] [2021-11-25 19:39:37,701 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:39:37,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1586206797] [2021-11-25 19:39:37,701 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1586206797] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:39:37,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [881240596] [2021-11-25 19:39:37,720 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 19:39:37,721 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:39:37,725 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:39:37,729 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:39:37,730 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:39:37,793 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 19:39:37,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,815 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:39:37,815 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 19:39:37,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,828 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 19:39:37,840 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 19:39:37,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,851 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 19:39:37,924 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 19:39:37,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,966 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:39:37,968 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 19:39:37,984 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 19:39:37,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:37,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,026 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:39:38,027 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 19:39:38,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2021-11-25 19:39:38,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,145 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 19:39:38,157 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 19:39:38,169 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 19:39:38,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,536 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 19:39:38,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,555 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 19:39:38,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,586 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 19:39:38,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,610 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 19:39:38,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,683 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 19:39:38,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,717 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 19:39:38,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,737 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 19:39:38,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,760 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 19:39:38,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,814 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 19:39:38,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,837 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 19:39:38,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 19:39:38,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,888 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 19:39:38,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:38,917 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 19:39:39,019 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 19:39:39,023 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 19:39:39,027 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 19:39:39,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,055 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 19:39:39,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,063 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 19:39:39,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,073 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 19:39:39,091 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 19:39:39,099 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 19:39:39,103 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 19:39:39,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,161 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 78 treesize of output 30 [2021-11-25 19:39:39,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 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 19:39:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,232 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 19:39:39,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,373 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 19:39:39,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,390 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 78 treesize of output 30 [2021-11-25 19:39:39,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:39,417 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 19:39:44,352 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:39:44,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:39:44,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:51,135 WARN L227 SmtUtils]: Spent 6.68s 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 19:39:51,136 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:39:51,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:39:51,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:39:51,767 INFO L244 Elim1Store]: Index analysis took 349 ms [2021-11-25 19:40:01,531 WARN L227 SmtUtils]: Spent 9.44s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:40:01,533 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:40:01,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:40:01,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:02,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:02,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:02,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:02,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:02,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:02,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:02,139 INFO L244 Elim1Store]: Index analysis took 193 ms [2021-11-25 19:40:03,159 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:40:03,160 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 19:40:03,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:03,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:03,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:03,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:03,485 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-11-25 19:40:03,496 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:40:03,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 19:40:04,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:04,085 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:40:04,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 19:40:04,123 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:04,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:04,495 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:40:04,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:40:04,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:04,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:04,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:40:04,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:04,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:40:04,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:04,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:05,086 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 19:40:05,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 19:40:05,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:05,419 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 19:40:05,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 32 [2021-11-25 19:40:05,512 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:05,538 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:05,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:05,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 19:40:06,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:06,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:06,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:06,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:06,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:06,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:06,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:06,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:07,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:07,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:07,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:07,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:07,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:07,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:07,357 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:40:07,357 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 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-25 19:40:07,422 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:07,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:07,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:07,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:07,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:07,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:07,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:07,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:07,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:07,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:07,684 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-11-25 19:40:07,789 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:40:07,790 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 1 case distinctions, treesize of input 1317 treesize of output 1085 [2021-11-25 19:40:07,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:07,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:08,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:08,104 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:08,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,193 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:40:08,194 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 1 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:40:08,367 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:08,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:08,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:08,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:08,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:08,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:08,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1240 treesize of output 864 [2021-11-25 19:40:08,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:40:08,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:08,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:08,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:40:09,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:09,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:09,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:09,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:09,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:09,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:09,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:09,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:09,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:09,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,068 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,679 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:10,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:11,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:11,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:11,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:11,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:11,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:11,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:11,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:11,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:11,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:12,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:12,161 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:12,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:12,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:12,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:12,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:12,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:12,729 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-25 19:40:12,730 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 3 case distinctions, treesize of input 2692 treesize of output 2978 [2021-11-25 19:40:12,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:12,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:12,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:12,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:13,425 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 19:40:13,426 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 3 case distinctions, treesize of input 1317 treesize of output 1603 [2021-11-25 19:40:13,489 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:13,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:13,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:13,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:13,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:13,840 