./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85752dfa9e642a242de1661b045d725551498d8fafaaba42a5d915ccb8e5b948 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:33:06,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:33:06,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:33:06,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:33:06,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:33:06,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:33:06,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:33:06,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:33:06,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:33:06,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:33:06,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:33:06,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:33:06,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:33:06,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:33:06,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:33:06,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:33:06,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:33:06,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:33:06,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:33:06,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:33:06,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:33:06,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:33:06,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:33:06,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:33:06,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:33:06,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:33:06,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:33:06,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:33:06,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:33:06,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:33:06,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:33:06,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:33:06,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:33:06,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:33:06,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:33:06,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:33:06,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:33:06,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:33:06,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:33:06,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:33:06,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:33:06,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 01:33:06,820 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:33:06,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:33:06,826 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:33:06,826 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:33:06,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:33:06,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:33:06,835 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:33:06,835 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:33:06,835 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:33:06,836 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:33:06,837 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:33:06,837 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:33:06,837 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:33:06,838 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:33:06,838 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:33:06,838 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:33:06,839 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:33:06,839 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:33:06,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:33:06,848 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 01:33:06,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:33:06,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 01:33:06,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:33:06,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:33:06,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:33:06,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:33:06,849 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 01:33:06,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:33:06,849 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:33:06,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:33:06,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:33:06,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:33:06,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:33:06,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:33:06,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:33:06,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:33:06,851 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:33:06,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:33:06,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:33:06,852 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:33:06,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:33:06,852 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_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85752dfa9e642a242de1661b045d725551498d8fafaaba42a5d915ccb8e5b948 [2021-11-21 01:33:07,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:33:07,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:33:07,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:33:07,141 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:33:07,141 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:33:07,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i [2021-11-21 01:33:07,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/data/9ac6708be/4ac69609d393433c9610f686140050bd/FLAGea259e476 [2021-11-21 01:33:07,917 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:33:07,933 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i [2021-11-21 01:33:07,953 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/data/9ac6708be/4ac69609d393433c9610f686140050bd/FLAGea259e476 [2021-11-21 01:33:08,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/data/9ac6708be/4ac69609d393433c9610f686140050bd [2021-11-21 01:33:08,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:33:08,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:33:08,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:33:08,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:33:08,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:33:08,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:33:08" (1/1) ... [2021-11-21 01:33:08,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78c58ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:33:08, skipping insertion in model container [2021-11-21 01:33:08,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:33:08" (1/1) ... [2021-11-21 01:33:08,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:33:08,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:33:08,751 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_68cb0f90-f3e0-49f6-832e-751fb1c972f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i[33021,33034] [2021-11-21 01:33:08,970 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_68cb0f90-f3e0-49f6-832e-751fb1c972f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i[49681,49694] [2021-11-21 01:33:08,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:33:09,008 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:33:09,056 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_68cb0f90-f3e0-49f6-832e-751fb1c972f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i[33021,33034] [2021-11-21 01:33:09,138 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_68cb0f90-f3e0-49f6-832e-751fb1c972f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-3.i[49681,49694] [2021-11-21 01:33:09,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:33:09,247 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:33:09,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:33:09 WrapperNode [2021-11-21 01:33:09,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:33:09,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:33:09,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:33:09,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:33:09,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:33:09" (1/1) ... [2021-11-21 01:33:09,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:33:09" (1/1) ... [2021-11-21 01:33:09,427 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-21 01:33:09,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:33:09,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:33:09,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:33:09,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:33:09,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:33:09" (1/1) ... [2021-11-21 01:33:09,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:33:09" (1/1) ... [2021-11-21 01:33:09,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:33:09" (1/1) ... [2021-11-21 01:33:09,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:33:09" (1/1) ... [2021-11-21 01:33:09,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:33:09" (1/1) ... [2021-11-21 01:33:09,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:33:09" (1/1) ... [2021-11-21 01:33:09,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:33:09" (1/1) ... [2021-11-21 01:33:09,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:33:09,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:33:09,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:33:09,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:33:09,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:33:09" (1/1) ... [2021-11-21 01:33:09,611 