./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/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_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/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_44089a68-f509-4ec4-b899-419c2e9e522d/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 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:01:07,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:01:07,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:01:07,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:01:07,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:01:07,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:01:07,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:01:07,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:01:07,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:01:07,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:01:07,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:01:07,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:01:07,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:01:07,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:01:07,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:01:07,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:01:07,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:01:07,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:01:07,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:01:07,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:01:07,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:01:07,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:01:07,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:01:07,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:01:07,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:01:07,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:01:07,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:01:07,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:01:07,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:01:07,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:01:07,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:01:07,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:01:07,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:01:07,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:01:07,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:01:07,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:01:07,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:01:07,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:01:07,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:01:07,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:01:07,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:01:07,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:01:07,922 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:01:07,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:01:07,923 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:01:07,923 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:01:07,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:01:07,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:01:07,925 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:01:07,925 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:01:07,925 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:01:07,925 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:01:07,925 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:01:07,926 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:01:07,926 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:01:07,926 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:01:07,926 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:01:07,927 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:01:07,927 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:01:07,927 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:01:07,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:01:07,928 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:01:07,928 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:01:07,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:01:07,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:01:07,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:01:07,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:01:07,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:01:07,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:01:07,930 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:01:07,930 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:01:07,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:01:07,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:01:07,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:01:07,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:01:07,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:01:07,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:01:07,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:01:07,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:01:07,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:01:07,932 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:01:07,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:01:07,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:01:07,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:01:07,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:01:07,933 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_44089a68-f509-4ec4-b899-419c2e9e522d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 [2021-11-25 20:01:08,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:01:08,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:01:08,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:01:08,215 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:01:08,216 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:01:08,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2021-11-25 20:01:08,285 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/data/df0048508/84b075054b6b416385b108aa517e92df/FLAGa339123c4 [2021-11-25 20:01:09,109 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:01:09,110 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2021-11-25 20:01:09,149 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/data/df0048508/84b075054b6b416385b108aa517e92df/FLAGa339123c4 [2021-11-25 20:01:09,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/data/df0048508/84b075054b6b416385b108aa517e92df [2021-11-25 20:01:09,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:01:09,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:01:09,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:01:09,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:01:09,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:01:09,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:01:09" (1/1) ... [2021-11-25 20:01:09,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7c9ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:09, skipping insertion in model container [2021-11-25 20:01:09,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:01:09" (1/1) ... [2021-11-25 20:01:09,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:01:09,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:01:09,906 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[33021,33034] [2021-11-25 20:01:10,203 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_44089a68-f509-4ec4-b899-419c2e9e522d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[84583,84596] [2021-11-25 20:01:10,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:01:10,215 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:01:10,247 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_44089a68-f509-4ec4-b899-419c2e9e522d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[33021,33034] [2021-11-25 20:01:10,423 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_44089a68-f509-4ec4-b899-419c2e9e522d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[84583,84596] [2021-11-25 20:01:10,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:01:10,478 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:01:10,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:10 WrapperNode [2021-11-25 20:01:10,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:01:10,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:01:10,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:01:10,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:01:10,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:10" (1/1) ... [2021-11-25 20:01:10,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:10" (1/1) ... [2021-11-25 20:01:10,652 INFO L137 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2872 [2021-11-25 20:01:10,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:01:10,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:01:10,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:01:10,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:01:10,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:10" (1/1) ... [2021-11-25 20:01:10,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:10" (1/1) ... [2021-11-25 20:01:10,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:10" (1/1) ... [2021-11-25 20:01:10,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:10" (1/1) ... [2021-11-25 20:01:10,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:10" (1/1) ... [2021-11-25 20:01:10,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:10" (1/1) ... [2021-11-25 20:01:10,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:10" (1/1) ... [2021-11-25 20:01:10,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:01:10,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:01:10,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:01:10,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:01:10,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:10" (1/1) ... [2021-11-25 20:01:10,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:01:10,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:01:10,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:01:10,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:01:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:01:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:01:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:01:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:01:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:01:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:01:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:01:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:01:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:01:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:01:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:01:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:01:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:01:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:01:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:01:11,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:01:11,190 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:01:11,191 