./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/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_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/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_15909776-d4f4-4203-8f4e-a2fc4e28a42f/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 b879d991ca85089954916015c9838d386a5c85365dad0e09e537aeb772eaaaf8 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:45:54,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:45:54,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:45:54,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:45:54,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:45:54,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:45:54,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:45:54,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:45:54,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:45:54,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:45:54,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:45:54,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:45:54,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:45:54,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:45:54,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:45:54,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:45:54,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:45:54,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:45:54,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:45:54,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:45:54,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:45:54,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:45:54,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:45:54,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:45:54,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:45:54,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:45:54,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:45:54,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:45:54,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:45:54,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:45:54,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:45:54,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:45:54,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:45:54,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:45:54,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:45:54,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:45:54,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:45:54,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:45:54,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:45:54,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:45:54,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:45:54,870 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 19:45:54,912 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:45:54,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:45:54,912 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:45:54,913 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:45:54,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:45:54,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:45:54,923 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:45:54,924 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:45:54,924 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:45:54,924 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:45:54,924 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:45:54,924 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:45:54,925 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:45:54,925 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:45:54,925 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:45:54,925 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:45:54,925 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:45:54,926 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:45:54,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:45:54,927 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:45:54,927 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 19:45:54,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:45:54,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:45:54,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:45:54,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:45:54,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:45:54,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:45:54,928 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 19:45:54,928 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:45:54,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:45:54,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:45:54,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:45:54,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:45:54,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:45:54,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:45:54,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:45:54,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:45:54,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:45:54,931 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:45:54,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:45:54,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:45:54,931 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:45:54,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:45:54,932 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_15909776-d4f4-4203-8f4e-a2fc4e28a42f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b879d991ca85089954916015c9838d386a5c85365dad0e09e537aeb772eaaaf8 [2021-11-25 19:45:55,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:45:55,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:45:55,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:45:55,242 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:45:55,243 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:45:55,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2021-11-25 19:45:55,319 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/data/629e6fc34/145ed60f5ab24481a7b8610ead109247/FLAG09c8fc000 [2021-11-25 19:45:55,913 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:45:55,913 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2021-11-25 19:45:55,930 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/data/629e6fc34/145ed60f5ab24481a7b8610ead109247/FLAG09c8fc000 [2021-11-25 19:45:56,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/data/629e6fc34/145ed60f5ab24481a7b8610ead109247 [2021-11-25 19:45:56,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:45:56,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:45:56,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:45:56,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:45:56,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:45:56,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:45:56" (1/1) ... [2021-11-25 19:45:56,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abf4c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:45:56, skipping insertion in model container [2021-11-25 19:45:56,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:45:56" (1/1) ... [2021-11-25 19:45:56,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:45:56,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:45:56,728 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_15909776-d4f4-4203-8f4e-a2fc4e28a42f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[37019,37032] [2021-11-25 19:45:56,869 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_15909776-d4f4-4203-8f4e-a2fc4e28a42f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[47352,47365] [2021-11-25 19:45:56,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:45:56,915 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:45:56,955 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_15909776-d4f4-4203-8f4e-a2fc4e28a42f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[37019,37032] [2021-11-25 19:45:56,995 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_15909776-d4f4-4203-8f4e-a2fc4e28a42f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[47352,47365] [2021-11-25 19:45:57,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:45:57,065 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:45:57,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:45:57 WrapperNode [2021-11-25 19:45:57,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:45:57,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:45:57,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:45:57,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:45:57,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:45:57" (1/1) ... [2021-11-25 19:45:57,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:45:57" (1/1) ... [2021-11-25 19:45:57,232 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-25 19:45:57,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:45:57,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:45:57,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:45:57,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:45:57,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:45:57" (1/1) ... [2021-11-25 19:45:57,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:45:57" (1/1) ... [2021-11-25 19:45:57,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:45:57" (1/1) ... [2021-11-25 19:45:57,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:45:57" (1/1) ... [2021-11-25 19:45:57,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:45:57" (1/1) ... [2021-11-25 19:45:57,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:45:57" (1/1) ... [2021-11-25 19:45:57,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:45:57" (1/1) ... [2021-11-25 19:45:57,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:45:57,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:45:57,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:45:57,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:45:57,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:45:57" (1/1) ... [2021-11-25 19:45:57,359 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:45:57,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:45:57,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:45:57,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:45:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:45:57,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:45:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:45:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:45:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:45:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:45:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:45:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:45:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:45:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:45:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:45:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:45:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:45:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:45:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:45:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:45:57,719 