./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_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_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/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_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/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_8c490d20-7513-4805-9968-5a169e15146b/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 69d24e9affd7540aafb8052ecd737d7732ca2a63c7e8e16adc4217413d1d99a5 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:28:24,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:28:24,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:28:24,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:28:24,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:28:24,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:28:24,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:28:24,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:28:24,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:28:24,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:28:24,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:28:24,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:28:24,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:28:24,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:28:24,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:28:24,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:28:24,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:28:24,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:28:24,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:28:24,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:28:24,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:28:24,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:28:24,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:28:24,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:28:24,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:28:24,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:28:24,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:28:24,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:28:24,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:28:24,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:28:24,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:28:24,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:28:24,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:28:24,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:28:24,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:28:24,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:28:24,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:28:24,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:28:24,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:28:24,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:28:24,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:28:24,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:28:24,282 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:28:24,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:28:24,283 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:28:24,283 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:28:24,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:28:24,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:28:24,293 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:28:24,294 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:28:24,294 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:28:24,294 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:28:24,296 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:28:24,296 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:28:24,296 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:28:24,296 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:28:24,297 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:28:24,297 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:28:24,297 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:28:24,297 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:28:24,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:28:24,298 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:28:24,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:28:24,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:28:24,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:28:24,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:28:24,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:28:24,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:28:24,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:28:24,303 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:28:24,303 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:28:24,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:28:24,304 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:28:24,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:28:24,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:28:24,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:28:24,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:28:24,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:28:24,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:28:24,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:28:24,306 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:28:24,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:28:24,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:28:24,307 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:28:24,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:28:24,307 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_8c490d20-7513-4805-9968-5a169e15146b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69d24e9affd7540aafb8052ecd737d7732ca2a63c7e8e16adc4217413d1d99a5 [2021-11-25 20:28:24,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:28:24,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:28:24,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:28:24,656 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:28:24,657 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:28:24,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2021-11-25 20:28:24,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/data/340298163/0a0a5a6a4b944274a502cb14cc3015af/FLAG4ad46e3ae [2021-11-25 20:28:25,557 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:28:25,558 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i [2021-11-25 20:28:25,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/data/340298163/0a0a5a6a4b944274a502cb14cc3015af/FLAG4ad46e3ae [2021-11-25 20:28:25,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/data/340298163/0a0a5a6a4b944274a502cb14cc3015af [2021-11-25 20:28:25,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:28:25,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:28:25,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:28:25,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:28:25,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:28:25,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:28:25" (1/1) ... [2021-11-25 20:28:25,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b44b766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:25, skipping insertion in model container [2021-11-25 20:28:25,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:28:25" (1/1) ... [2021-11-25 20:28:25,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:28:25,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:28:26,415 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_8c490d20-7513-4805-9968-5a169e15146b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i[37019,37032] [2021-11-25 20:28:26,555 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_8c490d20-7513-4805-9968-5a169e15146b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i[47352,47365] [2021-11-25 20:28:26,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:28:26,587 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:28:26,632 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_8c490d20-7513-4805-9968-5a169e15146b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i[37019,37032] [2021-11-25 20:28:26,690 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_8c490d20-7513-4805-9968-5a169e15146b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-1.i[47352,47365] [2021-11-25 20:28:26,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:28:26,738 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:28:26,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:26 WrapperNode [2021-11-25 20:28:26,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:28:26,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:28:26,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:28:26,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:28:26,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:26" (1/1) ... [2021-11-25 20:28:26,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:26" (1/1) ... [2021-11-25 20:28:26,840 INFO L137 Inliner]: procedures = 208, calls = 235, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 892 [2021-11-25 20:28:26,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:28:26,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:28:26,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:28:26,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:28:26,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:26" (1/1) ... [2021-11-25 20:28:26,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:26" (1/1) ... [2021-11-25 20:28:26,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:26" (1/1) ... [2021-11-25 20:28:26,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:26" (1/1) ... [2021-11-25 20:28:26,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:26" (1/1) ... [2021-11-25 20:28:26,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:26" (1/1) ... [2021-11-25 20:28:26,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:26" (1/1) ... [2021-11-25 20:28:26,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:28:26,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:28:26,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:28:26,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:28:26,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:26" (1/1) ... [2021-11-25 20:28:26,980 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:28:26,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:28:27,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:28:27,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:28:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:28:27,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:28:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:28:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:28:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:28:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:28:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:28:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:28:27,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:28:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:28:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:28:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:28:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:28:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:28:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:28:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:28:27,344 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:28:27,346 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:28:28,445 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:28:28,901 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:28:28,901 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-25 20:28:28,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:28:28 BoogieIcfgContainer [2021-11-25 20:28:28,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:28:28,910 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:28:28,910 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:28:28,918 