./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.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_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/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_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/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_40f09bf1-5950-4400-b2da-5d16180b609a/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 9fd228108b00a337c799c923821cefd2f3f25ea1b43eb489705884efe2b6ca03 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:42:25,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:42:25,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:42:25,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:42:25,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:42:25,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:42:25,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:42:25,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:42:25,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:42:25,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:42:25,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:42:25,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:42:25,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:42:25,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:42:25,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:42:25,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:42:25,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:42:25,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:42:25,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:42:25,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:42:25,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:42:25,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:42:25,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:42:25,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:42:25,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:42:25,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:42:25,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:42:25,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:42:25,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:42:25,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:42:25,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:42:25,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:42:25,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:42:25,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:42:25,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:42:25,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:42:25,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:42:25,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:42:25,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:42:25,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:42:25,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:42:25,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:42:25,769 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:42:25,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:42:25,770 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:42:25,770 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:42:25,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:42:25,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:42:25,771 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:42:25,772 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:42:25,772 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:42:25,772 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:42:25,772 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:42:25,772 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:42:25,773 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:42:25,773 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:42:25,773 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:42:25,773 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:42:25,774 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:42:25,774 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:42:25,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:42:25,775 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:42:25,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:42:25,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:42:25,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:42:25,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:42:25,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:42:25,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:42:25,777 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:42:25,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:42:25,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:42:25,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:42:25,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:42:25,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:42:25,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:42:25,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:42:25,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:42:25,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:42:25,779 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:42:25,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:42:25,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:42:25,780 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:42:25,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:42:25,780 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_40f09bf1-5950-4400-b2da-5d16180b609a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fd228108b00a337c799c923821cefd2f3f25ea1b43eb489705884efe2b6ca03 [2021-11-25 19:42:26,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:42:26,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:42:26,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:42:26,064 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:42:26,065 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:42:26,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i [2021-11-25 19:42:26,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/data/5a103b801/338e23ea7ea24d3c9300ff8efb93a9ed/FLAG8f06588c7 [2021-11-25 19:42:26,751 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:42:26,752 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i [2021-11-25 19:42:26,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/data/5a103b801/338e23ea7ea24d3c9300ff8efb93a9ed/FLAG8f06588c7 [2021-11-25 19:42:26,974 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/data/5a103b801/338e23ea7ea24d3c9300ff8efb93a9ed [2021-11-25 19:42:26,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:42:26,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:42:26,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:42:26,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:42:26,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:42:26,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:42:26" (1/1) ... [2021-11-25 19:42:26,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f54dd09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:26, skipping insertion in model container [2021-11-25 19:42:26,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:42:26" (1/1) ... [2021-11-25 19:42:27,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:42:27,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:42:27,599 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_40f09bf1-5950-4400-b2da-5d16180b609a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[33021,33034] [2021-11-25 19:42:27,781 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_40f09bf1-5950-4400-b2da-5d16180b609a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[49681,49694] [2021-11-25 19:42:27,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:42:27,797 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:42:27,825 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_40f09bf1-5950-4400-b2da-5d16180b609a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[33021,33034] [2021-11-25 19:42:27,893 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_40f09bf1-5950-4400-b2da-5d16180b609a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-1.i[49681,49694] [2021-11-25 19:42:27,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:42:27,933 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:42:27,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:27 WrapperNode [2021-11-25 19:42:27,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:42:27,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:42:27,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:42:27,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:42:27,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:27" (1/1) ... [2021-11-25 19:42:27,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:27" (1/1) ... [2021-11-25 19:42:28,053 INFO L137 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2021-11-25 19:42:28,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:42:28,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:42:28,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:42:28,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:42:28,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:27" (1/1) ... [2021-11-25 19:42:28,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:27" (1/1) ... [2021-11-25 19:42:28,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:27" (1/1) ... [2021-11-25 19:42:28,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:27" (1/1) ... [2021-11-25 19:42:28,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:27" (1/1) ... [2021-11-25 19:42:28,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:27" (1/1) ... [2021-11-25 19:42:28,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:27" (1/1) ... [2021-11-25 19:42:28,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:42:28,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:42:28,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:42:28,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:42:28,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:27" (1/1) ... [2021-11-25 19:42:28,219 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:42:28,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:42:28,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:42:28,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:42:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:42:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:42:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:42:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:42:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:42:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:42:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:42:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:42:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:42:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:42:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:42:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:42:28,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:42:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:42:28,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:42:28,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:42:28,668 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:42:28,669 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:42:30,151 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:42:30,728 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:42:30,729 INFO L301 CfgBuilder]: Removed 83 assume(true) statements. [2021-11-25 19:42:30,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:42:30 BoogieIcfgContainer [2021-11-25 19:42:30,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:42:30,735 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:42:30,735 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:42:30,739 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:42:30,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:42:26" (1/3) ... [2021-11-25 19:42:30,740 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e5eb30c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:42:30, skipping insertion in model container [2021-11-25 19:42:30,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:42:27" (2/3) ... [2021-11-25 19:42:30,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e5eb30c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:42:30, skipping insertion in model container [2021-11-25 19:42:30,741 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:42:30" (3/3) ... [2021-11-25 19:42:30,744 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test5-1.i [2021-11-25 19:42:30,751 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:42:30,752 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 19:42:30,810 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:42:30,817 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:42:30,817 