./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.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_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/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_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/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_8a066c0b-177a-4bdf-8959-31c5e2990edc/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 5b41ff920513b74db566933dfdd7430dbdb0b5764645b98d18d29abf93fb4135 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:18:50,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:18:50,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:18:50,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:18:50,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:18:50,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:18:50,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:18:50,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:18:50,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:18:50,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:18:50,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:18:50,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:18:50,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:18:50,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:18:50,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:18:50,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:18:50,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:18:50,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:18:50,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:18:50,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:18:50,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:18:50,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:18:50,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:18:50,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:18:50,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:18:50,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:18:50,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:18:50,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:18:50,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:18:50,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:18:50,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:18:50,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:18:50,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:18:50,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:18:50,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:18:50,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:18:50,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:18:50,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:18:50,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:18:50,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:18:50,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:18:50,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:18:51,011 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:18:51,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:18:51,012 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:18:51,012 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:18:51,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:18:51,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:18:51,019 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:18:51,020 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:18:51,020 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:18:51,020 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:18:51,020 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:18:51,021 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:18:51,021 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:18:51,021 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:18:51,021 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:18:51,021 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:18:51,022 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:18:51,022 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:18:51,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:18:51,023 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:18:51,023 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:18:51,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:18:51,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:18:51,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:18:51,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:18:51,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:18:51,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:18:51,024 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:18:51,025 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:18:51,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:18:51,025 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:18:51,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:18:51,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:18:51,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:18:51,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:18:51,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:18:51,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:18:51,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:18:51,029 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:18:51,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:18:51,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:18:51,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:18:51,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:18:51,031 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_8a066c0b-177a-4bdf-8959-31c5e2990edc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b41ff920513b74db566933dfdd7430dbdb0b5764645b98d18d29abf93fb4135 [2021-11-25 20:18:51,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:18:51,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:18:51,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:18:51,325 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:18:51,325 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:18:51,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2021-11-25 20:18:51,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/data/019a4623d/6e467e418bcf49f1ad81a19ce1afd098/FLAGe6a5fd6a7 [2021-11-25 20:18:51,978 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:18:51,979 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2021-11-25 20:18:51,997 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/data/019a4623d/6e467e418bcf49f1ad81a19ce1afd098/FLAGe6a5fd6a7 [2021-11-25 20:18:52,407 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/data/019a4623d/6e467e418bcf49f1ad81a19ce1afd098 [2021-11-25 20:18:52,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:18:52,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:18:52,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:18:52,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:18:52,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:18:52,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:18:52" (1/1) ... [2021-11-25 20:18:52,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110a00da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:52, skipping insertion in model container [2021-11-25 20:18:52,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:18:52" (1/1) ... [2021-11-25 20:18:52,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:18:52,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:18:52,915 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_8a066c0b-177a-4bdf-8959-31c5e2990edc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[37019,37032] [2021-11-25 20:18:53,000 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_8a066c0b-177a-4bdf-8959-31c5e2990edc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[47352,47365] [2021-11-25 20:18:53,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:18:53,024 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:18:53,057 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_8a066c0b-177a-4bdf-8959-31c5e2990edc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[37019,37032] [2021-11-25 20:18:53,110 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_8a066c0b-177a-4bdf-8959-31c5e2990edc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[47352,47365] [2021-11-25 20:18:53,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:18:53,184 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:18:53,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:53 WrapperNode [2021-11-25 20:18:53,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:18:53,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:18:53,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:18:53,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:18:53,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:53" (1/1) ... [2021-11-25 20:18:53,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:53" (1/1) ... [2021-11-25 20:18:53,351 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-25 20:18:53,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:18:53,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:18:53,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:18:53,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:18:53,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:53" (1/1) ... [2021-11-25 20:18:53,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:53" (1/1) ... [2021-11-25 20:18:53,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:53" (1/1) ... [2021-11-25 20:18:53,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:53" (1/1) ... [2021-11-25 20:18:53,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:53" (1/1) ... [2021-11-25 20:18:53,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:53" (1/1) ... [2021-11-25 20:18:53,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:53" (1/1) ... [2021-11-25 20:18:53,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:18:53,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:18:53,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:18:53,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:18:53,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:53" (1/1) ... [2021-11-25 20:18:53,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:18:53,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:18:53,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:18:53,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:18:53,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:18:53,560 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:18:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:18:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:18:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:18:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:18:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:18:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:18:53,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:18:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:18:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:18:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:18:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:18:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:18:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:18:53,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:18:53,846 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:18:53,848 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:18:54,724 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:18:55,087 