./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7 --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 2dcad53e9f7fd6e0b6384d19db4719ec6aa2601fd94c6ce0d3c746f1ec6b3601 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:08:32,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:08:32,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:08:32,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:08:32,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:08:32,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:08:32,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:08:32,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:08:32,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:08:32,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:08:32,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:08:32,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:08:32,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:08:32,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:08:32,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:08:32,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:08:32,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:08:32,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:08:32,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:08:32,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:08:32,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:08:32,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:08:32,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:08:32,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:08:32,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:08:32,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:08:32,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:08:32,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:08:32,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:08:32,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:08:32,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:08:32,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:08:32,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:08:32,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:08:32,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:08:32,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:08:32,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:08:32,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:08:32,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:08:32,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:08:32,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:08:32,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 18:08:32,787 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:08:32,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:08:32,789 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:08:32,790 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:08:32,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:08:32,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:08:32,798 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:08:32,798 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:08:32,798 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:08:32,798 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:08:32,799 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:08:32,800 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:08:32,801 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:08:32,801 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:08:32,801 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:08:32,801 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:08:32,802 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:08:32,802 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:08:32,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:08:32,803 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:08:32,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:08:32,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:08:32,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:08:32,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:08:32,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:08:32,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:08:32,806 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:08:32,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:08:32,806 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:08:32,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:08:32,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:08:32,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:08:32,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:08:32,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:08:32,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:08:32,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:08:32,809 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:08:32,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:08:32,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:08:32,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:08:32,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:08:32,810 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_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dcad53e9f7fd6e0b6384d19db4719ec6aa2601fd94c6ce0d3c746f1ec6b3601 [2021-11-25 18:08:33,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:08:33,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:08:33,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:08:33,176 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:08:33,178 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:08:33,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i [2021-11-25 18:08:33,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/data/f25bac08d/544fdebed5f948d182cb7c1c22729bd5/FLAGad4fe140d [2021-11-25 18:08:33,877 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:08:33,878 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i [2021-11-25 18:08:33,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/data/f25bac08d/544fdebed5f948d182cb7c1c22729bd5/FLAGad4fe140d [2021-11-25 18:08:34,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/data/f25bac08d/544fdebed5f948d182cb7c1c22729bd5 [2021-11-25 18:08:34,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:08:34,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:08:34,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:08:34,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:08:34,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:08:34,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:34" (1/1) ... [2021-11-25 18:08:34,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5493af26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:34, skipping insertion in model container [2021-11-25 18:08:34,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:08:34" (1/1) ... [2021-11-25 18:08:34,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:08:34,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:08:34,640 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_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i[33021,33034] [2021-11-25 18:08:34,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:08:34,818 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:08:34,848 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_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i[33021,33034] [2021-11-25 18:08:34,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:08:35,012 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:08:35,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:35 WrapperNode [2021-11-25 18:08:35,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:08:35,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:08:35,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:08:35,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:08:35,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:35" (1/1) ... [2021-11-25 18:08:35,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:35" (1/1) ... [2021-11-25 18:08:35,179 INFO L137 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2021-11-25 18:08:35,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:08:35,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:08:35,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:08:35,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:08:35,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:35" (1/1) ... [2021-11-25 18:08:35,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:35" (1/1) ... [2021-11-25 18:08:35,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:35" (1/1) ... [2021-11-25 18:08:35,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:35" (1/1) ... [2021-11-25 18:08:35,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:35" (1/1) ... [2021-11-25 18:08:35,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:35" (1/1) ... [2021-11-25 18:08:35,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:35" (1/1) ... [2021-11-25 18:08:35,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:08:35,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:08:35,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:08:35,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:08:35,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:35" (1/1) ... [2021-11-25 18:08:35,376 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:08:35,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:08:35,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:08:35,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:08:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:08:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:08:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:08:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:08:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:08:35,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:08:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:08:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:08:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:08:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:08:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:08:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:08:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:08:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:08:35,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:08:35,774 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:08:35,777 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:08:37,187 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:08:37,732 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:08:37,732 INFO L301 CfgBuilder]: Removed 77 assume(true) statements. [2021-11-25 18:08:37,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:37 BoogieIcfgContainer [2021-11-25 18:08:37,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:08:37,738 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:08:37,738 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:08:37,741 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:08:37,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:08:34" (1/3) ... [2021-11-25 18:08:37,743 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a740a89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:08:37, skipping insertion in model container [2021-11-25 18:08:37,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:08:35" (2/3) ... [2021-11-25 18:08:37,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a740a89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:08:37, skipping insertion in model container [2021-11-25 