./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/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_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:23:10,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:23:10,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:23:10,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:23:10,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:23:10,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:23:10,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:23:10,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:23:10,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:23:10,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:23:10,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:23:10,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:23:10,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:23:10,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:23:10,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:23:10,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:23:10,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:23:10,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:23:10,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:23:10,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:23:10,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:23:10,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:23:10,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:23:10,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:23:10,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:23:10,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:23:10,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:23:10,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:23:10,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:23:10,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:23:10,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:23:10,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:23:10,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:23:10,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:23:10,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:23:10,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:23:10,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:23:10,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:23:10,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:23:10,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:23:10,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:23:10,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 19:23:10,178 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:23:10,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:23:10,179 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:23:10,179 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:23:10,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:23:10,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:23:10,180 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:23:10,181 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:23:10,181 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:23:10,181 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:23:10,181 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:23:10,182 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:23:10,182 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:23:10,182 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:23:10,182 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:23:10,183 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:23:10,183 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:23:10,183 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:23:10,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:23:10,184 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:23:10,185 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 19:23:10,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:23:10,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:23:10,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:23:10,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:23:10,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:23:10,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:23:10,187 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 19:23:10,187 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:23:10,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:23:10,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:23:10,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:23:10,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:23:10,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:23:10,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:23:10,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:23:10,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:23:10,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:23:10,189 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:23:10,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:23:10,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:23:10,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:23:10,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:23:10,191 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_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9885703216edf9cfe4bfb438db591a48e102e73a3e0423f90ce871c05fdf2b57 [2021-11-25 19:23:10,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:23:10,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:23:10,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:23:10,513 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:23:10,514 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:23:10,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2021-11-25 19:23:10,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/data/425c18aec/63974b24ebd84485a80c90cfd61e99e6/FLAGa62c0dc04 [2021-11-25 19:23:11,400 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:23:11,401 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i [2021-11-25 19:23:11,424 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/data/425c18aec/63974b24ebd84485a80c90cfd61e99e6/FLAGa62c0dc04 [2021-11-25 19:23:11,536 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/data/425c18aec/63974b24ebd84485a80c90cfd61e99e6 [2021-11-25 19:23:11,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:23:11,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:23:11,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:23:11,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:23:11,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:23:11,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:23:11" (1/1) ... [2021-11-25 19:23:11,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12145b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:23:11, skipping insertion in model container [2021-11-25 19:23:11,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:23:11" (1/1) ... [2021-11-25 19:23:11,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:23:11,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:23:12,440 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_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2021-11-25 19:23:12,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:23:12,802 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:23:12,836 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_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-1.i[33022,33035] [2021-11-25 19:23:13,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:23:13,103 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:23:13,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:23:13 WrapperNode [2021-11-25 19:23:13,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:23:13,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:23:13,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:23:13,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:23:13,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:23:13" (1/1) ... [2021-11-25 19:23:13,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:23:13" (1/1) ... [2021-11-25 19:23:13,309 INFO L137 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2179 [2021-11-25 19:23:13,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:23:13,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:23:13,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:23:13,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:23:13,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:23:13" (1/1) ... [2021-11-25 19:23:13,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:23:13" (1/1) ... [2021-11-25 19:23:13,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:23:13" (1/1) ... [2021-11-25 19:23:13,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:23:13" (1/1) ... [2021-11-25 19:23:13,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:23:13" (1/1) ... [2021-11-25 19:23:13,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:23:13" (1/1) ... [2021-11-25 19:23:13,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:23:13" (1/1) ... [2021-11-25 19:23:13,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:23:13,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:23:13,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:23:13,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:23:13,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:23:13" (1/1) ... [2021-11-25 19:23:13,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:23:13,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:23:13,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:23:13,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:23:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-25 19:23:13,624 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-25 