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:45:57,725 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:45:58,607 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:45:58,918 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:45:58,919 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 19:45:58,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:45:58 BoogieIcfgContainer [2021-11-25 19:45:58,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:45:58,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:45:58,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:45:58,926 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:45:58,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:45:56" (1/3) ... [2021-11-25 19:45:58,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@613d30c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:45:58, skipping insertion in model container [2021-11-25 19:45:58,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:45:57" (2/3) ... [2021-11-25 19:45:58,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@613d30c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:45:58, skipping insertion in model container [2021-11-25 19:45:58,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:45:58" (3/3) ... [2021-11-25 19:45:58,929 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test2-2.i [2021-11-25 19:45:58,934 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:45:58,935 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 19:45:58,981 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:45:58,988 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:45:58,988 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 19:45:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:45:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 19:45:59,010 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:45:59,011 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 19:45:59,011 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:45:59,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:45:59,016 INFO L85 PathProgramCache]: Analyzing trace with hash 26703551, now seen corresponding path program 1 times [2021-11-25 19:45:59,025 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:45:59,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484542060] [2021-11-25 19:45:59,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:45:59,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:45:59,138 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:45:59,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [177575188] [2021-11-25 19:45:59,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:45:59,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:45:59,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:45:59,162 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:45:59,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:45:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:45:59,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 19:45:59,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:45:59,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:45:59,455 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 19:45:59,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:45:59,526 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 19:45:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:45:59,539 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:45:59,539 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:45:59,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484542060] [2021-11-25 19:45:59,540 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:45:59,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [177575188] [2021-11-25 19:45:59,541 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [177575188] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:45:59,542 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:45:59,542 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:45:59,544 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941261805] [2021-11-25 19:45:59,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:45:59,548 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:45:59,548 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:45:59,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:45:59,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:45:59,597 INFO L87 Difference]: Start difference. First operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:46:01,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:46:01,283 INFO L93 Difference]: Finished difference Result 339 states and 578 transitions. [2021-11-25 19:46:01,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:46:01,291 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 19:46:01,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:46:01,302 INFO L225 Difference]: With dead ends: 339 [2021-11-25 19:46:01,302 INFO L226 Difference]: Without dead ends: 187 [2021-11-25 19:46:01,306 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:46:01,309 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 78 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:46:01,310 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 364 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-25 19:46:01,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2021-11-25 19:46:01,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 121. [2021-11-25 19:46:01,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2718446601941749) internal successors, (131), 115 states have internal predecessors, (131), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:46:01,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 147 transitions. [2021-11-25 19:46:01,360 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 147 transitions. Word has length 4 [2021-11-25 19:46:01,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:46:01,360 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 147 transitions. [2021-11-25 19:46:01,361 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:46:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 147 transitions. [2021-11-25 19:46:01,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 19:46:01,363 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:01,363 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 19:46:01,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:01,575 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 19:46:01,577 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 19:46:01,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:01,580 INFO L85 PathProgramCache]: Analyzing trace with hash 1477708027, now seen corresponding path program 1 times [2021-11-25 19:46:01,581 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:46:01,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386589652] [2021-11-25 19:46:01,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:01,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:46:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:01,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:46:01,766 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:46:01,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386589652] [2021-11-25 19:46:01,769 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386589652] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:46:01,773 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:46:01,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:46:01,773 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175736976] [2021-11-25 19:46:01,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:46:01,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:46:01,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:46:01,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:46:01,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:46:01,775 INFO L87 Difference]: Start difference. First operand 121 states and 147 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:46:03,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:46:03,251 INFO L93 Difference]: Finished difference Result 230 states and 289 transitions. [2021-11-25 19:46:03,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:46:03,263 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 19:46:03,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:46:03,265 INFO L225 Difference]: With dead ends: 230 [2021-11-25 19:46:03,265 INFO L226 Difference]: Without dead ends: 174 [2021-11-25 19:46:03,266 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:46:03,267 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 61 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-25 19:46:03,267 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 343 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-25 19:46:03,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-25 19:46:03,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 121. [2021-11-25 19:46:03,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2621359223300972) internal successors, (130), 115 states have internal predecessors, (130), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 19:46:03,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 146 transitions. [2021-11-25 19:46:03,283 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 146 transitions. Word has length 20 [2021-11-25 19:46:03,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:46:03,284 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 146 transitions. [2021-11-25 19:46:03,284 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 19:46:03,284 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2021-11-25 19:46:03,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 19:46:03,285 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:03,286 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:46:03,286 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:46:03,286 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:46:03,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:03,287 INFO L85 PathProgramCache]: Analyzing trace with hash -420511850, now seen corresponding path program 1 times [2021-11-25 19:46:03,287 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:46:03,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509662199] [2021-11-25 19:46:03,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:03,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:46:03,420 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:46:03,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [571356202] [2021-11-25 19:46:03,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:03,421 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:46:03,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:46:03,423 