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:01:13,536 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:01:14,067 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:01:14,068 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-25 20:01:14,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:01:14 BoogieIcfgContainer [2021-11-25 20:01:14,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:01:14,078 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:01:14,078 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:01:14,082 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:01:14,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:01:09" (1/3) ... [2021-11-25 20:01:14,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fb8d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:01:14, skipping insertion in model container [2021-11-25 20:01:14,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:10" (2/3) ... [2021-11-25 20:01:14,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fb8d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:01:14, skipping insertion in model container [2021-11-25 20:01:14,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:01:14" (3/3) ... [2021-11-25 20:01:14,087 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test9-1.i [2021-11-25 20:01:14,093 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:01:14,093 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:01:14,161 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:01:14,168 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 20:01:14,168 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:01:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand has 1109 states, 595 states have (on average 1.969747899159664) internal successors, (1172), 1103 states have internal predecessors, (1172), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 20:01:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:01:14,230 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:01:14,231 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:01:14,231 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 20:01:14,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:01:14,242 INFO L85 PathProgramCache]: Analyzing trace with hash 141041905, now seen corresponding path program 1 times [2021-11-25 20:01:14,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:01:14,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571576779] [2021-11-25 20:01:14,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:01:14,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:01:14,407 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:01:14,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [458808423] [2021-11-25 20:01:14,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:01:14,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:01:14,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:01:14,414 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:01:14,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:01:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:01:14,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 20:01:14,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:01:14,713 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 20:01:14,739 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 20:01:14,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:14,815 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 20:01:14,826 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 20:01:14,826 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:01:14,827 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:01:14,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571576779] [2021-11-25 20:01:14,828 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:01:14,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [458808423] [2021-11-25 20:01:14,829 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [458808423] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:01:14,829 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:01:14,829 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:01:14,831 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397053396] [2021-11-25 20:01:14,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:01:14,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:01:14,836 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:01:14,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:01:14,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:01:14,876 INFO L87 Difference]: Start difference. First operand has 1109 states, 595 states have (on average 1.969747899159664) internal successors, (1172), 1103 states have internal predecessors, (1172), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) 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 20:01:17,802 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:01:19,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:01:19,031 INFO L93 Difference]: Finished difference Result 3278 states and 6462 transitions. [2021-11-25 20:01:19,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:01:19,051 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 20:01:19,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:01:19,094 INFO L225 Difference]: With dead ends: 3278 [2021-11-25 20:01:19,094 INFO L226 Difference]: Without dead ends: 2167 [2021-11-25 20:01:19,108 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 20:01:19,112 INFO L933 BasicCegarLoop]: 2595 mSDtfsCounter, 1065 mSDsluCounter, 4190 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1565 SdHoareTripleChecker+Valid, 6771 SdHoareTripleChecker+Invalid, 604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:01:19,113 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1565 Valid, 6771 Invalid, 604 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 600 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2021-11-25 20:01:19,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2167 states. [2021-11-25 20:01:19,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2167 to 1111. [2021-11-25 20:01:19,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.874581939799331) internal successors, (1121), 1105 states have internal predecessors, (1121), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 20:01:19,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2127 transitions. [2021-11-25 20:01:19,748 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2127 transitions. Word has length 4 [2021-11-25 20:01:19,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:01:19,749 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2127 transitions. [2021-11-25 20:01:19,749 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 20:01:19,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2127 transitions. [2021-11-25 20:01:19,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 20:01:19,751 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:01:19,751 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 20:01:19,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:01:19,964 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 20:01:19,965 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 20:01:19,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:01:19,966 INFO L85 PathProgramCache]: Analyzing trace with hash -383646736, now seen corresponding path program 1 times [2021-11-25 20:01:19,966 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:01:19,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276678227] [2021-11-25 20:01:19,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:01:19,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:01:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:01:20,108 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 20:01:20,109 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:01:20,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276678227] [2021-11-25 20:01:20,110 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276678227] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:01:20,110 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:01:20,110 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:01:20,110 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65309] [2021-11-25 20:01:20,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:01:20,111 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:01:20,112 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:01:20,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:01:20,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:01:20,113 INFO L87 Difference]: Start difference. First operand 1111 states and 2127 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 20:01:22,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:01:22,458 INFO L93 Difference]: Finished difference Result 3200 states and 6229 transitions. [2021-11-25 20:01:22,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:01:22,464 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 20:01:22,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:01:22,489 INFO L225 Difference]: With dead ends: 3200 [2021-11-25 20:01:22,489 INFO L226 Difference]: Without dead ends: 2154 [2021-11-25 20:01:22,494 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 20:01:22,496 INFO L933 BasicCegarLoop]: 2598 mSDtfsCounter, 1051 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1551 SdHoareTripleChecker+Valid, 6778 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-25 20:01:22,497 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1551 Valid, 6778 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-25 20:01:22,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2021-11-25 20:01:22,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 1111. [2021-11-25 20:01:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.8729096989966556) internal successors, (1120), 1105 states have internal predecessors, (1120), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 20:01:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2126 transitions. [2021-11-25 20:01:22,878 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2126 transitions. Word has length 20 [2021-11-25 20:01:22,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:01:22,878 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2126 transitions. [2021-11-25 20:01:22,879 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 20:01:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2126 transitions. [2021-11-25 20:01:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:01:22,880 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:01:22,880 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 20:01:22,881 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:01:22,881 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 20:01:22,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:01:22,882 INFO L85 PathProgramCache]: Analyzing trace with hash 1745491547, now seen corresponding path program 1 times [2021-11-25 20:01:22,882 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:01:22,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726559794] [2021-11-25 