18:08:37,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:37" (3/3) ... [2021-11-25 18:08:37,746 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test4-3.i [2021-11-25 18:08:37,755 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:08:37,755 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 18:08:37,824 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:08:37,843 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:08:37,843 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 18:08:37,864 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 18:08:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 18:08:37,871 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:08:37,872 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:08:37,872 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:08:37,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:08:37,877 INFO L85 PathProgramCache]: Analyzing trace with hash 1783625313, now seen corresponding path program 1 times [2021-11-25 18:08:37,887 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:08:37,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399082762] [2021-11-25 18:08:37,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:37,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:08:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:08:38,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:08:38,059 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:08:38,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399082762] [2021-11-25 18:08:38,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399082762] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:08:38,060 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:08:38,060 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:08:38,062 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261327285] [2021-11-25 18:08:38,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:08:38,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:08:38,067 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:08:38,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:08:38,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:08:38,099 INFO L87 Difference]: Start difference. First operand has 153 states, 133 states have (on average 1.7969924812030076) internal successors, (239), 144 states have internal predecessors, (239), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:08:40,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:08:40,585 INFO L93 Difference]: Finished difference Result 399 states and 722 transitions. [2021-11-25 18:08:40,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:08:40,599 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-25 18:08:40,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:08:40,612 INFO L225 Difference]: With dead ends: 399 [2021-11-25 18:08:40,612 INFO L226 Difference]: Without dead ends: 220 [2021-11-25 18:08:40,618 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 [2021-11-25 18:08:40,622 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 97 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-25 18:08:40,623 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 344 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2021-11-25 18:08:40,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-25 18:08:40,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 127. [2021-11-25 18:08:40,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 108 states have (on average 1.212962962962963) internal successors, (131), 118 states have internal predecessors, (131), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 18:08:40,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 163 transitions. [2021-11-25 18:08:40,682 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 163 transitions. Word has length 8 [2021-11-25 18:08:40,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:08:40,682 INFO L470 AbstractCegarLoop]: Abstraction has 127 states and 163 transitions. [2021-11-25 18:08:40,683 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:08:40,683 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2021-11-25 18:08:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 18:08:40,687 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:08:40,687 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] [2021-11-25 18:08:40,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 18:08:40,688 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:08:40,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:08:40,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1011489585, now seen corresponding path program 1 times [2021-11-25 18:08:40,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:08:40,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148315067] [2021-11-25 18:08:40,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:40,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:08:40,913 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:08:40,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2034969182] [2021-11-25 18:08:40,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:40,914 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:08:40,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:08:40,916 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:08:40,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:08:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:08:42,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:08:42,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:08:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:08:42,430 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:08:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:08:42,626 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:08:42,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148315067] [2021-11-25 18:08:42,627 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:08:42,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2034969182] [2021-11-25 18:08:42,632 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2034969182] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:08:42,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [806503166] [2021-11-25 18:08:42,654 INFO L159 IcfgInterpreter]: Started Sifa with 52 locations of interest [2021-11-25 18:08:42,655 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:08:42,660 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:08:42,664 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:08:42,665 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:08:42,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:42,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:42,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:42,886 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:08:42,888 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 [2021-11-25 18:08:42,933 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:08:42,933 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 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 18:08:42,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:42,960 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 [2021-11-25 18:08:42,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:42,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2021-11-25 18:08:43,019 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:08:43,021 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 18:08:43,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:08:43,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:08:43,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 18:08:43,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 55 treesize of output 66 [2021-11-25 18:08:43,572 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:08:43,572 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 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 18:08:43,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,589 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 [2021-11-25 18:08:43,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:43,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,613 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:08:43,614 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 [2021-11-25 18:08:43,660 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:08:43,660 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 18:08:43,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:43,682 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 [2021-11-25 18:08:44,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:08:44,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 18:08:44,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 55 treesize of output 66 [2021-11-25 18:08:44,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:44,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:08:44,139 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 18:08:45,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [806503166] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:08:45,356 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 18:08:45,357 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 18:08:45,358 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310129030] [2021-11-25 18:08:45,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:08:45,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 18:08:45,359 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:08:45,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 18:08:45,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 18:08:45,360 INFO L87 Difference]: Start difference. First operand 127 states and 163 transitions. Second operand has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:08:49,952 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:08:50,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:08:50,545 INFO L93 Difference]: Finished difference Result 265 states and 340 transitions. [2021-11-25 18:08:50,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 18:08:50,546 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2021-11-25 18:08:50,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:08:50,548 INFO L225 Difference]: With dead ends: 265 [2021-11-25 18:08:50,548 INFO L226 Difference]: Without dead ends: 140 [2021-11-25 18:08:50,550 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 18:08:50,551 INFO L933 BasicCegarLoop]: 141 mSDtfsCounter, 12 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 371 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2021-11-25 18:08:50,552 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 371 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2021-11-25 18:08:50,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-25 18:08:50,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 137. [2021-11-25 18:08:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 118 states have (on average 1.194915254237288) internal successors, (141), 128 states have internal predecessors, (141), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2021-11-25 18:08:50,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 173 transitions. [2021-11-25 18:08:50,570 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 173 transitions. Word has length 52 [2021-11-25 18:08:50,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:08:50,570 INFO L470 AbstractCegarLoop]: Abstraction has 137 states and 173 transitions. [2021-11-25 18:08:50,571 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.375) internal successors, (51), 7 states have internal predecessors, (51), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:08:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2021-11-25 