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:18:55,088 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 20:18:55,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:18:55 BoogieIcfgContainer [2021-11-25 20:18:55,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:18:55,093 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:18:55,093 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:18:55,096 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:18:55,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:18:52" (1/3) ... [2021-11-25 20:18:55,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bd30592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:18:55, skipping insertion in model container [2021-11-25 20:18:55,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:18:53" (2/3) ... [2021-11-25 20:18:55,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bd30592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:18:55, skipping insertion in model container [2021-11-25 20:18:55,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:18:55" (3/3) ... [2021-11-25 20:18:55,101 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test2-2.i [2021-11-25 20:18:55,107 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:18:55,108 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:18:55,168 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:18:55,180 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:18:55,180 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:18:55,199 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 20:18:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:18:55,202 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:18:55,202 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:18:55,203 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 20:18:55,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:18:55,208 INFO L85 PathProgramCache]: Analyzing trace with hash 26703551, now seen corresponding path program 1 times [2021-11-25 20:18:55,217 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:18:55,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980759940] [2021-11-25 20:18:55,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:18:55,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:18:55,368 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:18:55,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [593421256] [2021-11-25 20:18:55,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:18:55,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:18:55,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:18:55,377 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:18:55,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:18:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:18:55,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 20:18:55,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:18:55,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:18:55,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 20:18:55,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:55,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 20:18:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:18:55,783 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:18:55,783 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:18:55,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980759940] [2021-11-25 20:18:55,784 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:18:55,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [593421256] [2021-11-25 20:18:55,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [593421256] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:18:55,785 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:18:55,785 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:18:55,787 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214734691] [2021-11-25 20:18:55,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:18:55,792 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:18:55,792 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:18:55,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:18:55,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:18:55,831 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 20:18:57,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:18:57,444 INFO L93 Difference]: Finished difference Result 339 states and 578 transitions. [2021-11-25 20:18:57,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:18:57,452 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 20:18:57,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:18:57,463 INFO L225 Difference]: With dead ends: 339 [2021-11-25 20:18:57,463 INFO L226 Difference]: Without dead ends: 187 [2021-11-25 20:18:57,467 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:18:57,471 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 78 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:18:57,472 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 364 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 20:18:57,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2021-11-25 20:18:57,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 121. [2021-11-25 20:18:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2718446601941749) internal successors, (131), 115 states have internal predecessors, (131), 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 20:18:57,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 147 transitions. [2021-11-25 20:18:57,523 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 147 transitions. Word has length 4 [2021-11-25 20:18:57,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:18:57,524 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 147 transitions. [2021-11-25 20:18:57,524 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:18:57,525 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 147 transitions. [2021-11-25 20:18:57,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 20:18:57,527 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:18:57,527 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:18:57,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:18:57,737 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 20:18:57,738 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:18:57,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:18:57,739 INFO L85 PathProgramCache]: Analyzing trace with hash 1477708027, now seen corresponding path program 1 times [2021-11-25 20:18:57,739 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:18:57,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195357783] [2021-11-25 20:18:57,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:18:57,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:18:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:18:57,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:18:57,853 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:18:57,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195357783] [2021-11-25 20:18:57,857 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195357783] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:18:57,860 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:18:57,861 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:18:57,861 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080100054] [2021-11-25 20:18:57,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:18:57,862 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:18:57,863 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:18:57,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:18:57,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:18:57,864 INFO L87 Difference]: Start difference. First operand 121 states and 147 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:18:59,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:18:59,442 INFO L93 Difference]: Finished difference Result 230 states and 289 transitions. [2021-11-25 20:18:59,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:18:59,465 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 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 20 [2021-11-25 20:18:59,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:18:59,468 INFO L225 Difference]: With dead ends: 230 [2021-11-25 20:18:59,468 INFO L226 Difference]: Without dead ends: 174 [2021-11-25 20:18:59,469 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:18:59,470 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 61 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:18:59,471 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 343 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-11-25 20:18:59,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-25 20:18:59,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 121. [2021-11-25 20:18:59,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2621359223300972) internal successors, (130), 115 states have internal predecessors, (130), 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 20:18:59,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 146 transitions. [2021-11-25 20:18:59,493 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 146 transitions. Word has length 20 [2021-11-25 20:18:59,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:18:59,493 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 146 transitions. [2021-11-25 20:18:59,493 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:18:59,494 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2021-11-25 20:18:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:18:59,495 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:18:59,495 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:18:59,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:18:59,496 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 20:18:59,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:18:59,497 INFO L85 PathProgramCache]: Analyzing trace with hash -420511850, now seen corresponding path program 1 times [2021-11-25 20:18:59,497 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:18:59,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384592920] [2021-11-25 20:18:59,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:18:59,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:18:59,651 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:18:59,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [204404283] [2021-11-25 20:18:59,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:18:59,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:18:59,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:18:59,655 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:18:59,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:19:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:19:00,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:19:00,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:19:00,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:19:00,344 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:19:00,344 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:19:00,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384592920] [2021-11-25 20:19:00,345 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:19:00,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [204404283] [2021-11-25 20:19:00,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [204404283] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:19:00,346 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:19:00,346 