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 19:42:30,838 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 19:42:30,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 19:42:30,843 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:42:30,843 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-25 19:42:30,844 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:42:30,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:42:30,849 INFO L85 PathProgramCache]: Analyzing trace with hash -1544350828, now seen corresponding path program 1 times [2021-11-25 19:42:30,858 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:42:30,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762616125] [2021-11-25 19:42:30,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:30,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:42:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:42:31,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:42:31,022 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:42:31,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762616125] [2021-11-25 19:42:31,023 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762616125] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:42:31,023 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:42:31,023 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:42:31,025 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891040724] [2021-11-25 19:42:31,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:42:31,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:42:31,029 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:42:31,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:42:31,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:42:31,058 INFO L87 Difference]: Start difference. First operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:42:32,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:42:32,875 INFO L93 Difference]: Finished difference Result 441 states and 800 transitions. [2021-11-25 19:42:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:42:32,881 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-25 19:42:32,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:42:32,893 INFO L225 Difference]: With dead ends: 441 [2021-11-25 19:42:32,894 INFO L226 Difference]: Without dead ends: 290 [2021-11-25 19:42:32,898 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 19:42:32,901 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 149 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:42:32,902 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 343 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 19:42:32,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-25 19:42:32,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-25 19:42:32,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 136 states have (on average 1.1911764705882353) internal successors, (162), 142 states have internal predecessors, (162), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 19:42:32,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-25 19:42:32,954 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-25 19:42:32,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:42:32,955 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-25 19:42:32,955 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:42:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-25 19:42:32,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 19:42:32,959 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:42:32,959 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:42:32,959 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:42:32,959 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:42:32,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:42:32,960 INFO L85 PathProgramCache]: Analyzing trace with hash 1038732643, now seen corresponding path program 1 times [2021-11-25 19:42:32,960 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:42:32,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141247737] [2021-11-25 19:42:32,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:32,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:42:33,188 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:42:33,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1689690538] [2021-11-25 19:42:33,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:33,189 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:42:33,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:42:33,198 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:42:33,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:42:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:42:34,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 3095 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:42:34,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:42:34,616 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 19:42:34,616 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:42:34,796 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 19:42:34,796 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:42:34,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141247737] [2021-11-25 19:42:34,796 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:42:34,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1689690538] [2021-11-25 19:42:34,797 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1689690538] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:42:34,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2047695243] [2021-11-25 19:42:34,828 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-25 19:42:34,829 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:42:34,834 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:42:34,839 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:42:34,839 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:42:34,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,025 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:42:35,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:42:35,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:42:35,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:35,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,124 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:42:35,125 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 19:42:35,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,172 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:42:35,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 19:42:35,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,207 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 19:42:35,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,231 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 19:42:35,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,274 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:42:35,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 19:42:35,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,686 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 19:42:35,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,706 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 19:42:35,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:42:35,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:35,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:42:36,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,065 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 19:42:36,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,086 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 19:42:36,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:42:36,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:36,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:42:36,149 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:42:37,442 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [2047695243] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:42:37,443 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:42:37,443 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 19:42:37,444 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666697366] [2021-11-25 19:42:37,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:42:37,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 19:42:37,445 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:42:37,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 19:42:37,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:42:37,446 INFO L87 Difference]: Start difference. First operand 151 states and 184 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:42:40,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:42:40,659 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-25 19:42:40,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 19:42:40,660 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-25 19:42:40,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:42:40,661 INFO L225 Difference]: With dead ends: 313 [2021-11-25 19:42:40,661 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 19:42:40,663 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 169 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:42:40,664 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 10 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:42:40,664 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 412 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2021-11-25 19:42:40,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 19:42:40,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-25 19:42:40,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 146 states have (on average 1.178082191780822) internal successors, (172), 152 states have internal predecessors, (172), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 19:42:40,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-25 19:42:40,679 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-25 19:42:40,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:42:40,680 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-25 19:42:40,680 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:42:40,680 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-25 19:42:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 19:42:40,683 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:42:40,684 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:42:40,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:42:40,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:42:40,910 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:42:40,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:42:40,911 INFO L85 PathProgramCache]: Analyzing trace with hash 216369794, now seen corresponding path program 1 times [2021-11-25 19:42:40,911 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:42:40,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361357177] [2021-11-25 19:42:40,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:40,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:42:41,065 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:42:41,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [832252172] [2021-11-25 19:42:41,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:41,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:42:41,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:42:41,070 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:42:41,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:42:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:42:42,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:42:42,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:42:42,257 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 19:42:42,257 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:42:42,466 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 19:42:42,466 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:42:42,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361357177] [2021-11-25 19:42:42,469 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:42:42,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [832252172] [2021-11-25 19:42:42,469 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [832252172] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:42:42,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1555624172] [2021-11-25 19:42:42,478 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 19:42:42,478 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:42:42,478 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:42:42,479 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:42:42,479 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:42:42,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:42,604 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 19:42:42,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 19:42:42,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:42,630 