19:23:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:23:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:23:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:23:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:23:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:23:13,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:23:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:23:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:23:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:23:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:23:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:23:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:23:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:23:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:23:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:23:13,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:23:14,061 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:23:14,099 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:23:16,164 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:23:17,127 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:23:17,127 INFO L301 CfgBuilder]: Removed 151 assume(true) statements. [2021-11-25 19:23:17,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:23:17 BoogieIcfgContainer [2021-11-25 19:23:17,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:23:17,139 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:23:17,139 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:23:17,144 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:23:17,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:23:11" (1/3) ... [2021-11-25 19:23:17,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fef6120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:23:17, skipping insertion in model container [2021-11-25 19:23:17,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:23:13" (2/3) ... [2021-11-25 19:23:17,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fef6120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:23:17, skipping insertion in model container [2021-11-25 19:23:17,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:23:17" (3/3) ... [2021-11-25 19:23:17,151 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test10-1.i [2021-11-25 19:23:17,158 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:23:17,158 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-11-25 19:23:17,235 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:23:17,251 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 19:23:17,251 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-11-25 19:23:17,292 INFO L276 IsEmpty]: Start isEmpty. Operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) [2021-11-25 19:23:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 19:23:17,296 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:23:17,297 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 19:23:17,298 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:23:17,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:23:17,310 INFO L85 PathProgramCache]: Analyzing trace with hash 56325447, now seen corresponding path program 1 times [2021-11-25 19:23:17,323 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:23:17,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137576669] [2021-11-25 19:23:17,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:17,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:23:17,519 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:23:17,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1445014108] [2021-11-25 19:23:17,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:17,521 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:17,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:23:17,527 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:23:17,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:23:17,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:23:17,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 19:23:17,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:23:18,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:23:18,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-11-25 19:23:18,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:18,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 19:23:18,190 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 19:23:18,191 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:23:18,191 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:23:18,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137576669] [2021-11-25 19:23:18,192 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:23:18,192 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1445014108] [2021-11-25 19:23:18,193 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1445014108] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:23:18,193 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:23:18,193 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:23:18,196 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746811729] [2021-11-25 19:23:18,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:23:18,201 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:23:18,202 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:23:18,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:23:18,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:23:18,264 INFO L87 Difference]: Start difference. First operand has 259 states, 235 states have (on average 1.8340425531914895) internal successors, (431), 245 states have internal predecessors, (431), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (14), 11 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:23:21,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:23:21,674 INFO L93 Difference]: Finished difference Result 547 states and 974 transitions. [2021-11-25 19:23:21,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:23:21,677 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 19:23:21,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:23:21,693 INFO L225 Difference]: With dead ends: 547 [2021-11-25 19:23:21,693 INFO L226 Difference]: Without dead ends: 287 [2021-11-25 19:23:21,699 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:23:21,704 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 29 mSDsluCounter, 542 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 783 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-25 19:23:21,705 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 783 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-25 19:23:21,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2021-11-25 19:23:21,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 261. [2021-11-25 19:23:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.218487394957983) internal successors, (290), 248 states have internal predecessors, (290), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 19:23:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 317 transitions. [2021-11-25 19:23:21,818 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 317 transitions. Word has length 4 [2021-11-25 19:23:21,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:23:21,819 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 317 transitions. [2021-11-25 19:23:21,819 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:23:21,819 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 317 transitions. [2021-11-25 19:23:21,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 19:23:21,821 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:23:21,822 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:23:21,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:23:22,037 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:22,038 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:23:22,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:23:22,039 INFO L85 PathProgramCache]: Analyzing trace with hash 433822891, now seen corresponding path program 1 times [2021-11-25 19:23:22,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:23:22,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912311897] [2021-11-25 19:23:22,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:22,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:23:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:23:22,148 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 19:23:22,148 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:23:22,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912311897] [2021-11-25 19:23:22,149 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912311897] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:23:22,149 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:23:22,150 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:23:22,150 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134438874] [2021-11-25 19:23:22,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:23:22,151 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:23:22,152 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:23:22,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:23:22,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:23:22,153 INFO L87 Difference]: Start difference. First operand 261 states and 317 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:23:26,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:23:26,669 INFO L93 Difference]: Finished difference Result 410 states and 503 transitions. [2021-11-25 19:23:26,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:23:26,670 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 19:23:26,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:23:26,674 INFO L225 Difference]: With dead ends: 410 [2021-11-25 19:23:26,675 INFO L226 Difference]: Without dead ends: 261 [2021-11-25 19:23:26,677 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:23:26,679 INFO L933 BasicCegarLoop]: 