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:28:28,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:28:25" (1/3) ... [2021-11-25 20:28:28,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd5d4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:28:28, skipping insertion in model container [2021-11-25 20:28:28,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:26" (2/3) ... [2021-11-25 20:28:28,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd5d4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:28:28, skipping insertion in model container [2021-11-25 20:28:28,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:28:28" (3/3) ... [2021-11-25 20:28:28,926 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test2-1.i [2021-11-25 20:28:28,936 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:28:28,936 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:28:29,016 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:28:29,032 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:28:29,032 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:28:29,065 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 20:28:29,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:28:29,069 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:28:29,070 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:28:29,071 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:28:29,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:28:29,084 INFO L85 PathProgramCache]: Analyzing trace with hash 22945886, now seen corresponding path program 1 times [2021-11-25 20:28:29,095 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:28:29,096 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656102301] [2021-11-25 20:28:29,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:29,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:28:29,284 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:28:29,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1758446064] [2021-11-25 20:28:29,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:29,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:28:29,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:28:29,288 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:28:29,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:28:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:28:29,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:28:29,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:28:29,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:28:29,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:29,732 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 20:28:29,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:28:29,752 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:28:29,753 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:28:29,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656102301] [2021-11-25 20:28:29,754 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:28:29,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1758446064] [2021-11-25 20:28:29,755 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1758446064] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:28:29,756 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:28:29,756 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:28:29,759 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629055883] [2021-11-25 20:28:29,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:28:29,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:28:29,767 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:28:29,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:28:29,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:28:29,822 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 20:28:31,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:28:31,657 INFO L93 Difference]: Finished difference Result 308 states and 522 transitions. [2021-11-25 20:28:31,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:28:31,664 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 20:28:31,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:28:31,679 INFO L225 Difference]: With dead ends: 308 [2021-11-25 20:28:31,679 INFO L226 Difference]: Without dead ends: 187 [2021-11-25 20:28:31,683 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:28:31,688 INFO L933 BasicCegarLoop]: 120 mSDtfsCounter, 75 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s 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, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:28:31,689 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 337 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 20:28:31,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2021-11-25 20:28:31,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 121. [2021-11-25 20:28:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2718446601941749) internal successors, (131), 115 states have internal predecessors, (131), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:28:31,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 147 transitions. [2021-11-25 20:28:31,751 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 147 transitions. Word has length 4 [2021-11-25 20:28:31,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:28:31,752 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 147 transitions. [2021-11-25 20:28:31,752 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:28:31,752 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 147 transitions. [2021-11-25 20:28:31,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 20:28:31,755 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:28:31,755 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:28:31,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:28:31,968 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:28:31,968 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:28:31,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:28:31,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1811846183, now seen corresponding path program 1 times [2021-11-25 20:28:31,970 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:28:31,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340041061] [2021-11-25 20:28:31,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:31,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:28:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:28:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:28:32,122 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:28:32,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340041061] [2021-11-25 20:28:32,123 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340041061] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:28:32,123 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:28:32,123 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:28:32,124 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764545639] [2021-11-25 20:28:32,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:28:32,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:28:32,125 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:28:32,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:28:32,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:28:32,127 INFO L87 Difference]: Start difference. First operand 121 states and 147 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:28:33,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:28:33,416 INFO L93 Difference]: Finished difference Result 230 states and 289 transitions. [2021-11-25 20:28:33,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:28:33,421 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 20:28:33,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:28:33,424 INFO L225 Difference]: With dead ends: 230 [2021-11-25 20:28:33,424 INFO L226 Difference]: Without dead ends: 174 [2021-11-25 20:28:33,425 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:28:33,427 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 61 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s 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, 1.3s IncrementalHoareTripleChecker+Time [2021-11-25 20:28:33,428 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 343 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-25 20:28:33,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-25 20:28:33,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 121. [2021-11-25 20:28:33,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 103 states have (on average 1.2621359223300972) internal successors, (130), 115 states have internal predecessors, (130), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:28:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 146 transitions. [2021-11-25 20:28:33,456 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 146 transitions. Word has length 20 [2021-11-25 20:28:33,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:28:33,456 INFO L470 AbstractCegarLoop]: Abstraction has 121 states and 146 transitions. [2021-11-25 20:28:33,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:28:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2021-11-25 20:28:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:28:33,459 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:28:33,469 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:28:33,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:28:33,470 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:28:33,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:28:33,473 INFO L85 PathProgramCache]: Analyzing trace with hash 1081850416, now seen corresponding path program 1 times [2021-11-25 20:28:33,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:28:33,474 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3173091] [2021-11-25 20:28:33,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:33,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:28:33,620 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:28:33,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [389822849] [2021-11-25 20:28:33,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:33,621 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:28:33,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:28:33,623 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:28:33,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:28:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:28:34,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:28:34,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:28:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:28:34,499 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:28:34,499 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:28:34,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3173091] [2021-11-25 20:28:34,500 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:28:34,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [389822849] [2021-11-25 20:28:34,500 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [389822849] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:28:34,560 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:28:34,561 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:28:34,561 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363893640] [2021-11-25 20:28:34,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:28:34,562 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:28:34,562 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:28:34,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:28:34,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:28:34,563 INFO L87 Difference]: Start difference. First operand 121 states and 146 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:28:35,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:28:35,099 INFO L93 Difference]: Finished difference Result 288 states and 352 transitions. [2021-11-25 20:28:35,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:28:35,104 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 