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:33:09,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:33:09,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:33:09,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:33:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:33:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 01:33:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 01:33:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:33:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 01:33:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 01:33:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:33:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:33:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:33:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:33:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 01:33:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:33:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:33:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:33:09,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:33:09,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:33:09,987 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:33:09,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:33:11,493 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:33:12,100 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:33:12,100 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-21 01:33:12,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:33:12 BoogieIcfgContainer [2021-11-21 01:33:12,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:33:12,108 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:33:12,109 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:33:12,112 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:33:12,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:33:08" (1/3) ... [2021-11-21 01:33:12,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3766c4a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:33:12, skipping insertion in model container [2021-11-21 01:33:12,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:33:09" (2/3) ... [2021-11-21 01:33:12,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3766c4a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:33:12, skipping insertion in model container [2021-11-21 01:33:12,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:33:12" (3/3) ... [2021-11-21 01:33:12,121 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test5-3.i [2021-11-21 01:33:12,127 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:33:12,127 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-21 01:33:12,191 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:33:12,204 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 [2021-11-21 01:33:12,204 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-21 01:33:12,231 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 01:33:12,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 01:33:12,236 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:33:12,237 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-21 01:33:12,237 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:33:12,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:33:12,243 INFO L85 PathProgramCache]: Analyzing trace with hash 691822388, now seen corresponding path program 1 times [2021-11-21 01:33:12,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:33:12,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109960588] [2021-11-21 01:33:12,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:33:12,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:33:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:33:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:33:12,445 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:33:12,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109960588] [2021-11-21 01:33:12,447 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109960588] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:33:12,447 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:33:12,447 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 01:33:12,449 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742843114] [2021-11-21 01:33:12,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:33:12,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:33:12,454 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:33:12,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:33:12,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:33:12,489 INFO L87 Difference]: Start difference. First operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2021-11-21 01:33:15,656 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:33:15,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:33:15,658 INFO L93 Difference]: Finished difference Result 493 states and 894 transitions. [2021-11-21 01:33:15,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:33:15,680 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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 6 [2021-11-21 01:33:15,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:33:15,693 INFO L225 Difference]: With dead ends: 493 [2021-11-21 01:33:15,694 INFO L226 Difference]: Without dead ends: 290 [2021-11-21 01:33:15,698 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:33:15,701 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 149 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:33:15,702 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 384 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2021-11-21 01:33:15,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-21 01:33:15,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-21 01:33:15,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 136 states have (on average 1.1911764705882353) internal successors, (162), 142 states have internal predecessors, (162), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 01:33:15,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-21 01:33:15,756 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-21 01:33:15,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:33:15,756 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-21 01:33:15,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2021-11-21 01:33:15,757 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-21 01:33:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 01:33:15,761 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:33:15,761 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, 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] [2021-11-21 01:33:15,761 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:33:15,762 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:33:15,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:33:15,763 INFO L85 PathProgramCache]: Analyzing trace with hash 1812058529, now seen corresponding path program 1 times [2021-11-21 01:33:15,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:33:15,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432701464] [2021-11-21 01:33:15,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:33:15,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:33:15,792 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:33:15,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [42077322] [2021-11-21 01:33:15,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:33:15,793 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:33:15,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:33:15,810 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:33:15,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:33:16,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:33:16,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:33:16,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:33:16,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:33:16,441 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:33:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:33:16,621 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:33:16,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432701464] [2021-11-21 01:33:16,628 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:33:16,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [42077322] [2021-11-21 01:33:16,629 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [42077322] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:33:16,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1032840783] [2021-11-21 01:33:16,667 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-21 01:33:16,668 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:33:16,676 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:33:16,681 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:33:16,688 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:33:16,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:16,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:16,884 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:33:16,885 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 [2021-11-21 01:33:16,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:16,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 01:33:17,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:17,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:17,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:17,047 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:33:17,048 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 [2021-11-21 01:33:17,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:17,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:33:17,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:17,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:17,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 01:33:17,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:17,194 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 22 