18:08:50,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 18:08:50,574 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:08:50,574 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] [2021-11-25 18:08:50,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 18:08:50,789 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:08:50,789 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:08:50,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:08:50,790 INFO L85 PathProgramCache]: Analyzing trace with hash 1235485580, now seen corresponding path program 1 times [2021-11-25 18:08:50,790 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:08:50,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431869659] [2021-11-25 18:08:50,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:50,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:08:50,974 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:08:50,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [664129564] [2021-11-25 18:08:50,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:08:50,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:08:50,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:08:50,983 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:08:51,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:08:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:08:51,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:08:51,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:08:52,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:08:52,108 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:08:52,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:08:52,275 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:08:52,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431869659] [2021-11-25 18:08:52,275 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:08:52,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [664129564] [2021-11-25 18:08:52,276 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [664129564] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:08:52,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1148614038] [2021-11-25 18:08:52,280 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 18:08:52,280 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:08:52,281 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:08:52,281 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:08:52,281 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:08:52,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,496 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 [2021-11-25 18:08:52,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,508 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 [2021-11-25 18:08:52,542 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:08:52,543 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 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 18:08:52,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:52,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,576 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:08:52,577 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 [2021-11-25 18:08:52,625 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:08:52,625 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 18:08:52,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:08:52,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 18:08:52,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 55 treesize of output 66 [2021-11-25 18:08:52,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:52,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:08:53,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:08:53,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:08:53,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:08:53,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:08:53,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:08:53,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:08:53,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:08:53,358 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:08:53,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 18:08:53,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 18:08:53,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,593 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:08:53,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,607 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:08:53,607 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 [2021-11-25 18:08:53,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,623 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 [2021-11-25 18:08:53,664 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:08:53,665 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 18:08:53,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 18:08:53,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2021-11-25 18:08:53,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:08:53,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:53,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 18:08:54,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 55 treesize of output 66 [2021-11-25 18:08:54,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:08:54,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:08:54,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:08:54,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:08:54,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:08:54,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:08:54,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:08:54,372 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:08:54,373 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 18:08:54,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 18:08:54,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:08:54,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:08:54,681 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 107 for LOIs [2021-11-25 18:08:54,761 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 18:08:56,665 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1148614038] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:08:56,665 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 18:08:56,665 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 18:08:56,665 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460258702] [2021-11-25 18:08:56,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:08:56,666 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 18:08:56,666 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:08:56,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 18:08:56,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 18:08:56,667 INFO L87 Difference]: Start difference. First operand 137 states and 173 transitions. Second operand has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:09:02,277 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:09:04,762 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:09:06,995 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:09:07,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:09:07,638 INFO L93 Difference]: Finished difference Result 267 states and 342 transitions. [2021-11-25 18:09:07,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 18:09:07,639 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 65 [2021-11-25 18:09:07,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:09:07,641 INFO L225 Difference]: With dead ends: 267 [2021-11-25 18:09:07,641 INFO L226 Difference]: Without dead ends: 142 [2021-11-25 18:09:07,642 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 18:09:07,646 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 7 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 765 SdHoareTripleChecker+Invalid, 399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 80 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2021-11-25 18:09:07,646 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 765 Invalid, 399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 309 Invalid, 1 Unknown, 80 Unchecked, 10.9s Time] [2021-11-25 18:09:07,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-11-25 18:09:07,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-11-25 18:09:07,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 122 states have (on average 1.1885245901639345) internal successors, (145), 132 states have internal predecessors, (145), 17 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (17), 7 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-25 18:09:07,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 179 transitions. [2021-11-25 18:09:07,665 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 179 transitions. Word has length 65 [2021-11-25 18:09:07,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:09:07,665 INFO L470 AbstractCegarLoop]: Abstraction has 142 states and 179 transitions. [2021-11-25 18:09:07,665 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 4.833333333333333) internal successors, (58), 11 states have internal predecessors, (58), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 18:09:07,666 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2021-11-25 18:09:07,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 18:09:07,668 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:09:07,669 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] [2021-11-25 18:09:07,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:09:07,878 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:09:07,879 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:09:07,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:09:07,879 INFO L85 PathProgramCache]: Analyzing trace with hash -662703022, now seen corresponding path program 1 times [2021-11-25 18:09:07,879 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:09:07,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659933713] [2021-11-25 18:09:07,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:09:07,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:09:07,997 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:09:07,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1498448103] [2021-11-25 18:09:07,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:09:07,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:09:07,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:09:08,021 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:09:08,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_317c532c-5dc2-4bc6-81bb-d916e2f7dcdf/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:09:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:09:08,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 2196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:09:08,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:09:09,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 18:09:09,151 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:09:09,384 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 18:09:09,385 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:09:09,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659933713] [2021-11-25 18:09:09,385 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:09:09,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1498448103] [2021-11-25 18:09:09,385 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1498448103] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:09:09,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2128599040] [2021-11-25 18:09:09,395 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2021-11-25 18:09:09,396 