281 mSDtfsCounter, 2 mSDsluCounter, 550 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 795 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2021-11-25 19:23:26,680 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 795 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2021-11-25 19:23:26,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2021-11-25 19:23:26,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2021-11-25 19:23:26,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 238 states have (on average 1.2142857142857142) internal successors, (289), 248 states have internal predecessors, (289), 14 states have call successors, (14), 3 states have call predecessors, (14), 3 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-25 19:23:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 316 transitions. [2021-11-25 19:23:26,711 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 316 transitions. Word has length 20 [2021-11-25 19:23:26,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:23:26,712 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 316 transitions. [2021-11-25 19:23:26,712 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 19:23:26,712 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 316 transitions. [2021-11-25 19:23:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 19:23:26,714 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:23:26,715 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] [2021-11-25 19:23:26,715 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:23:26,715 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:23:26,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:23:26,716 INFO L85 PathProgramCache]: Analyzing trace with hash -649685512, now seen corresponding path program 1 times [2021-11-25 19:23:26,717 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:23:26,717 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436764237] [2021-11-25 19:23:26,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:26,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:23:26,858 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:23:26,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [827695880] [2021-11-25 19:23:26,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:26,859 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:26,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:23:26,861 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:23:26,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:23:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:23:27,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 1579 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:23:27,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:23:27,859 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 19:23:27,859 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:23:27,859 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:23:27,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436764237] [2021-11-25 19:23:27,860 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:23:27,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [827695880] [2021-11-25 19:23:27,861 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [827695880] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:23:27,861 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:23:27,861 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:23:27,861 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025846565] [2021-11-25 19:23:27,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:23:27,862 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:23:27,862 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:23:27,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:23:27,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:23:27,863 INFO L87 Difference]: Start difference. First operand 261 states and 316 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 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 19:23:29,362 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:23:31,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:23:31,176 INFO L93 Difference]: Finished difference Result 632 states and 764 transitions. [2021-11-25 19:23:31,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:23:31,177 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 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 29 [2021-11-25 19:23:31,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:23:31,181 INFO L225 Difference]: With dead ends: 632 [2021-11-25 19:23:31,181 INFO L226 Difference]: Without dead ends: 376 [2021-11-25 19:23:31,184 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 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 19:23:31,185 INFO L933 BasicCegarLoop]: 337 mSDtfsCounter, 119 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 598 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-25 19:23:31,187 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [126 Valid, 598 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-25 19:23:31,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-11-25 19:23:31,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 372. [2021-11-25 19:23:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.191860465116279) internal successors, (410), 354 states have internal predecessors, (410), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-25 19:23:31,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 447 transitions. [2021-11-25 19:23:31,267 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 447 transitions. Word has length 29 [2021-11-25 19:23:31,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:23:31,269 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 447 transitions. [2021-11-25 19:23:31,269 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 2 states have internal predecessors, (29), 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 19:23:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 447 transitions. [2021-11-25 19:23:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 19:23:31,276 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:23:31,277 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] [2021-11-25 19:23:31,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-25 19:23:31,477 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:31,478 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:23:31,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:23:31,479 INFO L85 PathProgramCache]: Analyzing trace with hash -656242656, now seen corresponding path program 1 times [2021-11-25 19:23:31,479 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:23:31,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154072548] [2021-11-25 19:23:31,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:31,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:23:31,625 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:23:31,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [696203001] [2021-11-25 19:23:31,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:31,627 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:31,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:23:31,630 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:23:31,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:23:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:23:32,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 19:23:32,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:23:32,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-11-25 19:23:32,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 19:23:32,532 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-25 19:23:32,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-25 19:23:32,546 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 14 treesize of output 16 [2021-11-25 19:23:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:23:32,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 15 treesize of output 7 [2021-11-25 19:23:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:23:32,713 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:23:32,714 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:23:32,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154072548] [2021-11-25 19:23:32,715 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:23:32,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [696203001] [2021-11-25 19:23:32,719 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [696203001] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:23:32,719 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:23:32,719 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:23:32,720 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654731061] [2021-11-25 19:23:32,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:23:32,723 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 19:23:32,723 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:23:32,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 19:23:32,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:23:32,732 INFO L87 Difference]: Start difference. First operand 372 states and 447 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 19:23:36,894 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:23:41,319 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:23:41,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:23:41,432 INFO L93 Difference]: Finished difference Result 692 states and 833 transitions. [2021-11-25 19:23:41,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 19:23:41,433 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 42 [2021-11-25 19:23:41,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:23:41,437 INFO L225 Difference]: With dead ends: 692 [2021-11-25 19:23:41,437 INFO L226 Difference]: Without dead ends: 372 [2021-11-25 19:23:41,439 