./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/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_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/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_8e550a65-df81-4376-8627-3e44e3d30a8d/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 c2bc72e0ba847f7c079e01dc4ce9f95afa555e9d2ef7b4bcdf5e1274db86053e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:33:54,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:33:54,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:33:54,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:33:54,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:33:54,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:33:54,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:33:54,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:33:54,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:33:54,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:33:54,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:33:54,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:33:54,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:33:54,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:33:54,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:33:54,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:33:54,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:33:54,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:33:54,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:33:54,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:33:54,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:33:54,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:33:54,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:33:54,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:33:54,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:33:54,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:33:54,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:33:54,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:33:54,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:33:54,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:33:54,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:33:54,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:33:54,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:33:54,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:33:54,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:33:54,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:33:54,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:33:54,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:33:54,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:33:54,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:33:54,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:33:54,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 19:33:54,944 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:33:54,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:33:54,946 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:33:54,946 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:33:54,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:33:54,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:33:54,948 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:33:54,948 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:33:54,948 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:33:54,949 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:33:54,949 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:33:54,949 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:33:54,949 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:33:54,950 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:33:54,950 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:33:54,951 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:33:54,951 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:33:54,951 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:33:54,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:33:54,953 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:33:54,953 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 19:33:54,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:33:54,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:33:54,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:33:54,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:33:54,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:33:54,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:33:54,955 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 19:33:54,955 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:33:54,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:33:54,956 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:33:54,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:33:54,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:33:54,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:33:54,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:33:54,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:33:54,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:33:54,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:33:54,959 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:33:54,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:33:54,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:33:54,960 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:33:54,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:33:54,961 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_8e550a65-df81-4376-8627-3e44e3d30a8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2bc72e0ba847f7c079e01dc4ce9f95afa555e9d2ef7b4bcdf5e1274db86053e [2021-11-25 19:33:55,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:33:55,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:33:55,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:33:55,375 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:33:55,376 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:33:55,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2021-11-25 19:33:55,469 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/data/f8c1d9eec/dcd6ffff11f84869943ad7f99d4c2214/FLAGcc588b446 [2021-11-25 19:33:56,202 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:33:56,203 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i [2021-11-25 19:33:56,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/data/f8c1d9eec/dcd6ffff11f84869943ad7f99d4c2214/FLAGcc588b446 [2021-11-25 19:33:56,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/data/f8c1d9eec/dcd6ffff11f84869943ad7f99d4c2214 [2021-11-25 19:33:56,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:33:56,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:33:56,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:33:56,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:33:56,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:33:56,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:33:56" (1/1) ... [2021-11-25 19:33:56,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a16036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:56, skipping insertion in model container [2021-11-25 19:33:56,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:33:56" (1/1) ... [2021-11-25 19:33:56,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:33:56,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:33:57,276 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_8e550a65-df81-4376-8627-3e44e3d30a8d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i[37019,37032] [2021-11-25 19:33:57,452 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_8e550a65-df81-4376-8627-3e44e3d30a8d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i[47352,47365] [2021-11-25 19:33:57,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:33:57,493 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:33:57,563 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_8e550a65-df81-4376-8627-3e44e3d30a8d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i[37019,37032] [2021-11-25 19:33:57,659 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_8e550a65-df81-4376-8627-3e44e3d30a8d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-1.i[47352,47365] [2021-11-25 19:33:57,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:33:57,735 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:33:57,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:57 WrapperNode [2021-11-25 19:33:57,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:33:57,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:33:57,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:33:57,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:33:57,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:57" (1/1) ... [2021-11-25 19:33:57,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:57" (1/1) ... [2021-11-25 19:33:57,902 INFO L137 Inliner]: procedures = 208, calls = 235, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 892 [2021-11-25 19:33:57,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:33:57,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:33:57,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:33:57,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:33:57,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:57" (1/1) ... [2021-11-25 19:33:57,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:57" (1/1) ... [2021-11-25 19:33:57,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:57" (1/1) ... [2021-11-25 19:33:57,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:57" (1/1) ... [2021-11-25 19:33:58,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:57" (1/1) ... [2021-11-25 19:33:58,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:57" (1/1) ... [2021-11-25 