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:42:42,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:42:42,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:42,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:42,686 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:42:42,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 19:42:42,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:42,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 19:42:42,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:42,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:42,746 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:42:42,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 19:42:42,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:42,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:42,762 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 19:42:42,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:42,781 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 19:42:43,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,101 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 19:42:43,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,128 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 19:42:43,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:42:43,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:42:43,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:42:43,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:42:43,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,282 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 19:42:43,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,304 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 19:42:43,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,353 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 19:42:43,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:42:43,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,456 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:42:43,456 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 19:42:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 19:42:43,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:42:43,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:42:43,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:43,980 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 19:42:43,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,013 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 19:42:44,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,031 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 19:42:44,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:42:44,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,119 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 19:42:44,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,143 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 19:42:44,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:42:44,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:42:44,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,232 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 19:42:44,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:42:44,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,326 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:42:44,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 19:42:44,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:44,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 19:42:44,557 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-25 19:42:44,632 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:42:46,970 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1555624172] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:42:46,970 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:42:46,971 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 19:42:46,971 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579005227] [2021-11-25 19:42:46,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:42:46,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 19:42:46,972 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:42:46,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 19:42:46,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:42:46,973 INFO L87 Difference]: Start difference. First operand 161 states and 194 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:42:51,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:42:51,984 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-25 19:42:51,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 19:42:51,985 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2021-11-25 19:42:51,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:42:51,987 INFO L225 Difference]: With dead ends: 315 [2021-11-25 19:42:51,987 INFO L226 Difference]: Without dead ends: 166 [2021-11-25 19:42:51,988 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:42:51,989 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 7 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 631 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 86 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:42:51,990 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 631 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 241 Invalid, 0 Unknown, 86 Unchecked, 5.0s Time] [2021-11-25 19:42:51,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-25 19:42:52,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-25 19:42:52,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 150 states have (on average 1.1733333333333333) internal successors, (176), 156 states have internal predecessors, (176), 12 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-25 19:42:52,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-25 19:42:52,020 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-25 19:42:52,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:42:52,021 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-25 19:42:52,021 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 19:42:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-25 19:42:52,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 19:42:52,030 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:42:52,030 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:42:52,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:42:52,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:42:52,244 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:42:52,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:42:52,244 INFO L85 PathProgramCache]: Analyzing trace with hash 2126701724, now seen corresponding path program 1 times [2021-11-25 19:42:52,244 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:42:52,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480086220] [2021-11-25 19:42:52,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:52,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:42:52,363 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:42:52,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1134144546] [2021-11-25 19:42:52,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:42:52,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:42:52,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:42:52,365 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:42:52,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40f09bf1-5950-4400-b2da-5d16180b609a/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:42:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:42:53,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:42:53,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:42:53,503 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 19:42:53,504 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:42:53,668 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 19:42:53,669 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:42:53,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480086220] [2021-11-25 19:42:53,669 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:42:53,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1134144546] [2021-11-25 19:42:53,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1134144546] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:42:53,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [54750664] [2021-11-25 19:42:53,675 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 19:42:53,675 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:42:53,676 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:42:53,676 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:42:53,676 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:42:53,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:53,769 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:42:53,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 19:42:53,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:53,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 19:42:53,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:53,802 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 19:42:53,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:53,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:53,832 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:42:53,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 19:42:53,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:53,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:42:53,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:53,856 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:42:53,857 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 19:42:53,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:53,873 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 19:42:53,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:53,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:53,912 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:42:53,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 19:42:54,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,191 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 19:42:54,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,209 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 19:42:54,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:42:54,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 19:42:54,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:42:54,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 19:42:54,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,351 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 19:42:54,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,372 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 19:42:54,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:42:54,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,492 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:42:54,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 19:42:54,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 19:42:54,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 19:42:54,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,567 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 19:42:54,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:42:54,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:42:54,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:42:54,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:42:54,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:42:54,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 19:42:54,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 19:42:54,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:42:54,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 19:42:54,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,777 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 19:42:54,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:42:54,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:42:54,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,970 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 19:42:54,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:54,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:42:55,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:42:55,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:43:01,612 WARN L227 SmtUtils]: Spent 6.46s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:43:01,612 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:43:01,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 19:43:01,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:11,182 WARN L227 SmtUtils]: Spent 9.46s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:43:11,182 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:43:11,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 19:43:11,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:11,896 INFO L244 Elim1Store]: Index analysis took 508 