20:28:35,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:28:35,106 INFO L225 Difference]: With dead ends: 288 [2021-11-25 20:28:35,106 INFO L226 Difference]: Without dead ends: 172 [2021-11-25 20:28:35,107 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:28:35,109 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 49 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:28:35,110 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 256 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-25 20:28:35,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-25 20:28:35,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168. [2021-11-25 20:28:35,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 145 states have (on average 1.2620689655172415) internal successors, (183), 162 states have internal predecessors, (183), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 5 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 20:28:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 209 transitions. [2021-11-25 20:28:35,130 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 209 transitions. Word has length 28 [2021-11-25 20:28:35,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:28:35,131 INFO L470 AbstractCegarLoop]: Abstraction has 168 states and 209 transitions. [2021-11-25 20:28:35,131 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:28:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 209 transitions. [2021-11-25 20:28:35,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:28:35,133 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:28:35,133 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:28:35,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:28:35,352 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:28:35,352 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:28:35,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:28:35,353 INFO L85 PathProgramCache]: Analyzing trace with hash -1435534316, now seen corresponding path program 1 times [2021-11-25 20:28:35,353 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:28:35,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722191141] [2021-11-25 20:28:35,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:35,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:28:35,442 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:28:35,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1673937452] [2021-11-25 20:28:35,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:35,448 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:28:35,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:28:35,452 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:28:35,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:28:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:28:36,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:28:36,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:28:36,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:28:36,143 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:28:36,143 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:28:36,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722191141] [2021-11-25 20:28:36,145 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:28:36,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1673937452] [2021-11-25 20:28:36,145 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1673937452] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:28:36,145 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:28:36,146 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:28:36,146 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016457692] [2021-11-25 20:28:36,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:28:36,147 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:28:36,148 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:28:36,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:28:36,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:28:36,153 INFO L87 Difference]: Start difference. First operand 168 states and 209 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:28:37,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:28:37,326 INFO L93 Difference]: Finished difference Result 320 states and 404 transitions. [2021-11-25 20:28:37,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:28:37,332 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 20:28:37,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:28:37,334 INFO L225 Difference]: With dead ends: 320 [2021-11-25 20:28:37,335 INFO L226 Difference]: Without dead ends: 170 [2021-11-25 20:28:37,336 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:28:37,338 INFO L933 BasicCegarLoop]: 126 mSDtfsCounter, 1 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s 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, 1.1s IncrementalHoareTripleChecker+Time [2021-11-25 20:28:37,339 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 374 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-25 20:28:37,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-25 20:28:37,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2021-11-25 20:28:37,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 146 states have (on average 1.2671232876712328) internal successors, (185), 164 states have internal predecessors, (185), 13 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (14), 5 states have call predecessors, (14), 13 states have call successors, (14) [2021-11-25 20:28:37,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 212 transitions. [2021-11-25 20:28:37,358 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 212 transitions. Word has length 41 [2021-11-25 20:28:37,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:28:37,359 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 212 transitions. [2021-11-25 20:28:37,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:28:37,359 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 212 transitions. [2021-11-25 20:28:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:28:37,361 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:28:37,362 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:28:37,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:28:37,576 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:28:37,576 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:28:37,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:28:37,577 INFO L85 PathProgramCache]: Analyzing trace with hash -2090279668, now seen corresponding path program 1 times [2021-11-25 20:28:37,577 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:28:37,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981422969] [2021-11-25 20:28:37,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:37,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:28:37,687 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:28:37,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1524073488] [2021-11-25 20:28:37,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:37,688 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:28:37,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:28:37,689 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:28:37,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c490d20-7513-4805-9968-5a169e15146b/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:28:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:28:40,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:28:40,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:28:40,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 20:28:40,587 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:28:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:28:40,807 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:28:40,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981422969] [2021-11-25 20:28:40,808 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:28:40,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1524073488] [2021-11-25 20:28:40,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1524073488] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:28:40,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [125062997] [2021-11-25 20:28:40,834 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:28:40,835 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:28:40,840 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:28:40,847 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:28:40,848 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:28:40,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:40,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:28:40,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:28:40,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:40,977 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:28:40,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:28:40,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:28:40,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:40,999 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 20:28:41,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:28:41,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,075 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:28:41,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 20:28:41,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,131 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:28:41,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:28:41,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:28:41,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 20:28:41,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 20:28:41,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:28:41,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:28:41,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:28:41,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:28:41,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 20:28:41,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 20:28:41,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:28:41,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:41,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:28:42,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:28:42,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:28:42,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:28:42,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,211 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:28:42,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:28:42,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:28:42,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:28:42,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:28:42,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 20:28:42,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:28:42,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:28:42,574 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:28:42,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 20:28:42,613 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 20:28:42,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 20:28:42,653 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:28:42,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 20:28:42,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:28:42,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:28:42,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:28:42,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:28:42,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:28:42,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:28:42,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:28:42,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:42,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:28:43,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:43,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:43,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:43,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:43,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:43,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:43,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:28:51,452 