19:33:58,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:57" (1/1) ... [2021-11-25 19:33:58,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:33:58,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:33:58,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:33:58,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:33:58,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:57" (1/1) ... [2021-11-25 19:33:58,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:33:58,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:33:58,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:33:58,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:33:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:33:58,185 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:33:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:33:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:33:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:33:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:33:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:33:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:33:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:33:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:33:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:33:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:33:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:33:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:33:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:33:58,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:33:58,465 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:33:58,467 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:33:59,638 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:34:00,101 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:34:00,101 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-25 19:34:00,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:34:00 BoogieIcfgContainer [2021-11-25 19:34:00,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:34:00,112 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:34:00,112 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:34:00,116 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:34:00,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:33:56" (1/3) ... [2021-11-25 19:34:00,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e9091a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:34:00, skipping insertion in model container [2021-11-25 19:34:00,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:57" (2/3) ... [2021-11-25 19:34:00,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e9091a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:34:00, skipping insertion in model container [2021-11-25 19:34:00,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:34:00" (3/3) ... [2021-11-25 19:34:00,124 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test2-1.i [2021-11-25 19:34:00,131 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:34:00,131 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 19:34:00,221 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:34:00,231 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 19:34:00,231 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 19:34:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand has 119 states, 100 states have (on average 1.82) internal successors, (182), 113 states have internal predecessors, (182), 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 19:34:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 19:34:00,262 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:34:00,263 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 19:34:00,263 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 19:34:00,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:34:00,271 INFO L85 PathProgramCache]: Analyzing trace with hash 22945886, now seen corresponding path program 1 times [2021-11-25 19:34:00,283 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:34:00,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317397113] [2021-11-25 19:34:00,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:00,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:34:00,433 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:34:00,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1311594470] [2021-11-25 19:34:00,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:00,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:34:00,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:34:00,437 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:34:00,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:34:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:34:00,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:34:00,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:34:00,850 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 19:34:00,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:00,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-25 19:34:01,027 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 19:34:01,028 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:34:01,028 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:34:01,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317397113] [2021-11-25 19:34:01,029 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:34:01,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1311594470] [2021-11-25 19:34:01,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1311594470] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:34:01,030 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:34:01,031 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:34:01,033 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946237476] [2021-11-25 19:34:01,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:34:01,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:34:01,056 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:34:01,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:34:01,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:34:01,112 INFO L87 Difference]: Start difference. First operand has 119 states, 100 states have (on average 1.82) internal successors, (182), 113 states have internal predecessors, (182), 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 19:34:03,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:34:03,068 INFO L93 Difference]: Finished difference Result 308 states and 522 transitions. [2021-11-25 19:34:03,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:34:03,077 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 19:34:03,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:34:03,090 INFO L225 Difference]: With dead ends: 308 [2021-11-25 19:34:03,091 INFO L226 Difference]: Without dead ends: 187 [2021-11-25 19:34:03,095 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 19:34:03,100 INFO L933 BasicCegarLoop]: 120 mSDtfsCounter, 75 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 337 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:34:03,102 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 337 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-25 19:34:03,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2021-11-25 19:34:03,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 121. [2021-11-25 19:34:03,165 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 19:34:03,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 147 transitions. [2021-11-25 19:34:03,169 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 147 transitions. Word has length 4 [2021-11-25 19:34:03,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:34:03,170 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 147 transitions. [2021-11-25 19:34:03,170 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 19:34:03,170 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 147 transitions. [2021-11-25 19:34:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 19:34:03,173 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:34:03,173 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 19:34:03,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:34:03,378 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 19:34:03,380 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 19:34:03,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:34:03,381 INFO L85 PathProgramCache]: Analyzing trace with hash 1811846183, now seen corresponding path program 1 times [2021-11-25 19:34:03,381 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:34:03,382 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158275358] [2021-11-25 19:34:03,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:03,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:34:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:34:03,525 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 19:34:03,525 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:34:03,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158275358] [2021-11-25 19:34:03,528 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158275358] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:34:03,530 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:34:03,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:34:03,531 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953620329] [2021-11-25 19:34:03,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:34:03,532 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:34:03,532 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:34:03,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:34:03,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:34:03,534 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 19:34:04,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:34:04,788 INFO L93 Difference]: Finished difference Result 230 states