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-25 19:23:41,440 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 27 mSDsluCounter, 770 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 999 SdHoareTripleChecker+Invalid, 265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:23:41,441 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 999 Invalid, 265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 252 Invalid, 0 Unknown, 0 Unchecked, 8.6s Time] [2021-11-25 19:23:41,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2021-11-25 19:23:41,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2021-11-25 19:23:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 344 states have (on average 1.188953488372093) internal successors, (409), 354 states have internal predecessors, (409), 19 states have call successors, (19), 3 states have call predecessors, (19), 3 states have return successors, (18), 15 states have call predecessors, (18), 18 states have call successors, (18) [2021-11-25 19:23:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 446 transitions. [2021-11-25 19:23:41,471 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 446 transitions. Word has length 42 [2021-11-25 19:23:41,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:23:41,471 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 446 transitions. [2021-11-25 19:23:41,472 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 19:23:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 446 transitions. [2021-11-25 19:23:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 19:23:41,475 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:23:41,476 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] [2021-11-25 19:23:41,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-25 19:23:41,689 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:41,690 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:23:41,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:23:41,691 INFO L85 PathProgramCache]: Analyzing trace with hash -391626636, now seen corresponding path program 1 times [2021-11-25 19:23:41,691 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:23:41,691 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184060007] [2021-11-25 19:23:41,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:41,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:23:41,920 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:23:41,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [305306595] [2021-11-25 19:23:41,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:41,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:41,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:23:41,923 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:23:41,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 19:23:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:23:42,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 19:23:43,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:23:43,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 19:23:43,208 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:23:43,209 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:23:43,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184060007] [2021-11-25 19:23:43,209 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:23:43,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [305306595] [2021-11-25 19:23:43,210 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [305306595] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:23:43,210 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:23:43,210 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:23:43,210 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287067745] [2021-11-25 19:23:43,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:23:43,211 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:23:43,211 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:23:43,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:23:43,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:23:43,213 INFO L87 Difference]: Start difference. First operand 372 states and 446 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 19:23:45,267 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:23:46,812 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:23:47,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:23:47,236 INFO L93 Difference]: Finished difference Result 838 states and 1006 transitions. [2021-11-25 19:23:47,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:23:47,237 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 63 [2021-11-25 19:23:47,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:23:47,242 INFO L225 Difference]: With dead ends: 838 [2021-11-25 19:23:47,242 INFO L226 Difference]: Without dead ends: 494 [2021-11-25 19:23:47,243 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 61 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 19:23:47,245 INFO L933 BasicCegarLoop]: 284 mSDtfsCounter, 110 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 544 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2021-11-25 19:23:47,245 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 544 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2021-11-25 19:23:47,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2021-11-25 19:23:47,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 439. [2021-11-25 19:23:47,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 408 states have (on average 1.178921568627451) internal successors, (481), 418 states have internal predecessors, (481), 22 states have call successors, (22), 3 states have call predecessors, (22), 3 states have return successors, (21), 18 states have call predecessors, (21), 21 states have call successors, (21) [2021-11-25 19:23:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 524 transitions. [2021-11-25 19:23:47,278 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 524 transitions. Word has length 63 [2021-11-25 19:23:47,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:23:47,278 INFO L470 AbstractCegarLoop]: Abstraction has 439 states and 524 transitions. [2021-11-25 19:23:47,279 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 2 states have internal predecessors, (57), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-25 19:23:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 524 transitions. [2021-11-25 19:23:47,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 19:23:47,283 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:23:47,283 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:23:47,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-25 19:23:47,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:47,498 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:23:47,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:23:47,498 INFO L85 PathProgramCache]: Analyzing trace with hash -1574397001, now seen corresponding path program 1 times [2021-11-25 19:23:47,498 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:23:47,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522116724] [2021-11-25 19:23:47,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:47,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:23:47,606 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:23:47,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [889628892] [2021-11-25 19:23:47,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:47,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:47,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:23:47,609 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:23:47,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-25 19:23:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:23:51,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 19:23:51,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:23:52,071 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 19:23:52,071 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 19:23:52,072 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:23:52,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522116724] [2021-11-25 19:23:52,072 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:23:52,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [889628892] [2021-11-25 19:23:52,073 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [889628892] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:23:52,073 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:23:52,073 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:23:52,073 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505265740] [2021-11-25 19:23:52,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:23:52,074 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:23:52,074 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:23:52,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:23:52,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:23:52,076 INFO L87 Difference]: Start difference. First operand 439 states and 524 transitions. Second operand has 4 states, 3 states have (on average 21.666666666666668) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 19:23:53,756 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:23:56,096 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:23:57,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:23:57,312 INFO L93 Difference]: Finished difference Result 858 states and 1035 transitions. [2021-11-25 19:23:57,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:23:57,313 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.666666666666668) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 76 [2021-11-25 19:23:57,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:23:57,318 INFO L225 Difference]: With dead ends: 858 [2021-11-25 19:23:57,318 INFO L226 Difference]: Without dead ends: 441 [2021-11-25 19:23:57,319 