20:01:22,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:01:22,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:01:23,005 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:01:23,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1297720408] [2021-11-25 20:01:23,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:01:23,006 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:01:23,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:01:23,008 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:01:23,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:01:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:01:23,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:01:23,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:01:23,830 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 20:01:23,830 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:01:23,830 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:01:23,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726559794] [2021-11-25 20:01:23,831 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:01:23,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1297720408] [2021-11-25 20:01:23,831 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1297720408] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:01:23,832 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:01:23,832 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:01:23,832 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585318127] [2021-11-25 20:01:23,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:01:23,833 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:01:23,833 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:01:23,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:01:23,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:01:23,834 INFO L87 Difference]: Start difference. First operand 1111 states and 2126 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 20:01:24,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:01:24,668 INFO L93 Difference]: Finished difference Result 3258 states and 6292 transitions. [2021-11-25 20:01:24,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:01:24,674 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 20:01:24,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:01:24,694 INFO L225 Difference]: With dead ends: 3258 [2021-11-25 20:01:24,695 INFO L226 Difference]: Without dead ends: 2152 [2021-11-25 20:01:24,700 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 20:01:24,701 INFO L933 BasicCegarLoop]: 2621 mSDtfsCounter, 1039 mSDsluCounter, 2102 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 4711 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:01:24,702 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1541 Valid, 4711 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 20:01:24,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2152 states. [2021-11-25 20:01:25,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2152 to 2148. [2021-11-25 20:01:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2148 states, 1135 states have (on average 1.905726872246696) internal successors, (2163), 2142 states have internal predecessors, (2163), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 2 states have return successors, (1003), 5 states have call predecessors, (1003), 1003 states have call successors, (1003) [2021-11-25 20:01:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2148 states and 4169 transitions. [2021-11-25 20:01:25,061 INFO L78 Accepts]: Start accepts. Automaton has 2148 states and 4169 transitions. Word has length 28 [2021-11-25 20:01:25,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:01:25,061 INFO L470 AbstractCegarLoop]: Abstraction has 2148 states and 4169 transitions. [2021-11-25 20:01:25,061 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 20:01:25,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4169 transitions. [2021-11-25 20:01:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:01:25,063 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:01:25,063 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 20:01:25,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:01:25,276 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-25 20:01:25,277 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 20:01:25,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:01:25,277 INFO L85 PathProgramCache]: Analyzing trace with hash -1852091971, now seen corresponding path program 1 times [2021-11-25 20:01:25,278 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:01:25,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770306629] [2021-11-25 20:01:25,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:01:25,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:01:25,361 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:01:25,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1960665764] [2021-11-25 20:01:25,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:01:25,362 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:01:25,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:01:25,369 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:01:25,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:01:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:01:26,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:01:26,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:01:26,326 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 20:01:26,326 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:01:26,327 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:01:26,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770306629] [2021-11-25 20:01:26,327 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:01:26,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1960665764] [2021-11-25 20:01:26,328 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1960665764] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:01:26,328 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:01:26,328 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:01:26,328 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599758644] [2021-11-25 20:01:26,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:01:26,329 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:01:26,329 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:01:26,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:01:26,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:01:26,330 INFO L87 Difference]: Start difference. First operand 2148 states and 4169 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 20:01:27,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:01:27,531 INFO L93 Difference]: Finished difference Result 4280 states and 8324 transitions. [2021-11-25 20:01:27,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:01:27,540 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 20:01:27,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:01:27,559 INFO L225 Difference]: With dead ends: 4280 [2021-11-25 20:01:27,560 INFO L226 Difference]: Without dead ends: 2150 [2021-11-25 20:01:27,582 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 20:01:27,583 INFO L933 BasicCegarLoop]: 2106 mSDtfsCounter, 1 mSDsluCounter, 4234 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6314 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-25 20:01:27,584 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 6314 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-25 20:01:27,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2150 states. [2021-11-25 20:01:27,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2150 to 2150. [2021-11-25 20:01:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 1136 states have (on average 1.9058098591549295) internal successors, (2165), 2144 states have internal predecessors, (2165), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 3 states have return successors, (1004), 5 states have call predecessors, (1004), 1003 states have call successors, (1004) [2021-11-25 20:01:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 4172 transitions. [2021-11-25 20:01:27,976 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 4172 transitions. Word has length 41 [2021-11-25 20:01:27,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:01:27,977 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 4172 transitions. [2021-11-25 20:01:27,977 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 20:01:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4172 transitions. [2021-11-25 20:01:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:01:27,979 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:01:27,979 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 20:01:28,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:01:28,204 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:01:28,205 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 20:01:28,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:01:28,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1847396167, now seen corresponding path program 1 times [2021-11-25 20:01:28,205 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:01:28,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358650979] [2021-11-25 20:01:28,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:01:28,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:01:28,257 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:01:28,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1582079767] [2021-11-25 20:01:28,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:01:28,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:01:28,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:01:28,272 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:01:28,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44089a68-f509-4ec4-b899-419c2e9e522d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:01:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:01:29,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 20:01:29,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:01:29,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 20:01:29,398 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:01:29,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:01:29,570 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:01:29,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358650979] [2021-11-25 20:01:29,570 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:01:29,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1582079767] [2021-11-25 20:01:29,571 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1582079767] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:01:29,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1409495489] [2021-11-25 20:01:29,595 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:01:29,595 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:01:29,601 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:01:29,607 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:01:29,607 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:01:29,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:29,693 