treesize of output 7 [2021-11-21 01:33:17,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:17,214 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:33:17,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 33 treesize of output 39 [2021-11-21 01:33:18,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,774 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 29 treesize of output 19 [2021-11-21 01:33:18,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:33:18,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:33:18,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:18,991 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 29 treesize of output 19 [2021-11-21 01:33:20,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,302 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 29 treesize of output 19 [2021-11-21 01:33:20,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:33:20,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:33:20,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:20,514 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 29 treesize of output 19 [2021-11-21 01:33:20,546 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:33:21,373 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1032840783] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:33:21,374 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:33:21,374 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-21 01:33:21,375 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111572516] [2021-11-21 01:33:21,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:33:21,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 01:33:21,377 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:33:21,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 01:33:21,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:33:21,378 INFO L87 Difference]: Start difference. First operand 151 states and 184 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 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) [2021-11-21 01:33:24,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:33:24,014 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-21 01:33:24,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 01:33:24,015 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 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 61 [2021-11-21 01:33:24,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:33:24,017 INFO L225 Difference]: With dead ends: 313 [2021-11-21 01:33:24,018 INFO L226 Difference]: Without dead ends: 164 [2021-11-21 01:33:24,019 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:33:24,021 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-21 01:33:24,021 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 294 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2021-11-21 01:33:24,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-21 01:33:24,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-21 01:33:24,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 146 states have (on average 1.178082191780822) internal successors, (172), 152 states have internal predecessors, (172), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 01:33:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-21 01:33:24,042 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-21 01:33:24,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:33:24,043 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-21 01:33:24,043 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 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) [2021-11-21 01:33:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-21 01:33:24,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 01:33:24,047 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:33:24,047 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, 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] [2021-11-21 01:33:24,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-21 01:33:24,268 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:33:24,268 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:33:24,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:33:24,269 INFO L85 PathProgramCache]: Analyzing trace with hash -100777100, now seen corresponding path program 1 times [2021-11-21 01:33:24,269 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:33:24,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399302012] [2021-11-21 01:33:24,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:33:24,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:33:24,312 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:33:24,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2005860067] [2021-11-21 01:33:24,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:33:24,317 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:33:24,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:33:24,318 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:33:24,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 01:33:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:33:24,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:33:24,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:33:24,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:33:24,915 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:33:25,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:33:25,140 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:33:25,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399302012] [2021-11-21 01:33:25,140 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:33:25,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2005860067] [2021-11-21 01:33:25,142 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2005860067] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:33:25,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2001719472] [2021-11-21 01:33:25,158 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 01:33:25,159 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:33:25,160 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:33:25,160 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:33:25,160 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:33:25,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:25,323 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 01:33:25,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-21 01:33:25,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:25,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:25,374 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:33:25,375 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 [2021-11-21 01:33:25,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:25,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:25,454 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 01:33:25,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-21 01:33:25,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:25,516 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 22 treesize of output 7 [2021-11-21 01:33:25,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:25,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:33:25,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:25,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:33:25,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:25,572 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 01:33:25,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-21 01:33:25,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:25,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:25,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:25,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:25,643 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:33:25,644 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 [2021-11-21 01:33:27,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:33:27,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:33:27,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,159 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 29 treesize of output 19 [2021-11-21 01:33:27,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,228 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 29 treesize of output 19 [2021-11-21 01:33:27,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-21 01:33:27,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:33:27,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:33:27,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,565 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:33:27,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,627 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:33:27,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:33:27,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,703 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:33:27,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,809 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-21 01:33:27,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 01:33:27,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:27,879 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 01:33:27,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 01:33:29,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:33:29,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:33:29,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,845 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 29 treesize of output 19 [2021-11-21 01:33:29,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:29,884 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 29 treesize of output 19 [2021-11-21 01:33:30,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:33:30,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-21 01:33:30,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:33:30,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:33:30,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,282 