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:23:57,322 INFO L933 BasicCegarLoop]: 280 mSDtfsCounter, 1 mSDsluCounter, 609 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:23:57,322 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 833 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2021-11-25 19:23:57,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 441 states. [2021-11-25 19:23:57,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 441. [2021-11-25 19:23:57,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 409 states have (on average 1.1809290953545233) internal successors, (483), 420 states have internal predecessors, (483), 22 states have call successors, (22), 3 states have call predecessors, (22), 4 states have return successors, (24), 18 states have call predecessors, (24), 21 states have call successors, (24) [2021-11-25 19:23:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 529 transitions. [2021-11-25 19:23:57,369 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 529 transitions. Word has length 76 [2021-11-25 19:23:57,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:23:57,372 INFO L470 AbstractCegarLoop]: Abstraction has 441 states and 529 transitions. [2021-11-25 19:23:57,372 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.666666666666668) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (4), 2 states have call predecessors, (4), 3 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-25 19:23:57,373 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 529 transitions. [2021-11-25 19:23:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 19:23:57,383 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:23:57,383 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:23:57,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-25 19:23:57,597 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-25 19:23:57,598 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [test_int_intErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, test_int_intErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2021-11-25 19:23:57,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:23:57,598 INFO L85 PathProgramCache]: Analyzing trace with hash -1409610589, now seen corresponding path program 1 times [2021-11-25 19:23:57,599 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:23:57,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712797911] [2021-11-25 19:23:57,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:57,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:23:57,688 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:23:57,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [965273721] [2021-11-25 19:23:57,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:23:57,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:23:57,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:23:57,690 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:23:57,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91e43766-f9ee-44b2-9f62-f56b9e4a2b88/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-25 19:24:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:24:45,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 1383 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 19:24:45,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:24:46,105 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 19:24:46,106 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:24:46,345 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 19:24:46,346 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:24:46,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712797911] [2021-11-25 19:24:46,346 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:24:46,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965273721] [2021-11-25 19:24:46,346 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [965273721] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:24:46,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [549560862] [2021-11-25 19:24:46,373 INFO L159 IcfgInterpreter]: Started Sifa with 68 locations of interest [2021-11-25 19:24:46,374 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:24:46,379 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:24:46,386 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:24:46,386 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:24:46,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:46,582 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 19:24:46,583 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 19:24:46,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:24:46,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:46,622 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:24:46,623 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 19:24:46,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:24:46,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:46,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 19:24:46,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:46,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:46,715 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:24:46,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 19:24:46,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:46,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:46,765 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:24:46,766 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 19:24:46,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:24:46,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 19:24:46,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:46,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:46,849 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:24:46,850 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 19:24:46,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 19:24:46,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 19:24:46,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:46,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:46,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:46,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 19:24:47,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,470 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 19:24:47,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,497 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 19:24:47,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 76 [2021-11-25 19:24:47,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,570 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 102 treesize of output 88 [2021-11-25 19:24:47,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 19:24:47,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,689 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 19:24:47,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,713 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 19:24:47,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,771 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 19:24:47,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,813 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 19:24:47,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,921 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:24:47,921 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 19:24:47,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,946 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 19:24:47,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:47,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 19:24:48,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 19:24:48,126 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 19:24:48,132 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 19:24:48,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,163 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 19:24:48,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,173 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 19:24:48,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,183 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 19:24:48,206 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 19:24:48,212 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 19:24:48,218 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 19:24:48,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,286 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 46 treesize of output 16 [2021-11-25 19:24:48,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:24:48,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 19:24:48,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 19:24:48,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,533 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 46 treesize of output 16 [2021-11-25 19:24:48,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:24:48,557 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 19:24:56,157 WARN L227 SmtUtils]: Spent 7.39s 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 19:24:56,158 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:24:56,159 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 19:24:56,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:07,843 WARN L227 SmtUtils]: Spent 11.56s 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 19:25:07,844 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:25:07,845 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 19:25:08,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:08,595 INFO L244 Elim1Store]: Index analysis took 479 ms [2021-11-25 19:25:24,842 WARN L227 SmtUtils]: Spent 15.72s 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 19:25:24,844 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:25:24,845 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 