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:19:00,346 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966988763] [2021-11-25 20:19:00,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:19:00,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:19:00,347 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:19:00,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:19:00,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:19:00,348 INFO L87 Difference]: Start difference. First operand 121 states and 146 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:19:01,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:19:01,761 INFO L93 Difference]: Finished difference Result 288 states and 352 transitions. [2021-11-25 20:19:01,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:19:01,775 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 20:19:01,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:19:01,776 INFO L225 Difference]: With dead ends: 288 [2021-11-25 20:19:01,776 INFO L226 Difference]: Without dead ends: 172 [2021-11-25 20:19:01,777 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:19:01,779 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 49 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:19:01,779 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 256 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-25 20:19:01,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-25 20:19:01,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168. [2021-11-25 20:19:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 145 states have (on average 1.2620689655172415) internal successors, (183), 162 states have internal predecessors, (183), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 5 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 20:19:01,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 209 transitions. [2021-11-25 20:19:01,797 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 209 transitions. Word has length 28 [2021-11-25 20:19:01,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:19:01,798 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 209 transitions. [2021-11-25 20:19:01,798 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:19:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 209 transitions. [2021-11-25 20:19:01,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:19:01,800 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:19:01,800 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:19:01,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-25 20:19:02,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:19:02,024 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 20:19:02,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:19:02,025 INFO L85 PathProgramCache]: Analyzing trace with hash 2075442148, now seen corresponding path program 1 times [2021-11-25 20:19:02,025 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:19:02,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313941667] [2021-11-25 20:19:02,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:19:02,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:19:02,100 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:19:02,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1678464270] [2021-11-25 20:19:02,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:19:02,107 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:19:02,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:19:02,110 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:19:02,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:19:02,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:19:02,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:19:02,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:19:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:19:02,920 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:19:02,921 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:19:02,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313941667] [2021-11-25 20:19:02,921 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:19:02,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1678464270] [2021-11-25 20:19:02,921 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1678464270] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:19:02,922 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:19:02,922 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:19:02,922 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467538233] [2021-11-25 20:19:02,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:19:02,923 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:19:02,923 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:19:02,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:19:02,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:19:02,924 INFO L87 Difference]: Start difference. First operand 168 states and 209 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:19:03,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:19:03,665 INFO L93 Difference]: Finished difference Result 320 states and 404 transitions. [2021-11-25 20:19:03,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:19:03,671 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 20:19:03,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:19:03,673 INFO L225 Difference]: With dead ends: 320 [2021-11-25 20:19:03,673 INFO L226 Difference]: Without dead ends: 170 [2021-11-25 20:19:03,674 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:19:03,675 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 1 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:19:03,676 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 374 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 20:19:03,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-25 20:19:03,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2021-11-25 20:19:03,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 146 states have (on average 1.2671232876712328) internal successors, (185), 164 states have internal predecessors, (185), 13 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (14), 5 states have call predecessors, (14), 13 states have call successors, (14) [2021-11-25 20:19:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 212 transitions. [2021-11-25 20:19:03,693 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 212 transitions. Word has length 41 [2021-11-25 20:19:03,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:19:03,693 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 212 transitions. [2021-11-25 20:19:03,693 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:19:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 212 transitions. [2021-11-25 20:19:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:19:03,695 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:19:03,695 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:19:03,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:19:03,905 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:19:03,906 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 20:19:03,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:19:03,906 INFO L85 PathProgramCache]: Analyzing trace with hash 185503546, now seen corresponding path program 1 times [2021-11-25 20:19:03,906 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:19:03,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961786557] [2021-11-25 20:19:03,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:19:03,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:19:03,966 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:19:03,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [626236455] [2021-11-25 20:19:03,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:19:03,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:19:03,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:19:03,994 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:19:04,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a066c0b-177a-4bdf-8959-31c5e2990edc/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:19:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:19:04,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:19:04,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:19:04,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:19:04,636 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:19:04,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:19:04,784 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:19:04,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961786557] [2021-11-25 20:19:04,784 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:19:04,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [626236455] [2021-11-25 20:19:04,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [626236455] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:19:04,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1782955821] [2021-11-25 20:19:04,804 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:19:04,804 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:19:04,808 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:19:04,813 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:19:04,814 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:19:04,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:19:04,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:04,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:19:04,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:04,919 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 20:19:04,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 20:19:04,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:19:04,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:04,950 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:19:04,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:19:04,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:19:04,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:04,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,026 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:19:05,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:19:05,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 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 20:19:05,054 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 15 treesize of output 1 [2021-11-25 20:19:05,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 22 treesize of output 30 [2021-11-25 20:19:05,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 20:19:05,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:19:05,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:19:05,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:19:05,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 20:19:05,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 20:19:05,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:19:05,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:19:05,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 20:19:05,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:19:05,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:19:05,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:19:05,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:19:05,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,863 