and 289 transitions. [2021-11-25 19:34:04,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:34:04,793 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 19:34:04,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:34:04,796 INFO L225 Difference]: With dead ends: 230 [2021-11-25 19:34:04,796 INFO L226 Difference]: Without dead ends: 174 [2021-11-25 19:34:04,798 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 19:34:04,800 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 61 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s 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, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:34:04,801 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 343 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 19:34:04,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-25 19:34:04,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 121. [2021-11-25 19:34:04,819 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 19:34:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 146 transitions. [2021-11-25 19:34:04,822 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 146 transitions. Word has length 20 [2021-11-25 19:34:04,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:34:04,822 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 146 transitions. [2021-11-25 19:34:04,823 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 19:34:04,823 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2021-11-25 19:34:04,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 19:34:04,825 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:34:04,825 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 19:34:04,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:34:04,826 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 19:34:04,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:34:04,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1081850416, now seen corresponding path program 1 times [2021-11-25 19:34:04,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:34:04,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456714524] [2021-11-25 19:34:04,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:04,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:34:04,992 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:34:04,992 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2016027171] [2021-11-25 19:34:04,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:04,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:34:04,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:34:05,011 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:34:05,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:34:05,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:34:05,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:34:05,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:34:06,045 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 19:34:06,045 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:34:06,046 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:34:06,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456714524] [2021-11-25 19:34:06,049 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:34:06,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2016027171] [2021-11-25 19:34:06,049 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2016027171] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:34:06,050 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:34:06,050 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:34:06,050 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165783864] [2021-11-25 19:34:06,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:34:06,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:34:06,051 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:34:06,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:34:06,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:34:06,054 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 19:34:06,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:34:06,777 INFO L93 Difference]: Finished difference Result 288 states and 352 transitions. [2021-11-25 19:34:06,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:34:06,782 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 19:34:06,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:34:06,785 INFO L225 Difference]: With dead ends: 288 [2021-11-25 19:34:06,785 INFO L226 Difference]: Without dead ends: 172 [2021-11-25 19:34:06,786 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 19:34:06,788 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 49 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:34:06,789 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 256 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 19:34:06,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-25 19:34:06,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168. [2021-11-25 19:34:06,810 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 19:34:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 209 transitions. [2021-11-25 19:34:06,813 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 209 transitions. Word has length 28 [2021-11-25 19:34:06,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:34:06,813 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 209 transitions. [2021-11-25 19:34:06,814 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 19:34:06,814 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 209 transitions. [2021-11-25 19:34:06,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 19:34:06,816 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:34:06,816 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 19:34:06,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-25 19:34:07,032 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:34:07,033 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 19:34:07,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:34:07,034 INFO L85 PathProgramCache]: Analyzing trace with hash -1435534316, now seen corresponding path program 1 times [2021-11-25 19:34:07,034 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:34:07,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737572301] [2021-11-25 19:34:07,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:07,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:34:07,125 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:34:07,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [907540459] [2021-11-25 19:34:07,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:07,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:34:07,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:34:07,140 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:34:07,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:34:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:34:07,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:34:07,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:34:07,844 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 19:34:07,844 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:34:07,844 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:34:07,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737572301] [2021-11-25 19:34:07,844 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:34:07,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [907540459] [2021-11-25 19:34:07,845 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [907540459] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:34:07,845 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:34:07,845 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:34:07,845 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296863118] [2021-11-25 19:34:07,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:34:07,846 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:34:07,846 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:34:07,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:34:07,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:34:07,847 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 19:34:09,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:34:09,165 INFO L93 Difference]: Finished difference Result 320 states and 404 transitions. [2021-11-25 19:34:09,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:34:09,172 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 19:34:09,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:34:09,175 INFO L225 Difference]: With dead ends: 320 [2021-11-25 19:34:09,175 INFO L226 Difference]: Without dead ends: 170 [2021-11-25 19:34:09,176 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 19:34:09,178 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 1 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s 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, 1.3s IncrementalHoareTripleChecker+Time [2021-11-25 19:34:09,178 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 374 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-25 19:34:09,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-25 19:34:09,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2021-11-25 19:34:09,198 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 19:34:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 212 transitions. [2021-11-25 19:34:09,200 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 212 transitions. Word has length 41 [2021-11-25 19:34:09,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:34:09,201 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 212 transitions. [2021-11-25 19:34:09,201 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 19:34:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 212 transitions. [2021-11-25 19:34:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 19:34:09,204 