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 20:01:29,693 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 20:01:29,703 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 20:01:29,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:29,713 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 20:01:29,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:29,744 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:01:29,745 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 20:01:29,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:01:29,804 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 20:01:29,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:29,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:29,834 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:01:29,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 20:01:29,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:29,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:29,883 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:01:29,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:01:29,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:29,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:29,941 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:01:29,942 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 20:01:29,959 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 20:01:30,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,027 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 20:01:30,045 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 20:01:30,056 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 20:01:30,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,439 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 20:01:30,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,471 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 20:01:30,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,498 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 20:01:30,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,531 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 20:01:30,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,610 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 20:01:30,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,636 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 20:01:30,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,664 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 20:01:30,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,736 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 20:01:30,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,758 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 20:01:30,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 20:01:30,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,832 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 20:01:30,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:30,862 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 20:01:30,973 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 20:01:30,978 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 13 treesize of output 9 [2021-11-25 20:01:30,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 20:01:31,034 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:01:31,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 20:01:31,066 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 20:01:31,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 20:01:31,095 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:01:31,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 20:01:31,145 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 20:01:31,150 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 20:01:31,155 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 20:01:31,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 20:01:31,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,249 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 20:01:31,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:01:31,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,463 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 20:01:31,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 20:01:31,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:31,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:01:38,114 WARN L227 SmtUtils]: Spent 6.47s 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 20:01:38,115 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:01:38,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:01:38,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:48,293 WARN L227 SmtUtils]: Spent 10.06s 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 20:01:48,294 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:01:48,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:01:48,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:48,852 INFO L244 Elim1Store]: Index analysis took 350 ms [2021-11-25 20:01:59,084 WARN L227 SmtUtils]: Spent 9.98s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:01:59,085 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:01:59,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:01:59,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:59,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:59,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:59,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:59,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:59,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:59,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:01:59,768 INFO L244 Elim1Store]: Index analysis took 203 ms [2021-11-25 20:02:00,835 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:02:00,836 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 20:02:01,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:01,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:01,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:01,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:01,185 INFO L244 Elim1Store]: Index analysis took 132 ms [2021-11-25 20:02:01,195 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:02:01,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:02:01,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:01,870 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:02:01,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:02:02,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:02,357 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:02:02,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 20:02:02,421 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:02,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:02,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 20:02:02,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:02,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 20:02:02,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:02,882 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 20:02:02,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 20:02:02,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:03,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:03,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:03,024 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:02:03,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 44 [2021-11-25 20:02:03,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:03,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:03,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:03,446 INFO L354 Elim1Store]: treesize reduction 16, result has 61.0 percent of original size [2021-11-25 20:02:03,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 69 treesize of output 71 [2021-11-25 20:02:03,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:03,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:03,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 20:02:04,768 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:04,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:04,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:04,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:05,216 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:02:05,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2685 treesize of output 3401 [2021-11-25 20:02:05,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:05,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:05,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:05,493 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:02:05,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-25 20:02:05,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:05,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:05,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:05,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:05,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 20:02:05,606 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:05,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:05,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:05,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:05,727 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:05,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:05,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:05,812 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:05,917 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:05,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:05,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:05,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:05,981 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 20:02:06,614 INFO L354 Elim1Store]: treesize reduction 374, result has 68.0 percent of original size [2021-11-25 20:02:06,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 1175 [2021-11-25 20:02:06,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:06,838 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:06,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:06,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:07,061 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 20:02:07,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 20:02:07,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:07,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:07,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:07,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:07,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 20:02:07,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:07,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:07,478 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:07,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:07,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:07,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2608 treesize of output 2238 [2021-11-25 20:02:07,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:07,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:07,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:07,708 