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:33:30,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,317 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:33:30,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,415 INFO L354 Elim1Store]: treesize reduction 202, result has 21.7 percent of original size [2021-11-21 01:33:30,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 01:33:30,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,472 INFO L354 Elim1Store]: treesize reduction 128, result has 14.1 percent of original size [2021-11-21 01:33:30,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 01:33:30,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:30,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:33:31,455 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 101 for LOIs [2021-11-21 01:33:31,756 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:33:33,012 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [2001719472] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:33:33,012 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:33:33,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-21 01:33:33,013 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311808504] [2021-11-21 01:33:33,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:33:33,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-21 01:33:33,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:33:33,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-21 01:33:33,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 01:33:33,015 INFO L87 Difference]: Start difference. First operand 161 states and 194 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-21 01:33:36,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:33:36,360 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-21 01:33:36,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-21 01:33:36,360 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2021-11-21 01:33:36,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:33:36,362 INFO L225 Difference]: With dead ends: 315 [2021-11-21 01:33:36,363 INFO L226 Difference]: Without dead ends: 166 [2021-11-21 01:33:36,367 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 01:33:36,368 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 12 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 84 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-21 01:33:36,369 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 508 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 174 Invalid, 0 Unknown, 84 Unchecked, 3.3s Time] [2021-11-21 01:33:36,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-21 01:33:36,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-21 01:33:36,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 150 states have (on average 1.1733333333333333) internal successors, (176), 156 states have internal predecessors, (176), 12 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-21 01:33:36,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-21 01:33:36,404 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-21 01:33:36,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:33:36,404 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-21 01:33:36,404 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-21 01:33:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-21 01:33:36,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 01:33:36,408 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:33:36,408 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, 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] [2021-11-21 01:33:36,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 01:33:36,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:33:36,632 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:33:36,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:33:36,633 INFO L85 PathProgramCache]: Analyzing trace with hash 1702322456, now seen corresponding path program 1 times [2021-11-21 01:33:36,633 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:33:36,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238037483] [2021-11-21 01:33:36,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:33:36,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:33:36,651 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:33:36,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1754992477] [2021-11-21 01:33:36,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:33:36,651 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:33:36,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:33:36,652 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:33:36,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68cb0f90-f3e0-49f6-832e-751fb1c972f4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 01:33:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:33:36,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:33:36,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:33:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 01:33:37,129 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:33:37,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 01:33:37,289 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:33:37,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238037483] [2021-11-21 01:33:37,290 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:33:37,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1754992477] [2021-11-21 01:33:37,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1754992477] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:33:37,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1571488648] [2021-11-21 01:33:37,294 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 01:33:37,294 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:33:37,295 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:33:37,295 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:33:37,295 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:33:37,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:37,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:37,383 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:33:37,384 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 [2021-11-21 01:33:37,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:37,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 01:33:37,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:37,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:37,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:37,490 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:33:37,491 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 [2021-11-21 01:33:37,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:37,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:33:37,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:37,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:37,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 01:33:37,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:37,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:33:37,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-21 01:33:37,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:37,661 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 22 treesize of output 7 [2021-11-21 01:33:38,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,953 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 29 treesize of output 19 [2021-11-21 01:33:38,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:33:38,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:38,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:33:39,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,148 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 29 treesize of output 19 [2021-11-21 01:33:39,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-21 01:33:39,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,269 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:33:39,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2021-11-21 01:33:39,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,448 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:33:39,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:33:39,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,493 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 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:33:39,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,546 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 01:33:39,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 127 treesize of output 138 [2021-11-21 01:33:39,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,617 INFO L354 Elim1Store]: treesize reduction 224, result has 10.4 percent of original size [2021-11-21 01:33:39,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 126 treesize of output 132 [2021-11-21 01:33:39,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:39,779 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 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:33:40,281 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 [2021-11-21 01:33:40,288 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 [2021-11-21 01:33:40,295 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 [2021-11-21 01:33:40,348 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-21 01:33:40,348 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 98 treesize of output 97 [2021-11-21 01:33:40,373 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 01:33:40,374 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 94 treesize of output 93 [2021-11-21 01:33:40,395 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 01:33:40,395 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 90 treesize of output 89 [2021-11-21 01:33:40,447 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 [2021-11-21 01:33:40,461 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 [2021-11-21 01:33:40,474 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 [2021-11-21 01:33:40,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-21 01:33:40,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,606 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 68 treesize of output 26 [2021-11-21 01:33:40,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,731 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 46 treesize of output 16 [2021-11-21 01:33:40,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:40,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 26 [2021-11-21 01:33:41,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-21 01:33:41,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:33:41,121 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 46 treesize of output 16 [2021-11-21 01:33:47,568 WARN L227 SmtUtils]: Spent 6.34s 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) [2021-11-21 01:33:47,569 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-21 01:33:47,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2847 treesize of output 2324 [2021-11-21 01:33:47,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:02,982 WARN L227 SmtUtils]: Spent 15.37s 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) [2021-11-21 01:34:02,983 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-21 01:34:02,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2948 treesize of output 2666 [2021-11-21 01:34:16,612 WARN L227 SmtUtils]: Spent 13.51s on a formula simplification. DAG size of input: 251 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 01:34:16,613 INFO L354 Elim1Store]: treesize reduction 2750, result has 29.6 percent of original size [2021-11-21 01:34:16,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2916 treesize of output 2686 [2021-11-21 01:34:17,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:17,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:18,184 INFO L354 Elim1Store]: treesize reduction 126, result has 17.1 percent of original size [2021-11-21 01:34:18,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 25954 treesize of output 25968 [2021-11-21 01:34:18,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:18,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:18,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:19,617 INFO L354 Elim1Store]: treesize reduction 204, result has 13.2 percent of original size [2021-11-21 01:34:19,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 25953 treesize of output 25968 [2021-11-21 01:34:21,834 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:34:21,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:34:22,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:22,507 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-21 01:34:22,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 20 [2021-11-21 01:34:23,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:23,464 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:34:23,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-21 01:34:26,594 INFO L244 Elim1Store]: Index analysis took 498 ms [2021-11-21 01:34:26,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:30,926 INFO L354 Elim1Store]: treesize reduction 9002, result has 44.8 percent of original size [2021-11-21 01:34:30,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 11464 treesize of output 16740 [2021-11-21 01:34:35,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:34:35,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:35,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:35,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:35,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:35,807 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:35,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:35,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:35,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:35,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:35,922 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-11-21 01:34:35,924 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 4312 treesize of output 2198 [2021-11-21 01:34:36,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:36,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:36,831 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:36,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:36,857 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:36,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:36,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:36,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:36,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:36,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:36,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:37,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:37,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:37,045 INFO L244 Elim1Store]: Index analysis took 227 ms [2021-11-21 01:34:37,060 INFO L354 Elim1Store]: treesize reduction 889, result has 0.1 percent of original size [2021-11-21 01:34:37,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4333 treesize of output 2201 [2021-11-21 01:34:38,162 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:34:38,393 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:34:40,123 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:40,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:40,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:40,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:40,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:40,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:40,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:40,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:40,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:40,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:40,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:40,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:40,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:40,507 INFO L244 Elim1Store]: Index analysis took 388 ms [2021-11-21 01:34:40,526 INFO L354 Elim1Store]: treesize reduction 917, result has 0.1 percent of original size [2021-11-21 01:34:40,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4389 treesize of output 2201 [2021-11-21 01:34:42,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:42,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:42,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:42,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:42,592 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:42,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:42,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:42,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:42,757 INFO L244 Elim1Store]: Index analysis took 225 ms [2021-11-21 01:34:42,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:42,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:42,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:42,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:43,057 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:34:43,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 4389 treesize of output 2419 [2021-11-21 01:34:45,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:45,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:45,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:45,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:45,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:45,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:45,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:45,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:45,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:45,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:45,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:45,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:45,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:45,581 INFO L244 Elim1Store]: Index analysis took 409 ms [2021-11-21 01:34:45,731 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-21 01:34:45,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4401 treesize of output 2247 [2021-11-21 01:34:46,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:46,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:46,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:46,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:46,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:46,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:46,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:47,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:47,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:47,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:47,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:47,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:47,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:47,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:47,267 INFO L244 Elim1Store]: Index analysis took 372 ms [2021-11-21 01:34:47,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4401 treesize of output 2201 [2021-11-21 01:34:48,569 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:48,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:48,590 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:48,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:48,615 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:48,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:48,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:48,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:48,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:48,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:48,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:48,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:48,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:48,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:48,820 