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:19:05,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:19:05,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:05,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:19:05,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:19:06,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:19:06,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:19:06,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:19:06,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:19:06,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:19:06,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:19:06,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:19:06,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:19:06,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:19:06,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:19:06,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,190 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 46 treesize of output 16 [2021-11-25 20:19:06,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:19:06,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:19:06,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:06,400 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 46 treesize of output 16 [2021-11-25 20:19:11,776 WARN L227 SmtUtils]: Spent 5.23s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:19:11,777 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:19:11,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:19:11,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:20,869 WARN L227 SmtUtils]: Spent 8.98s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:19:20,870 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:19:20,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:19:21,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:21,423 INFO L244 Elim1Store]: Index analysis took 273 ms [2021-11-25 20:19:31,201 WARN L227 SmtUtils]: Spent 9.53s on a formula simplification. DAG size of input: 244 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:19:31,202 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 20:19:31,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1606 treesize of output 1377 [2021-11-25 20:19:31,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:31,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:31,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:31,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:32,499 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:19:32,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:19:32,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:32,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:32,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:32,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:32,780 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:19:33,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:33,406 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 20:19:33,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 20:19:33,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:33,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:33,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:33,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:33,857 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:19:33,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 20:19:33,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:33,963 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 27 treesize of output 15 [2021-11-25 20:19:33,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:34,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:34,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:34,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:34,153 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:19:34,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 20:19:34,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:34,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:34,288 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 23 treesize of output 13 [2021-11-25 20:19:34,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:34,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:34,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:34,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:34,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:34,550 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:19:34,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 42 [2021-11-25 20:19:34,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:34,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:34,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:35,022 INFO L354 Elim1Store]: treesize reduction 20, result has 53.5 percent of original size [2021-11-25 20:19:35,023 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 4 case distinctions, treesize of input 67 treesize of output 67 [2021-11-25 20:19:35,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:35,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:35,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2021-11-25 20:19:35,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:36,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:36,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:36,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:36,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:36,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:36,340 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:19:36,341 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 1 case distinctions, treesize of input 2632 treesize of output 2434 [2021-11-25 20:19:36,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,655 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,673 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:36,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:36,901 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:36,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:36,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:36,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:36,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:36,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:37,011 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:19:37,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 777 treesize of output 573 [2021-11-25 20:19:37,229 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,273 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,359 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,708 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:37,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,005 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,039 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,212 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,349 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,370 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:38,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:38,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:38,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:38,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 2611 treesize of output 2241 [2021-11-25 20:19:38,957 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:38,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,039 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:39,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:39,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:39,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:39,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:39,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 756 treesize of output 380 [2021-11-25 20:19:39,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,486 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,591 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,860 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,885 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,921 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,953 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:39,995 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,114 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:40,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:40,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:40,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 2611 treesize of output 2241 [2021-11-25 20:19:40,448 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,667 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:40,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,212 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,258 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,359 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,655 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:41,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:42,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:42,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:42,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:42,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:42,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:42,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:42,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:42,219 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:19:42,220 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 1 case distinctions, treesize of input 3531 treesize of output 3149 [2021-11-25 20:19:42,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:42,344 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:42,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:42,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:42,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:42,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:42,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:42,406 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:19:42,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3542 treesize of output 3154 [2021-11-25 20:19:43,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:43,168 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-11-25 20:19:44,970 INFO L354 Elim1Store]: treesize reduction 442, result has 76.1 percent of original size [2021-11-25 20:19:44,971 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 9 case distinctions, treesize of input 3608 treesize of output 4558 [2021-11-25 20:19:49,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,338 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,519 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:49,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:49,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:49,536 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:49,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:49,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:49,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:49,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:49,602 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 2700 treesize of output 2244 [2021-11-25 20:19:49,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,728 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,922 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:49,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:50,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:50,062 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:50,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:50,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:50,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:50,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:50,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:50,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:50,252 