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:34:09,204 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 19:34:09,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 19:34:09,418 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:34:09,419 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 19:34:09,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:34:09,420 INFO L85 PathProgramCache]: Analyzing trace with hash -2090279668, now seen corresponding path program 1 times [2021-11-25 19:34:09,420 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:34:09,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498614023] [2021-11-25 19:34:09,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:09,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:34:09,481 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:34:09,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1688529277] [2021-11-25 19:34:09,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:09,482 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:34:09,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:34:09,483 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:34:09,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e550a65-df81-4376-8627-3e44e3d30a8d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:34:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:34:12,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:34:12,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:34:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 19:34:12,567 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:34:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 19:34:12,830 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:34:12,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498614023] [2021-11-25 19:34:12,830 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:34:12,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1688529277] [2021-11-25 19:34:12,831 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1688529277] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:34:12,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1263725852] [2021-11-25 19:34:12,853 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 19:34:12,854 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:34:12,860 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:34:12,867 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:34:12,868 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:34:12,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:12,986 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 19:34:13,001 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 19:34:13,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,051 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:34:13,052 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 19:34:13,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:34:13,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:34:13,143 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 19:34:13,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,180 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:34:13,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 19:34:13,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,244 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:34:13,245 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 19:34:13,265 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 19:34:13,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,296 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 19:34:13,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,388 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 19:34:13,405 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 19:34:13,419 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 19:34:13,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,920 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 19:34:13,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,946 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 19:34:13,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:13,995 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 19:34:14,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,029 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 19:34:14,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,126 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 19:34:14,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,173 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 19:34:14,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,200 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 19:34:14,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,224 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 19:34:14,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,306 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 19:34:14,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,407 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:34:14,408 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 19:34:14,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,439 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 19:34:14,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,488 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 19:34:14,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:14,536 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 19:34:14,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 19:34:14,692 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 19:34:14,698 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 19:34:14,764 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:34:14,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 19:34:14,807 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 19:34:14,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 19:34:14,849 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 19:34:14,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 19:34:14,915 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 19:34:14,922 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 19:34:14,929 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 19:34:15,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,029 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 19:34:15,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,055 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 19:34:15,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,083 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 19:34:15,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,279 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 19:34:15,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 19:34:15,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:15,337 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 19:34:24,742 WARN L227 SmtUtils]: Spent 9.21s 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 19:34:24,743 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:34:24,744 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 19:34:24,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:37,129 WARN L227 SmtUtils]: Spent 12.22s 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 19:34:37,131 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:34:37,131 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 19:34:37,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:37,909 INFO L244 Elim1Store]: Index analysis took 448 ms [2021-11-25 19:34:51,879 WARN L227 SmtUtils]: Spent 13.54s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:34:51,880 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:34:51,881 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 1542 treesize of output 1373 [2021-11-25 19:34:52,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:52,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:52,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:52,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:52,500 INFO L244 Elim1Store]: Index analysis took 178 ms [2021-11-25 19:34:53,765 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:34:53,766 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 19:34:53,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:53,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:54,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:54,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:54,029 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 19:34:54,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:54,630 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:34:54,630 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 46 treesize of output 30 [2021-11-25 19:34:54,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:55,027 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:34:55,028 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 53 treesize of output 63 [2021-11-25 19:34:55,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:55,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:34:55,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:55,280 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:34:55,280 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 36 treesize of output 20 [2021-11-25 19:34:55,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:55,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:55,409 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:55,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:55,467 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 57 treesize of output 41 [2021-11-25 19:34:55,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:55,721 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 19:34:55,722 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 