ms [2021-11-25 19:43:21,321 WARN L227 SmtUtils]: Spent 9.03s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:43:21,322 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:43:21,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 19:43:21,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:21,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:21,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:21,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:21,824 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 19:43:22,938 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:43:22,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 19:43:23,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:23,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:23,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:23,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:23,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 19:43:23,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:23,776 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:43:23,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:43:23,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:24,185 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:43:24,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:43:24,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:24,305 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:24,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:24,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 41 [2021-11-25 19:43:24,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:24,705 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 19:43:24,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 19:43:24,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:24,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,086 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 19:43:25,086 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 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 19:43:25,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:25,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 47 [2021-11-25 19:43:26,078 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:26,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3097 treesize of output 2665 [2021-11-25 19:43:26,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:26,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,358 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 3209 treesize of output 2765 [2021-11-25 19:43:26,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:26,463 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:26,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:26,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3109 treesize of output 2671 [2021-11-25 19:43:26,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:26,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:26,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:27,036 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:27,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:27,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:27,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,260 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:27,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,358 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-25 19:43:27,494 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:43:27,494 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 2 case distinctions, treesize of input 3118 treesize of output 2684 [2021-11-25 19:43:27,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:27,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,744 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:43:27,744 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 3130 treesize of output 2674 [2021-11-25 19:43:27,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:27,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:27,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:27,983 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-11-25 19:43:27,994 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:43:27,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3230 treesize of output 2768 [2021-11-25 19:43:28,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:28,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:28,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:28,890 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-25 19:43:30,407 INFO L354 Elim1Store]: treesize reduction 406, result has 78.0 percent of original size [2021-11-25 19:43:30,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3127 treesize of output 4113 [2021-11-25 19:43:31,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:31,101 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-25 19:43:32,984 INFO L354 Elim1Store]: treesize reduction 378, result has 79.8 percent of original size [2021-11-25 19:43:32,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3239 treesize of output 4265 [2021-11-25 19:43:33,606 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:33,663 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:34,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:34,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:34,170 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-25 19:43:34,397 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 19:43:34,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 3139 treesize of output 1 [2021-11-25 19:43:35,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:35,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:35,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:35,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:35,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:35,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:35,746 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:43:35,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3118 treesize of output 2892 [2021-11-25 19:43:35,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:35,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:35,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:35,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:35,961 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:36,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:36,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:36,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:36,043 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 19:43:36,135 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:43:36,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3218 treesize of output 2986 [2021-11-25 19:43:36,212 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:36,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:36,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:36,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:36,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:36,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:36,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:36,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:36,463 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:43:36,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3106 treesize of output 2668 [2021-11-25 19:43:36,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:36,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:36,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:37,106 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 19:43:37,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3118 treesize of output 3042 [2021-11-25 19:43:37,212 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:37,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:37,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:37,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:37,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:37,382 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 19:43:37,719 INFO L354 Elim1Store]: treesize reduction 793, result has 32.0 percent of original size [2021-11-25 19:43:37,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3218 treesize of output 3142 [2021-11-25 19:43:37,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:38,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:38,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:38,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:38,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:38,151 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 19:43:38,248 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 19:43:38,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3106 treesize of output 2668 [2021-11-25 19:43:39,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:39,550 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:39,582 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:39,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:39,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:39,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:39,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:39,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:39,900 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:39,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:39,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:39,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:39,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:39,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:39,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3118 treesize of output 2668 [2021-11-25 19:43:40,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:40,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:40,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:40,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:40,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:40,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:40,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:40,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:40,184 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 3130 treesize of output 2674 [2021-11-25 19:43:40,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:40,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:40,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:40,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:40,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:40,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:40,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:40,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:40,359 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 3230 treesize of output 2768 [2021-11-25 19:43:40,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:40,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:40,932 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:40,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:41,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:41,164 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:41,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:41,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:41,328 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:41,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:41,525 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:41,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:41,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3118 treesize of output 2668 [2021-11-25 19:43:41,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:41,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,798 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 3130 treesize of output 2674 [2021-11-25 19:43:41,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:41,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:41,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:43:41,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:42,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:42,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:42,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:42,044 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-11-25 19:43:42,045 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 3230 treesize of output 2768 [2021-11-25 19:43:42,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:42,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:43:44,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:44,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:44,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:44,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:43:44,630 INFO L244 Elim1Store]: Index analysis took 205 ms [2021-11-25 19:43:48,673 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:43:48,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 119337 treesize of output 119897