19:25:25,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,526 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-25 19:25:25,530 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 19:25:25,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:25,862 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-25 19:25:25,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2021-11-25 19:25:26,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:26,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:26,605 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:25:26,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 19:25:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:27,121 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:25:27,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:25:27,207 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:27,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:27,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 19:25:27,355 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:27,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:27,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:27,871 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 19:25:27,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 19:25:27,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:28,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:28,484 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 19:25:28,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 19:25:28,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:28,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:28,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:28,702 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 59 [2021-11-25 19:25:29,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:29,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:29,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:29,709 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:29,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:29,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:29,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:29,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:29,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:29,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:29,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:30,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:30,106 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:30,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:30,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:30,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:30,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:30,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:30,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:30,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:30,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:30,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:30,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:30,669 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:30,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:30,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:30,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:30,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:30,775 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 19:25:30,975 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:25:30,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2466 [2021-11-25 19:25:31,053 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:31,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:31,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:31,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:31,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:31,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:31,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:31,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:31,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:31,448 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:31,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:31,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:31,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:31,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:31,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:31,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:31,631 INFO L244 Elim1Store]: Index analysis took 184 ms [2021-11-25 19:25:31,741 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:25:31,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 833 treesize of output 601 [2021-11-25 19:25:31,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,429 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,516 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,901 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:32,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:33,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:33,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:33,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:33,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:33,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:33,099 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 824 treesize of output 380 [2021-11-25 19:25:33,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:33,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:33,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:33,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:33,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:33,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:33,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 19:25:33,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:33,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:33,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:34,082 INFO L354 Elim1Store]: treesize reduction 365, result has 68.6 percent of original size [2021-11-25 19:25:34,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 3043 [2021-11-25 19:25:34,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:34,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:34,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:34,423 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:34,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:34,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:34,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:34,551 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 19:25:34,906 INFO L354 Elim1Store]: treesize reduction 740, result has 36.6 percent of original size [2021-11-25 19:25:34,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 810 [2021-11-25 19:25:34,946 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:34,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,094 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,122 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,426 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,477 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,801 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:35,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:36,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:36,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:36,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,255 INFO L244 Elim1Store]: Index analysis took 193 ms [2021-11-25 19:25:36,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 19:25:36,279 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:36,304 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:36,360 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:36,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:36,447 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:36,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:36,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:36,600 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:36,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:25:36,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:36,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:36,975 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:36,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:36,998 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:37,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,060 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 845 treesize of output 383 [2021-11-25 19:25:37,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:37,202 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:37,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,221 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:37,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 19:25:37,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:37,475 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:37,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:37,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:37,582 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:37,602 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:37,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:37,702 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:37,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:37,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:37,821 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-25 19:25:37,823 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 845 treesize of output 383 [2021-11-25 19:25:37,853 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:37,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:37,912 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:37,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:37,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:38,020 