32 treesize of output 26 [2021-11-25 19:34:55,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:55,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:55,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 6 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 19:34:55,927 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:55,957 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:56,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:56,039 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 32 treesize of output 16 [2021-11-25 19:34:56,068 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:57,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:57,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:57,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,368 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-25 19:34:57,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2697 treesize of output 2241 [2021-11-25 19:34:57,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:57,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:34:57,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:57,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:57,817 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:57,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,840 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:57,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:57,956 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-25 19:34:57,957 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 2804 treesize of output 2342 [2021-11-25 19:34:58,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:58,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:58,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:58,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:58,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:58,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:58,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:58,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:58,310 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-11-25 19:34:58,311 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 2692 treesize of output 2242 [2021-11-25 19:34:58,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:58,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:58,749 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:58,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:58,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:58,888 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:34:59,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:59,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:59,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,417 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 19:34:59,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2697 treesize of output 2241 [2021-11-25 19:34:59,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:59,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:59,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:34:59,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:59,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:59,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,807 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 2804 treesize of output 2342 [2021-11-25 19:34:59,965 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:59,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:59,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:00,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:00,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:00,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:00,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:00,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:00,080 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 19:35:00,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 19:35:00,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:00,435 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:00,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:00,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:00,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:00,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:00,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:00,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:00,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:00,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:00,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:00,995 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:35:00,995 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 2736 treesize of output 2532 [2021-11-25 19:35:01,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:01,194 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:01,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,370 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:35:01,371 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 2636 treesize of output 2438 [2021-11-25 19:35:01,518 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:01,536 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:01,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,631 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:35:01,631 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 2624 treesize of output 1 [2021-11-25 19:35:01,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:01,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:01,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:01,855 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:35:01,855 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 2629 treesize of output 1 [2021-11-25 19:35:02,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:02,253 INFO L244 Elim1Store]: Index analysis took 188 ms [2021-11-25 19:35:03,683 INFO L354 Elim1Store]: treesize reduction 553, result has 70.1 percent of original size [2021-11-25 19:35:03,683 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 2701 treesize of output 3540 [2021-11-25 19:35:04,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:04,350 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-25 19:35:06,138 INFO L354 Elim1Store]: treesize reduction 551, result has 70.6 percent of original size [2021-11-25 19:35:06,139 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 2813 treesize of output 3666 [2021-11-25 19:35:06,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:06,479 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:06,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:06,873 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 19:35:07,113 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 19:35:07,114 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 2713 treesize of output 1 [2021-11-25 19:35:07,508 INFO L244 Elim1Store]: Index analysis took 162 ms [2021-11-25 19:35:07,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:07,836 INFO L354 Elim1Store]: treesize reduction 1850, result has 0.1 percent of original size [2021-11-25 19:35:07,836 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 10 case distinctions, treesize of input 2706 treesize of output 1 [2021-11-25 19:35:09,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:09,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:09,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,172 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-25 19:35:09,435 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-25 19:35:09,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2697 treesize of output 2303 [2021-11-25 19:35:09,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,589 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:09,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,702 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:35:09,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 1 [2021-11-25 19:35:09,741 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:09,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:09,873 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:09,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,888 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:09,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:09,998 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 19:35:10,137 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 19:35:10,138 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 2804 treesize of output 2388 [2021-11-25 19:35:10,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:10,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:10,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:10,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:10,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:10,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:10,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:10,496 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-11-25 19:35:10,542 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:35:10,542 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 2692 treesize of output 1 [2021-11-25 19:35:10,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:10,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:10,877 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:10,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:11,008 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:11,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:12,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:12,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:12,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:12,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:12,828 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 2603 treesize