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 20:19:50,350 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 20:19:50,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 845 treesize of output 429 [2021-11-25 20:19:50,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:50,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:50,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:50,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:50,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:50,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:50,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:50,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:50,637 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 20:19:50,651 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:19:50,652 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 2700 treesize of output 2244 [2021-11-25 20:19:50,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:50,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:50,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:50,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:50,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:50,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:50,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:50,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:51,013 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:51,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:51,069 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:51,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:51,124 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:51,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:51,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:51,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,292 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-25 20:19:51,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 20:19:51,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:51,454 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:51,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,540 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 2700 treesize of output 2244 [2021-11-25 20:19:51,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:51,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:51,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,747 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:51,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,769 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:51,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:51,856 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 20:19:51,947 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 20:19:51,947 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 1 case distinctions, treesize of input 815 treesize of output 411 [2021-11-25 20:19:52,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:52,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:52,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:52,057 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:52,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:52,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:52,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:52,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:52,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:19:52,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:52,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:52,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:52,216 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:52,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:52,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:52,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:52,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:52,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:19:52,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:52,517 INFO L244 Elim1Store]: Index analysis took 202 ms [2021-11-25 20:19:53,352 INFO L354 Elim1Store]: treesize reduction 1407, result has 24.9 percent of original size [2021-11-25 20:19:53,353 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 9 case distinctions, treesize of input 854 treesize of output 851 [2021-11-25 20:19:53,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:53,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:53,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:53,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:53,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:53,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:53,582 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:53,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:53,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:53,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:53,870 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 20:19:54,059 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 20:19:54,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2247 [2021-11-25 20:19:54,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:54,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:54,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:54,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:54,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:54,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:54,683 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:54,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:54,760 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:54,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:54,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:54,910 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:54,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:54,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,015 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,053 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,101 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,215 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,271 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:55,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:55,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:55,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:55,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:55,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:55,510 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:19:55,510 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 1 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 20:19:55,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,660 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,774 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:55,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:55,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:55,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:55,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:55,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:55,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:55,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:55,893 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-11-25 20:19:55,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 20:19:55,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:55,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,166 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,633 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,694 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:56,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:56,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:56,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:56,981 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 2679 treesize of output 2241 [2021-11-25 20:19:57,039 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:57,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:57,117 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:57,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:57,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:57,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:57,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-25 20:19:57,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:57,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:57,295 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:57,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:57,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:57,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:57,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:57,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:57,705 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:19:57,706 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 3 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 20:19:57,823 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:57,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:57,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:57,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:57,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 20:19:57,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:57,927 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:57,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:58,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:58,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:58,062 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:58,092 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:58,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:19:58,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:58,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:58,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:58,297 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-11-25 20:19:58,433 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-25 20:19:58,435 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 3 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 20:19:58,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:58,654 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:58,708 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:58,743 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:58,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:19:59,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:19:59,722 INFO L244 Elim1Store]: Index analysis took 234 ms [2021-11-25 20:19:59,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:00,055 INFO L354 Elim1Store]: treesize reduction 1832, result has 0.1 percent of original size [2021-11-25 20:20:00,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3619 treesize of output 3157 [2021-11-25 20:20:05,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:05,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:05,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:05,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:20:05,544 INFO L244 Elim1Store]: Index analysis took 232 ms [2021-11-25 20:20:12,390 WARN L227 SmtUtils]: Spent 6.55s on a formula simplification. DAG size of input: 152 DAG size of output: 126 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:20:12,392 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 20:20:12,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 186180 treesize of output 186670