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:46:03,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:46:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:03,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:46:03,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:46:04,115 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:46:04,115 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:46:04,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509662199] [2021-11-25 19:46:04,115 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:46:04,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [571356202] [2021-11-25 19:46:04,116 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [571356202] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:46:04,116 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:46:04,116 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:46:04,117 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776214613] [2021-11-25 19:46:04,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:46:04,117 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:46:04,117 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:46:04,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:46:04,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:46:04,118 INFO L87 Difference]: Start difference. First operand 121 states and 146 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:46:05,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:46:05,498 INFO L93 Difference]: Finished difference Result 288 states and 352 transitions. [2021-11-25 19:46:05,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:46:05,511 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 19:46:05,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:46:05,513 INFO L225 Difference]: With dead ends: 288 [2021-11-25 19:46:05,513 INFO L226 Difference]: Without dead ends: 172 [2021-11-25 19:46:05,514 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:46:05,516 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 49 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 256 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-11-25 19:46:05,516 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 256 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-25 19:46:05,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-25 19:46:05,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168. [2021-11-25 19:46:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 145 states have (on average 1.2620689655172415) internal successors, (183), 162 states have internal predecessors, (183), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 5 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 19:46:05,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 209 transitions. [2021-11-25 19:46:05,532 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 209 transitions. Word has length 28 [2021-11-25 19:46:05,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:46:05,533 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 209 transitions. [2021-11-25 19:46:05,533 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:46:05,533 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 209 transitions. [2021-11-25 19:46:05,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 19:46:05,535 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:05,535 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:46:05,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:46:05,751 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:46:05,753 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:46:05,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:05,756 INFO L85 PathProgramCache]: Analyzing trace with hash 2075442148, now seen corresponding path program 1 times [2021-11-25 19:46:05,756 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:46:05,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677680054] [2021-11-25 19:46:05,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:05,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:46:05,841 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:46:05,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [346018958] [2021-11-25 19:46:05,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:05,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:46:05,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:46:05,844 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:46:05,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:46:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:06,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 19:46:06,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:46:06,802 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:46:06,802 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:46:06,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677680054] [2021-11-25 19:46:06,803 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:46:06,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [346018958] [2021-11-25 19:46:06,803 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [346018958] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:46:06,803 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:46:06,803 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:46:06,804 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116814520] [2021-11-25 19:46:06,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:46:06,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:46:06,805 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:46:06,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:46:06,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:46:06,806 INFO L87 Difference]: Start difference. First operand 168 states and 209 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:46:07,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:46:07,526 INFO L93 Difference]: Finished difference Result 320 states and 404 transitions. [2021-11-25 19:46:07,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:46:07,532 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 19:46:07,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:46:07,533 INFO L225 Difference]: With dead ends: 320 [2021-11-25 19:46:07,533 INFO L226 Difference]: Without dead ends: 170 [2021-11-25 19:46:07,537 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:46:07,538 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 1 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:46:07,538 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 374 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 19:46:07,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-25 19:46:07,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2021-11-25 19:46:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 146 states have (on average 1.2671232876712328) internal successors, (185), 164 states have internal predecessors, (185), 13 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (14), 5 states have call predecessors, (14), 13 states have call successors, (14) [2021-11-25 19:46:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 212 transitions. [2021-11-25 19:46:07,563 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 212 transitions. Word has length 41 [2021-11-25 19:46:07,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:46:07,564 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 212 transitions. [2021-11-25 19:46:07,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:46:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 212 transitions. [2021-11-25 19:46:07,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 19:46:07,569 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:46:07,569 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:46:07,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-25 19:46:07,770 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:46:07,771 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 19:46:07,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:46:07,773 INFO L85 PathProgramCache]: Analyzing trace with hash 185503546, now seen corresponding path program 1 times [2021-11-25 19:46:07,773 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:46:07,774 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272112519] [2021-11-25 19:46:07,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:07,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:46:07,892 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:46:07,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1029931289] [2021-11-25 19:46:07,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:46:07,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:46:07,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:46:07,899 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:46:07,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15909776-d4f4-4203-8f4e-a2fc4e28a42f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:46:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:46:08,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:46:08,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:46:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 19:46:08,547 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:46:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 19:46:08,724 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:46:08,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272112519] [2021-11-25 19:46:08,725 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:46:08,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1029931289] [2021-11-25 19:46:08,725 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1029931289] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:46:08,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [231014746] [2021-11-25 19:46:08,755 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 19:46:08,756 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:46:08,760 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:46:08,765 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:46:08,765 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:46:08,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:46:08,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:08,866 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 19:46:08,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:08,887 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 19:46:08,888 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 19:46:08,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:46:08,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:08,928 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:46:08,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:46:08,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:46:08,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:08,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,007 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:46:09,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 19:46:09,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2021-11-25 19:46:09,047 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 