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:07,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:07,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:07,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:07,812 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:07,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:07,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:07,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 20:02:07,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:07,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:07,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:07,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:08,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:08,043 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:08,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:08,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:08,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:02:08,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:08,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:08,906 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:08,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:08,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:08,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,060 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,110 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,633 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:09,778 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,070 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:10,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:10,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:10,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:10,679 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 2676 treesize of output 2238 [2021-11-25 20:02:10,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:10,769 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:10,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:10,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:10,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 20:02:10,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:10,966 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:11,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:11,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:11,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:11,024 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 20:02:11,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:11,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:11,115 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:11,154 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:11,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:11,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:11,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:11,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:11,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:11,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 20:02:11,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:11,778 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:11,865 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:11,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:11,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:11,953 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:12,062 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:12,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:12,151 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:12,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:12,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:12,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:13,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:13,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:13,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,230 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-25 20:02:13,231 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 2697 treesize of output 2241 [2021-11-25 20:02:13,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:13,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:13,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 20:02:13,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:13,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:13,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:13,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:02:13,664 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:13,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:13,725 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:13,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:13,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:13,938 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:13,999 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:14,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:14,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:14,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:14,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:14,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:14,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:14,547 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:14,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:14,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:14,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:14,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:14,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:14,625 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-25 20:02:14,748 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 20:02:14,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2697 treesize of output 2257 [2021-11-25 20:02:14,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:14,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:14,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:14,861 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:14,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:14,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:14,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:14,947 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-25 20:02:14,962 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:02:14,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 20:02:15,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:15,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:15,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:15,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:15,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:15,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:15,125 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:02:15,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:02:15,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:15,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:15,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:15,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:15,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:15,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:15,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:15,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:15,319 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 20:02:15,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:15,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:15,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:15,450 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:15,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:15,508 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:15,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:15,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:15,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:15,658 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:15,685 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:15,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,154 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,256 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,502 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,533 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:16,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:17,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:17,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,185 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:02:17,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 20:02:17,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:17,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:17,343 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:17,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:17,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,400 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 777 treesize of output 383 [2021-11-25 20:02:17,438 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:17,460 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:17,488 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:17,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:17,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:17,595 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:17,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:17,655 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:17,685 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:17,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:17,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:17,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:17,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:17,969 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:02:17,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2629 treesize of output 2241 [2021-11-25 20:02:18,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:18,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:18,055 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:18,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:18,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:18,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:18,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:18,130 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:02:18,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 20:02:18,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:18,669 INFO L244 Elim1Store]: Index analysis took 173 ms [2021-11-25 20:02:18,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:19,824 INFO L354 Elim1Store]: treesize reduction 925, result has 49.5 percent of original size [2021-11-25 20:02:19,825 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 2706 treesize of output 3151 [2021-11-25 20:02:20,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:20,150 INFO L244 Elim1Store]: Index analysis took 132 ms [2021-11-25 20:02:20,641 INFO L354 Elim1Store]: treesize reduction 1811, result has 2.1 percent of original