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:09:09,397 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:09:09,397 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:09:09,397 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:09:09,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,517 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 [2021-11-25 18:09:09,555 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:09:09,555 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 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-25 18:09:09,606 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:09:09,606 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 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-25 18:09:09,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,623 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 [2021-11-25 18:09:09,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:09,635 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 [2021-11-25 18:09:09,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:09:09,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 18:09:09,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 18:09:09,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 55 treesize of output 66 [2021-11-25 18:09:09,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:09,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:09:10,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 18:09:10,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 19 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 [2021-11-25 18:09:10,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 18:09:10,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:09:10,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 18:09:10,240 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:09:10,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2021-11-25 18:09:10,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2021-11-25 18:09:10,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 18:09:10,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 18:09:10,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 18:09:10,429 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 18:09:10,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 18:09:10,472 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 18:09:10,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 18:09:10,508 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 18:09:10,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 18:09:10,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:09:10,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 18:09:10,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 18:09:10,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 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 [2021-11-25 18:09:10,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:09:10,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:09:10,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 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 [2021-11-25 18:09:10,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 18:09:10,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:10,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 18:09:19,047 WARN L227 SmtUtils]: Spent 7.97s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:09:19,048 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:09:19,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 18:09:19,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:32,495 WARN L227 SmtUtils]: Spent 13.29s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:09:32,496 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:09:32,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 18:09:32,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:33,281 INFO L244 Elim1Store]: Index analysis took 581 ms [2021-11-25 18:09:47,133 WARN L227 SmtUtils]: Spent 13.53s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:09:47,134 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 18:09:47,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 18:09:47,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:47,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:47,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:47,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:47,731 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-25 18:09:47,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 38 [2021-11-25 18:09:47,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:47,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:47,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:48,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:48,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 49 [2021-11-25 18:09:48,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:48,709 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:09:48,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 18:09:48,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:49,144 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:09:49,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 18:09:49,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:49,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 18:09:49,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:49,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:49,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:49,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 18:09:49,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:50,012 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 18:09:50,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 18:09:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:50,652 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 18:09:50,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 18:09:50,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:50,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 18:09:50,822 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:51,722 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:51,775 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:51,803 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:51,853 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:51,896 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:51,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:52,031 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:52,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:52,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,145 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 18:09:52,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 18:09:52,270 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:52,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,290 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:52,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,419 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-11-25 18:09:52,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 18:09:52,552 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:52,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:52,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:52,688 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-25 18:09:52,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:09:53,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:53,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:53,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:53,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:53,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:53,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:53,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:53,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:53,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:53,320 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 18:09:53,428 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:09:53,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2560 [2021-11-25 18:09:53,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:53,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:53,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:53,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:53,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:53,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:53,638 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 18:09:53,735 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:09:53,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-25 18:09:53,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:53,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:53,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:53,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:53,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:54,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:54,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:54,036 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-11-25 18:09:54,082 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:09:54,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 18:09:54,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:54,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:09:54,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:54,498 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:54,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:54,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:54,554 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-25 18:09:55,195 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-25 18:09:55,195 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 3 case distinctions, treesize of input 2792 treesize of output 3505 [2021-11-25 18:09:55,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:55,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:55,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:56,043 INFO L354 Elim1Store]: treesize reduction 3, result has 99.7 percent of original size [2021-11-25 18:09:56,043 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 3 case distinctions, treesize of input 2692 treesize of output 3405 [2021-11-25 18:09:56,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:09:56,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:56,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:56,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:56,444 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-25 18:09:56,588 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 18:09:56,589 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 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 18:09:56,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:56,991 INFO L244 Elim1Store]: Index analysis took 188 ms [2021-11-25 18:09:58,810 INFO L354 Elim1Store]: treesize reduction 509, result has 72.5 percent of original size [2021-11-25 18:09:58,811 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 9 case distinctions, treesize of input 2701 treesize of output 3584 [2021-11-25 18:09:59,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:09:59,659 INFO L244 Elim1Store]: Index analysis took 306 ms [2021-11-25 18:10:02,554 INFO L354 Elim1Store]: treesize reduction 507, result has 72.9 percent of original size [2021-11-25 18:10:02,555 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 9 case distinctions, treesize of input 2813 treesize of output 3710 [2021-11-25 18:10:02,894 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:02,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:03,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:03,457 