WARN L227 SmtUtils]: Spent 8.27s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:28:51,454 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:28:51,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:28:51,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:02,396 WARN L227 SmtUtils]: Spent 10.80s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:29:02,397 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:29:02,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:29:02,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:03,069 INFO L244 Elim1Store]: Index analysis took 340 ms [2021-11-25 20:29:16,848 WARN L227 SmtUtils]: Spent 13.45s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:29:16,850 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:29:16,851 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 20:29:17,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:17,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:17,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:17,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:17,618 INFO L244 Elim1Store]: Index analysis took 189 ms [2021-11-25 20:29:18,713 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:29:18,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:29:18,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:29:19,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,721 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:29:19,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 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 20:29:19,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:20,241 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:29:20,242 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 20:29:20,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:20,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 20:29:20,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:20,604 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:29:20,604 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 20:29:20,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,719 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:20,874 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 20:29:21,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:21,251 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 20:29:21,252 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 20:29:21,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:21,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:21,402 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 20:29:21,533 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,574 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:21,661 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 20:29:21,701 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:23,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:23,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,243 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:23,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,373 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-25 20:29:23,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2697 treesize of output 2241 [2021-11-25 20:29:23,555 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:23,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,688 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 20:29:23,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:29:23,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:23,841 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:23,931 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:23,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:23,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,047 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-25 20:29:24,049 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 20:29:24,346 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:24,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:24,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,485 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-11-25 20:29:24,486 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 20:29:24,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:24,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:25,063 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:25,145 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:25,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:25,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:25,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:25,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:25,762 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:25,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:25,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:25,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:25,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:25,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:25,847 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 20:29:25,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2697 treesize of output 2241 [2021-11-25 20:29:25,994 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:26,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:26,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,105 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 20:29:26,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:29:26,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:26,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:26,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,361 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-25 20:29:26,364 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 20:29:26,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:26,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,541 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:26,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:26,625 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 20:29:26,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,477 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:27,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:27,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:27,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:27,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:27,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:27,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:27,697 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:29:27,697 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 20:29:27,787 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:27,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:27,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:27,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:28,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:28,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:28,098 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:29:28,099 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 20:29:28,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:28,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:28,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:28,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:28,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:28,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:28,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:28,414 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:29:28,414 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 20:29:28,518 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:28,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:28,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:28,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:28,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:28,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:28,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:28,656 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:29:28,656 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 20:29:29,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:29,134 INFO L244 Elim1Store]: Index analysis took 173 ms [2021-11-25 20:29:30,809 INFO L354 Elim1Store]: treesize reduction 553, result has 70.1 percent of original size [2021-11-25 20:29:30,809 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 20:29:31,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:31,538 INFO L244 Elim1Store]: Index analysis took 193 ms [2021-11-25 20:29:34,122 INFO L354 Elim1Store]: treesize reduction 551, result has 70.6 percent of original size [2021-11-25 20:29:34,123 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 20:29:34,589 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:34,635 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:35,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:35,149 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-25 20:29:35,402 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 20:29:35,403 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 20:29:35,866 INFO L244 Elim1Store]: Index analysis took 216 ms [2021-11-25 20:29:36,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:36,270 INFO L354 Elim1Store]: treesize reduction 1850, result has 0.1 percent of original size [2021-11-25 20:29:36,271 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 20:29:37,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:37,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:37,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:37,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:37,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:37,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:37,775 INFO L244 Elim1Store]: Index analysis took 166 ms [2021-11-25 20:29:38,040 INFO L354 Elim1Store]: treesize reduction 8, result has 88.7 percent of original size [2021-11-25 20:29:38,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 20:29:38,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:38,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:38,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:38,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:38,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:38,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:38,347 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 20:29:38,401 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:29:38,401 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 20:29:38,450 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:38,540 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:38,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:38,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:38,664 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:38,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:38,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:38,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:38,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:38,857 INFO L244 Elim1Store]: Index analysis took 236 ms [2021-11-25 20:29:38,997 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-25 20:29:38,998 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 20:29:39,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:39,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:39,220 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:39,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:39,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:39,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:39,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:39,372 INFO L244 Elim1Store]: Index analysis took 185 ms [2021-11-25 20:29:39,438 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:29:39,438 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 