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:13,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:13,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:13,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:13,981 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 19:40:13,981 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 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 19:40:14,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:14,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:14,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:14,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:14,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:14,333 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:14,401 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:14,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:14,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:14,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:14,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:40:14,600 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:14,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:14,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:14,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:14,631 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 19:40:15,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:15,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:15,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:15,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:15,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 19:40:15,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:15,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:15,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:15,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:15,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:15,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:15,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:15,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:15,377 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 1308 treesize of output 864 [2021-11-25 19:40:15,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:15,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:15,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:15,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:15,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 19:40:15,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:15,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:15,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:15,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:15,953 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:15,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,502 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,756 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,801 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,862 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:16,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:17,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:17,796 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:17,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:17,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:17,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:18,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:18,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:18,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:18,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:18,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:18,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:18,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:18,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:18,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:40:18,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:18,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:18,273 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:18,323 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:18,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:18,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:18,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:18,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:18,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:18,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:18,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:18,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:40:18,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:18,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:18,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:18,826 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:18,857 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:18,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:18,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:18,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:19,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:19,038 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:19,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:19,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:19,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:19,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:19,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:19,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:19,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:19,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:19,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:19,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:40:19,502 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:19,551 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:19,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:19,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:19,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:19,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:19,782 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:19,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:19,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:19,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:19,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:19,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:19,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:19,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:19,961 INFO L244 Elim1Store]: Index analysis took 179 ms [2021-11-25 19:40:19,962 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 1329 treesize of output 867 [2021-11-25 19:40:19,995 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:20,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:20,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:20,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:20,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:20,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:20,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:20,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:20,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:20,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:40:20,741 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:20,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:20,829 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:20,856 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:20,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:20,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:20,967 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:20,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:21,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:21,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:21,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:21,354 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:21,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:21,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:21,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:21,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:21,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:21,499 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-25 19:40:21,624 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:40:21,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2692 treesize of output 2258 [2021-11-25 19:40:21,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:21,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:21,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:21,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:21,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:21,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:21,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:22,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:22,010 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:22,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:22,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:22,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:22,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:22,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:22,091 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 1329 treesize of output 867 [2021-11-25 19:40:22,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:22,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:22,318 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:22,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:22,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:22,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:22,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:22,435 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 19:40:22,457 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:40:22,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:40:23,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:23,958 INFO L354 Elim1Store]: treesize reduction 976, result has 47.2 percent of original size [2021-11-25 19:40:23,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 3117 [2021-11-25 19:40:24,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:24,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:24,356 INFO L244 Elim1Store]: Index analysis took 168 ms [2021-11-25 19:40:24,562 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 19:40:24,562 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 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 19:40:24,624 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:24,655 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:24,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:24,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:24,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:24,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:24,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:24,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:24,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:24,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:24,816 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-25 19:40:24,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 19:40:25,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:25,113 INFO L244 Elim1Store]: Index analysis took 209 ms [2021-11-25 19:40:26,306 INFO L354 Elim1Store]: treesize reduction 1322, result has 29.4 percent of original size [2021-11-25 19:40:26,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 1338 treesize of output 1420 [2021-11-25 19:40:26,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:26,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:26,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:26,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:26,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:26,959 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:26,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,065 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:40:27,066 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 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 19:40:27,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:27,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:27,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:27,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1261 treesize of output 867 [2021-11-25 19:40:27,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:27,341 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:27,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:27,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:27,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:27,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:27,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:40:27,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:27,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:40:27,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:27,851 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-11-25 19:40:27,876 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:40:27,877 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 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 19:40:31,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:31,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:31,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:31,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:40:31,660 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 19:40:35,666 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:40:35,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 141346 treesize of output 142038