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-25 18:10:03,627 INFO L354 Elim1Store]: treesize reduction 1840, result has 0.1 percent of original size [2021-11-25 18:10:03,628 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 9 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 18:10:05,031 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:05,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:05,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:05,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:05,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:05,341 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:05,432 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:05,463 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:05,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:05,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:05,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:05,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:05,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:05,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:05,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:05,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:05,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:05,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:05,905 INFO L244 Elim1Store]: Index analysis took 166 ms [2021-11-25 18:10:05,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 18:10:06,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:06,051 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:06,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:06,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:06,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:06,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:06,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:06,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:06,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:06,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:06,387 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-11-25 18:10:06,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 18:10:06,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:06,531 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:06,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:06,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:06,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:06,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:06,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:06,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:10:07,134 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:07,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:07,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:07,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:07,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 18:10:07,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:07,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:07,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:07,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:07,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-25 18:10:07,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:07,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:07,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:07,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:07,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:07,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 18:10:07,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:07,946 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:07,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:08,007 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:08,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:08,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:08,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:08,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:08,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:08,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:08,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:08,378 INFO L244 Elim1Store]: Index analysis took 204 ms [2021-11-25 18:10:08,536 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 18:10:08,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2692 treesize of output 2258 [2021-11-25 18:10:08,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:08,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:08,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:08,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:08,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:08,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:08,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:08,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:08,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:08,973 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-11-25 18:10:08,987 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:10:08,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 18:10:09,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:09,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:09,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:09,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:09,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:09,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:09,233 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-25 18:10:09,250 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:10:09,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 18:10:11,065 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,111 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,156 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,280 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,460 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,542 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,597 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,728 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,802 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,860 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:11,938 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,508 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,701 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,753 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,801 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,865 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:12,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:13,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:13,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:13,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:13,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:13,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:13,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:13,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:13,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:13,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:13,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:13,822 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:13,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:13,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:13,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:13,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:13,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:13,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 18:10:14,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:14,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:14,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:14,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 18:10:14,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:14,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:14,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:14,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:14,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 18:10:14,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:14,686 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:14,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:14,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:14,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:14,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:14,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:14,762 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-25 18:10:14,782 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:10:14,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 18:10:14,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:14,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:15,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:15,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:15,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:15,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:15,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:15,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:15,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:15,160 INFO L244 Elim1Store]: Index analysis took 146 ms [2021-11-25 18:10:15,182 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:10:15,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 18:10:15,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:15,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:15,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:15,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:15,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:15,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:15,456 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 18:10:15,477 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 18:10:15,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 18:10:15,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:15,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:10:15,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:15,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:15,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:15,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:16,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:16,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 18:10:16,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:16,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:16,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:16,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:16,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 18:10:16,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:10:16,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:16,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:16,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:16,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 18:10:19,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:19,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:19,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:19,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:10:19,958 INFO L244 Elim1Store]: Index analysis took 301 ms [2021-11-25 18:10:25,329 WARN L227 SmtUtils]: Spent 5.06s on a formula simplification. DAG size of input: 152 DAG size of output: 126 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:10:25,331 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.1 percent of original size [2021-11-25 18:10:25,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 130639 treesize of output 131357