size [2021-11-25 20:02:20,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 2283 [2021-11-25 20:02:20,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:20,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,069 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 20:02:21,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 20:02:21,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:21,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:21,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:21,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,334 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-25 20:02:21,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:02:21,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:21,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:21,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:21,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:21,670 INFO L244 Elim1Store]: Index analysis took 183 ms [2021-11-25 20:02:21,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:22,943 INFO L354 Elim1Store]: treesize reduction 1365, result has 26.0 percent of original size [2021-11-25 20:02:22,944 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 865 [2021-11-25 20:02:23,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:23,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:23,062 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:23,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:23,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:23,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:23,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:02:23,284 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:23,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:23,342 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:23,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:23,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:23,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:24,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:24,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:24,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,504 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 20:02:24,506 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 2697 treesize of output 2241 [2021-11-25 20:02:24,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:24,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,636 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:24,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,713 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-25 20:02:24,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 20:02:24,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,856 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:24,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:24,940 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 20:02:24,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:02:25,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:25,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:25,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:25,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:25,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:25,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:25,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:25,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:25,189 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-25 20:02:25,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 20:02:25,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:25,245 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:25,290 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:25,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:25,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:25,392 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:25,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:25,489 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:25,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:25,545 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:25,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:25,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:25,911 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:25,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,124 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,303 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,415 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,512 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:26,665 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:28,190 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:28,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,217 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:28,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,300 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:02:28,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2685 treesize of output 2241 [2021-11-25 20:02:28,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:28,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,492 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:02:28,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 20:02:28,579 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:28,606 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:28,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:28,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:28,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:28,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:28,836 INFO L244 Elim1Store]: Index analysis took 143 ms [2021-11-25 20:02:28,838 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 833 treesize of output 383 [2021-11-25 20:02:28,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:28,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:28,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:28,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:28,990 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:29,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:29,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:29,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:29,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:29,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:29,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:29,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:29,268 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 20:02:29,287 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:02:29,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 2242 [2021-11-25 20:02:29,635 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:29,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:29,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:29,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:29,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 20:02:29,780 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:02:29,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:29,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:29,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:29,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2608 treesize of output 2238 [2021-11-25 20:02:29,912 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:29,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:29,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:29,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:30,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:30,068 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:30,103 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:30,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:30,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:30,207 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:30,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:30,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:30,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:30,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:02:30,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,230 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,259 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,295 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,372 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,432 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,692 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,722 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,818 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,917 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,945 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:31,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:32,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:32,155 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:32,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:32,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:32,730 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:32,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:32,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:32,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:32,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:32,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,035 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,445 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,479 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,577 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,661 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,740 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:33,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:34,190 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:34,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:34,339 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:34,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:34,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:34,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:34,620 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:34,660 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:34,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:34,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:34,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:34,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:02:38,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:38,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:38,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:38,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:02:38,289 INFO L244 Elim1Store]: Index analysis took 198 ms [2021-11-25 20:02:42,484 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:02:42,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 161918 treesize of output 162352 [2021-11-25 20:08:09,139 WARN L227 SmtUtils]: Spent 10.33s on a formula simplification. DAG size of input: 2622 DAG size of output: 2526 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)