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:38,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:38,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:38,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:38,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:38,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:38,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:38,317 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 19:25:38,499 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:25:38,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2704 treesize of output 2264 [2021-11-25 19:25:38,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:38,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:38,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:38,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:38,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:38,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:38,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:38,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:38,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:38,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:38,879 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 19:25:38,880 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 815 treesize of output 365 [2021-11-25 19:25:38,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:38,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:38,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:38,990 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:39,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:39,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:39,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:39,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:39,038 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 815 treesize of output 365 [2021-11-25 19:25:39,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:39,102 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:39,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:39,169 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:39,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:39,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:39,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:39,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:39,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:39,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:39,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:39,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:39,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:39,395 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 19:25:39,398 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 815 treesize of output 365 [2021-11-25 19:25:39,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:39,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:39,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:39,703 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-25 19:25:40,411 INFO L354 Elim1Store]: treesize reduction 1443, result has 23.0 percent of original size [2021-11-25 19:25:40,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 816 [2021-11-25 19:25:40,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:40,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:40,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:40,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:40,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:40,842 INFO L244 Elim1Store]: Index analysis took 169 ms [2021-11-25 19:25:42,118 INFO L354 Elim1Store]: treesize reduction 938, result has 48.5 percent of original size [2021-11-25 19:25:42,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 3135 [2021-11-25 19:25:43,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,553 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,613 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,665 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,721 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,749 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,961 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:43,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,426 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,529 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,706 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,763 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:44,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:44,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:44,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:44,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 19:25:44,835 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:44,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:45,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:45,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:45,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:25:45,329 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:45,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:45,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:45,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:45,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:45,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:45,462 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 19:25:45,484 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:25:45,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 19:25:45,550 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:45,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:45,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:45,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:45,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:45,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:45,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:45,853 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:45,901 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:45,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:46,008 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:46,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:46,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:46,155 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:46,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:46,271 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:46,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:46,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:46,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:46,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:46,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:46,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:46,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:46,424 INFO L244 Elim1Store]: Index analysis took 153 ms [2021-11-25 19:25:46,426 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 777 treesize of output 383 [2021-11-25 19:25:46,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:46,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:46,708 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:46,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:46,808 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:46,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:46,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:46,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,003 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,145 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,671 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,791 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:47,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,144 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,568 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,730 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:48,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,278 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,313 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,367 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,626 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,677 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,708 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,740 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,822 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:49,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,363 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,387 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,448 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:25:50,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:25:50,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:50,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:50,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:50,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 19:25:52,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:52,755 INFO L244 Elim1Store]: Index analysis took 211 ms [2021-11-25 19:25:53,024 INFO L354 Elim1Store]: treesize reduction 1848, result has 0.1 percent of original size [2021-11-25 19:25:53,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 4042 treesize of output 3586 [2021-11-25 19:25:54,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:54,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:54,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:54,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:25:54,857 INFO L244 Elim1Store]: Index analysis took 299 ms [2021-11-25 19:26:01,481 WARN L227 SmtUtils]: Spent 6.32s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:26:01,482 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:26:01,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 85649 treesize of output 86917