of output 2239 [2021-11-25 19:35:12,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:13,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:13,088 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:13,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:13,117 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:13,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:13,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:13,168 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 2715 treesize of output 2339 [2021-11-25 19:35:13,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:13,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:13,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:13,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:13,355 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 2615 treesize of output 2245 [2021-11-25 19:35:13,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:13,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:13,600 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:13,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:13,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:13,638 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 2608 treesize of output 2238 [2021-11-25 19:35:14,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:14,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:14,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:14,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:14,146 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 19:35:14,976 INFO L354 Elim1Store]: treesize reduction 430, result has 62.8 percent of original size [2021-11-25 19:35:14,976 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 2680 treesize of output 2966 [2021-11-25 19:35:15,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:15,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:15,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:15,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:15,286 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 19:35:15,461 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 19:35:15,462 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 2685 treesize of output 1 [2021-11-25 19:35:15,578 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:15,613 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:15,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:15,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:15,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:15,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:15,894 INFO L244 Elim1Store]: Index analysis took 160 ms [2021-11-25 19:35:16,969 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 19:35:16,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2792 treesize of output 3078 [2021-11-25 19:35:17,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:17,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:17,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:17,551 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 19:35:17,551 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 2692 treesize of output 1 [2021-11-25 19:35:18,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:18,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:18,587 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:18,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:18,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:18,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:18,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:18,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:19,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:19,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:19,118 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:19,180 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:19,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 19:35:19,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:19,657 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:19,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,717 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 2783 treesize of output 2339 [2021-11-25 19:35:19,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:19,908 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:19,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2676 treesize of output 2238 [2021-11-25 19:35:20,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:20,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:20,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:20,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:20,079 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 2671 treesize of output 2239 [2021-11-25 19:35:20,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:20,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:20,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:20,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:20,493 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:20,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:20,881 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:20,938 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:20,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:21,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:21,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:21,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:21,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:21,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:22,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:22,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,219 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 2603 treesize of output 2239 [2021-11-25 19:35:22,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:22,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:22,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:22,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,490 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 2715 treesize of output 2339 [2021-11-25 19:35:22,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,632 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 2615 treesize of output 2245 [2021-11-25 19:35:22,804 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:22,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,840 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 2608 treesize of output 2238 [2021-11-25 19:35:23,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:23,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:23,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,271 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-25 19:35:23,290 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:35:23,290 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 2680 treesize of output 2242 [2021-11-25 19:35:23,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:23,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:23,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,525 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 19:35:23,544 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:35:23,544 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 2685 treesize of output 2241 [2021-11-25 19:35:23,654 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:23,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:23,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:23,839 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:23,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,953 INFO L244 Elim1Store]: Index analysis took 165 ms [2021-11-25 19:35:23,972 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:35:23,973 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 2792 treesize of output 2342 [2021-11-25 19:35:24,090 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:24,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,200 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:35:24,200 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 2692 treesize of output 2248 [2021-11-25 19:35:24,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,013 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,062 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,273 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,360 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,419 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,941 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,039 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,244 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,630 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,862 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:26,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:27,019 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:29,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:30,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:30,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:30,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:30,107 INFO L244 Elim1Store]: Index analysis took 200 ms [2021-11-25 19:35:34,887 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:35:34,888 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 165033 treesize of output 165311 [2021-11-25 19:38:19,783 WARN L227 SmtUtils]: Spent 16.82s on a formula simplification. DAG size of input: 2169 DAG size of output: 2169 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 19:41:51,039 WARN L227 SmtUtils]: Spent 14.33s on a formula simplification. DAG size of input: 2168 DAG size of output: 2168 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 19:43:24,028 WARN L227 SmtUtils]: Spent 6.64s on a formula simplification that was a NOOP. DAG size: 2167 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)