19:46:09,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 19:46:09,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 19:46:09,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 19:46:09,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 19:46:09,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:46:09,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 19:46:09,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 19:46:09,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:46:09,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:46:09,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,642 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 19:46:09,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:46:09,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 19:46:09,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:46:09,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:46:09,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,842 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:46:09,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 19:46:09,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:09,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 19:46:09,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:46:09,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:46:09,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:46:10,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:46:10,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:46:10,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:46:10,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:46:10,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:46:10,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:46:10,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 19:46:10,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:46:10,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:46:10,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 19:46:10,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:46:10,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:10,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:46:15,593 WARN L227 SmtUtils]: Spent 5.13s 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 19:46:15,594 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:46:15,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:46:15,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:24,273 WARN L227 SmtUtils]: Spent 8.57s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:46:24,274 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:46:24,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:46:24,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:24,836 INFO L244 Elim1Store]: Index analysis took 257 ms [2021-11-25 19:46:34,907 WARN L227 SmtUtils]: Spent 9.82s on a formula simplification. DAG size of input: 244 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:46:34,908 INFO L354 Elim1Store]: treesize reduction 2566, result has 31.1 percent of original size [2021-11-25 19:46:34,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1606 treesize of output 1377 [2021-11-25 19:46:35,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:35,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:35,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:35,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:36,258 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:46:36,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 19:46:36,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:36,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:36,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:36,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:36,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 19:46:37,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:37,139 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-25 19:46:37,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 19:46:37,179 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:37,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:37,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:37,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:37,644 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:46:37,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-25 19:46:37,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:37,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-25 19:46:37,806 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:37,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:37,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:37,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:38,007 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:46:38,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 20 [2021-11-25 19:46:38,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:38,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:38,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2021-11-25 19:46:38,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:38,215 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:38,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:38,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:38,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:38,386 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:46:38,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 42 [2021-11-25 19:46:38,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:38,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:38,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:38,882 INFO L354 Elim1Store]: treesize reduction 20, result has 53.5 percent of original size [2021-11-25 19:46:38,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 67 [2021-11-25 19:46:38,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:38,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:38,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:38,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2021-11-25 19:46:39,068 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:40,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:40,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:40,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:40,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:40,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:40,307 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:46:40,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2632 treesize of output 2434 [2021-11-25 19:46:40,429 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,447 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,691 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:40,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:40,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:40,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:40,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:40,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:40,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:40,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:41,065 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:46:41,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 777 treesize of output 573 [2021-11-25 19:46:41,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,342 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,427 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,637 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,667 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:41,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,116 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,360 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,463 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,517 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,533 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,627 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:42,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:42,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 19:46:43,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,169 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:43,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:43,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:43,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 19:46:43,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,339 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,585 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,637 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,658 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:43,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,023 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,071 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,190 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:44,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:44,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:44,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-25 19:46:44,542 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,570 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,595 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:44,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,105 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,175 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,207 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,305 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,662 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,722 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:45,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:46,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:46,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:46,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:46,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:46,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:46,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:46,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:46,346 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:46:46,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3531 treesize of output 3149 [2021-11-25 19:46:46,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:46,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:46,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:46,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:46,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:46,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:46,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:46,543 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:46:46,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3542 treesize of output 3154 [2021-11-25 19:46:47,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:47,281 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-11-25 19:46:49,114 INFO L354 Elim1Store]: treesize reduction 442, result has 76.1 percent of original size [2021-11-25 19:46:49,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3608 