INFO L244 Elim1Store]: Index analysis took 251 ms [2021-11-21 01:34:48,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4401 treesize of output 2201 [2021-11-21 01:34:49,886 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:49,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:49,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:49,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:50,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:34:50,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:50,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:50,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:50,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:50,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:50,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:50,300 INFO L244 Elim1Store]: Index analysis took 417 ms [2021-11-21 01:34:50,500 INFO L354 Elim1Store]: treesize reduction 25, result has 64.8 percent of original size [2021-11-21 01:34:50,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 4401 treesize of output 2247 [2021-11-21 01:34:52,602 INFO L244 Elim1Store]: Index analysis took 670 ms [2021-11-21 01:34:53,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:34:55,598 INFO L354 Elim1Store]: treesize reduction 6693, result has 25.5 percent of original size [2021-11-21 01:34:55,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 4410 treesize of output 4495 [2021-11-21 01:35:02,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:02,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:02,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:02,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:02,631 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:02,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:02,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:02,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:02,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:02,769 INFO L244 Elim1Store]: Index analysis took 214 ms [2021-11-21 01:35:02,771 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 4380 treesize of output 2198 [2021-11-21 01:35:04,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:04,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:04,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:04,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:04,351 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:04,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:04,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:04,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:04,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:04,435 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-21 01:35:04,437 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 4380 treesize of output 2198 [2021-11-21 01:35:05,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:05,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:05,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:05,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:06,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:06,091 INFO L244 Elim1Store]: Index analysis took 395 ms [2021-11-21 01:35:06,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:07,483 INFO L354 Elim1Store]: treesize reduction 4317, result has 33.6 percent of original size [2021-11-21 01:35:07,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 4389 treesize of output 4386 [2021-11-21 01:35:13,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:35:13,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:35:13,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:35:13,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:13,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:13,834 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:13,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:13,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:13,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:13,929 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-21 01:35:13,931 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 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-21 01:35:15,664 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:35:16,098 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:35:16,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:35:16,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:35:17,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:17,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:17,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:17,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:17,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:17,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:17,245 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-21 01:35:17,248 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 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-21 01:35:17,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:35:18,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:18,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:18,395 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:18,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:35:18,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:18,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:18,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:18,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:18,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:18,648 INFO L244 Elim1Store]: Index analysis took 283 ms [2021-11-21 01:35:18,672 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-21 01:35:18,672 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 1 case distinctions, treesize of input 4333 treesize of output 2201 [2021-11-21 01:35:20,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:35:20,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:35:28,907 INFO L354 Elim1Store]: treesize reduction 122, result has 93.4 percent of original size [2021-11-21 01:35:28,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 23964 treesize of output 24894 [2021-11-21 01:35:28,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:34,538 WARN L227 SmtUtils]: Spent 5.60s on a formula simplification. DAG size of input: 163 DAG size of output: 109 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 01:35:34,539 INFO L354 Elim1Store]: treesize reduction 13426, result has 36.7 percent of original size [2021-11-21 01:35:34,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 24894 treesize of output 30970 [2021-11-21 01:35:34,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:35:37,998 INFO L354 Elim1Store]: treesize reduction 114, result has 93.8 percent of original size [2021-11-21 01:35:37,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 31319 treesize of output 32223 [2021-11-21 01:36:12,548 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:36:12,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:36:14,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:36:16,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:36:16,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:36:17,863 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:36:19,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:36:19,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:36:19,747 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:36:19,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:36:19,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:36:19,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:36:19,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:36:19,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:36:19,847 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-11-21 01:36:19,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4467 treesize of output 2615 [2021-11-21 01:36:21,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:36:24,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:36:25,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:36:28,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:36:28,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:38:25,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:38:25,330 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:38:25,330 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 1 case distinctions, treesize of input 21 treesize of output 11 [2021-11-21 01:38:25,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:38:25,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:38:25,837 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-21 01:38:25,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 14 [2021-11-21 01:38:26,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:38:26,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:38:26,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:38:26,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:38:26,936 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:38:26,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 45 [2021-11-21 01:38:36,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:38:36,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:38:36,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:38:37,484 INFO L354 Elim1Store]: treesize reduction 28, result has 67.1 percent of original size [2021-11-21 01:38:37,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 51448 treesize of output 51462 [2021-11-21 01:39:04,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:39:04,915 INFO L190 IndexEqualityManager]: detected not equals via solver