20:29:39,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:39,851 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:39,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:39,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:40,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:40,068 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:41,685 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:41,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:41,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:41,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:41,732 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 20:29:41,860 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:41,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:41,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:41,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:41,982 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:41,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:42,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:42,006 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 20:29:42,134 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:42,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:42,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:42,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:42,176 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 20:29:42,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:42,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:42,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:42,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:42,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:42,438 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 20:29:42,864 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:42,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:42,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:42,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:42,915 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 20:29:43,603 INFO L354 Elim1Store]: treesize reduction 430, result has 62.8 percent of original size [2021-11-25 20:29:43,604 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 20:29:43,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:43,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:43,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:43,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:43,884 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-25 20:29:44,039 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:29:44,039 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 20:29:44,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:44,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:44,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:44,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:44,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:44,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:44,439 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-25 20:29:45,474 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 20:29:45,475 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 20:29:45,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:45,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:45,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:45,911 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:29:45,911 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 20:29:46,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:46,862 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:46,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:46,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:47,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:47,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:47,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:47,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:47,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:47,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:47,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:47,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:47,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:47,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:47,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:47,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 20:29:47,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:47,960 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:47,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:47,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:48,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:48,027 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 20:29:48,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:48,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:48,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:48,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:48,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:48,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2676 treesize of output 2238 [2021-11-25 20:29:48,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:48,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:48,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:48,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:48,451 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 20:29:48,725 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:48,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:48,853 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:48,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:48,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:48,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:49,376 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:49,434 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:49,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:49,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:49,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:49,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:49,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:49,822 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:50,841 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:50,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:50,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:50,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:50,879 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 20:29:50,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:51,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:51,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:51,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:51,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:51,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:51,138 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 20:29:51,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:51,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:51,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:51,298 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 20:29:51,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:51,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:51,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:51,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:51,539 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 20:29:51,891 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:51,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:51,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:51,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,070 INFO L244 Elim1Store]: Index analysis took 179 ms [2021-11-25 20:29:52,092 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:29:52,093 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 20:29:52,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:52,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:52,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,386 INFO L244 Elim1Store]: Index analysis took 176 ms [2021-11-25 20:29:52,411 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:29:52,412 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 20:29:52,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:52,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:52,746 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:52,796 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:52,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:52,950 INFO L244 Elim1Store]: Index analysis took 205 ms [2021-11-25 20:29:52,974 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:29:52,975 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 20:29:53,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:53,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:53,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:53,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:53,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:53,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:53,240 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-25 20:29:53,264 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:29:53,265 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 20:29:54,183 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:54,287 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:54,345 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:54,386 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:54,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:54,508 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:54,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:54,708 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:54,762 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:54,805 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:54,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:54,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:55,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:55,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:55,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:55,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:55,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:55,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:55,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:55,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:55,665 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:55,730 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:55,768 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:55,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:56,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:56,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:56,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:56,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:56,393 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:56,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:56,555 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:56,608 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:30:00,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:30:00,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:30:00,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:30:00,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:30:00,356 INFO L244 Elim1Store]: Index analysis took 269 ms [2021-11-25 20:30:06,294 WARN L227 SmtUtils]: Spent 5.64s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:30:06,295 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:30:06,296 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 20:33:07,206 WARN L227 SmtUtils]: Spent 16.71s 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 20:36:48,072 WARN L227 SmtUtils]: Spent 13.89s 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 20:38:14,988 WARN L227 SmtUtils]: Spent 6.05s on a formula simplification that was a NOOP. DAG size: 2167 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)