treesize of output 4558 [2021-11-25 19:46:53,671 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:53,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:53,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:53,778 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:53,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:53,891 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:53,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:53,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:53,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:53,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:53,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:53,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:53,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 19:46:54,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,104 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,215 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,280 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,316 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:54,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:54,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:54,561 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:54,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:54,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:54,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:54,653 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-25 19:46:54,751 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 19:46:54,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 845 treesize of output 429 [2021-11-25 19:46:54,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,812 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:54,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:54,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:54,958 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:54,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,026 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-25 19:46:55,041 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:46:55,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 19:46:55,161 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,426 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,503 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:55,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,584 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:55,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,665 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 19:46:55,667 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 19:46:55,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:55,812 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:55,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:55,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2700 treesize of output 2244 [2021-11-25 19:46:56,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:56,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:56,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:56,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:56,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,235 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 19:46:56,330 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 19:46:56,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 815 treesize of output 411 [2021-11-25 19:46:56,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:56,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:56,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 19:46:56,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:56,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:56,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:56,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:56,606 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:56,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 19:46:56,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:56,885 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-11-25 19:46:57,681 INFO L354 Elim1Store]: treesize reduction 1407, result has 24.9 percent of original size [2021-11-25 19:46:57,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 851 [2021-11-25 19:46:57,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:57,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:57,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:57,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:57,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:57,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:57,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:57,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:58,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:58,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:58,174 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 19:46:58,355 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 19:46:58,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2709 treesize of output 2247 [2021-11-25 19:46:58,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:58,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:58,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:58,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:58,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:58,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:58,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:58,981 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,245 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,508 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,533 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:59,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:59,676 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:46:59,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:59,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:59,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:46:59,761 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:46:59,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 19:46:59,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:46:59,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,056 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:47:00,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:00,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:00,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:47:00,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:00,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:00,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:00,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:00,169 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-25 19:47:00,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 19:47:00,194 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,244 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,270 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,291 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,953 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:00,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:01,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:01,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:01,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:01,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:01,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:01,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2679 treesize of output 2241 [2021-11-25 19:47:01,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:01,326 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:01,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:47:01,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:01,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:01,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:01,424 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 19:47:01,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:01,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:01,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:01,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:01,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:01,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:01,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:01,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:01,983 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 19:47:01,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2688 treesize of output 2244 [2021-11-25 19:47:02,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:47:02,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:02,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:02,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:02,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 19:47:02,186 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:02,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:02,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:02,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:02,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:02,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:02,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:02,507 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:47:02,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:02,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:02,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:02,602 INFO L244 Elim1Store]: Index analysis took 165 ms [2021-11-25 19:47:02,745 INFO L354 Elim1Store]: treesize reduction 1166, result has 0.1 percent of original size [2021-11-25 19:47:02,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 19:47:02,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:02,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:02,977 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:03,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:03,058 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:47:03,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:04,019 INFO L244 Elim1Store]: Index analysis took 234 ms [2021-11-25 19:47:04,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:04,295 INFO L354 Elim1Store]: treesize reduction 1832, result has 0.1 percent of original size [2021-11-25 19:47:04,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3619 treesize of output 3157 [2021-11-25 19:47:09,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:09,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:09,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:09,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:47:09,626 INFO L244 Elim1Store]: Index analysis took 188 ms [2021-11-25 19:47:15,367 WARN L227 SmtUtils]: Spent 5.51s on a formula simplification. DAG size of input: 152 DAG size of output: 126 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:47:15,368 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 19:47:15,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 186180 treesize of output 186670