./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.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_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/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_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/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_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/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 e2cb3c9a8570b7ee66b623ed5fd2a1832f018e766f6bb5120cee7430951770d6 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:17:33,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:17:33,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:17:33,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:17:33,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:17:33,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:17:33,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:17:33,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:17:33,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:17:33,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:17:33,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:17:33,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:17:33,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:17:33,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:17:33,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:17:33,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:17:33,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:17:33,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:17:33,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:17:33,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:17:33,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:17:33,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:17:33,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:17:33,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:17:33,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:17:33,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:17:33,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:17:33,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:17:33,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:17:33,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:17:33,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:17:33,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:17:33,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:17:33,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:17:33,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:17:33,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:17:33,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:17:33,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:17:33,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:17:33,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:17:33,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:17:33,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:17:33,286 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:17:33,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:17:33,287 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:17:33,287 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:17:33,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:17:33,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:17:33,288 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:17:33,289 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:17:33,289 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:17:33,289 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:17:33,289 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:17:33,290 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:17:33,290 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:17:33,290 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:17:33,290 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:17:33,290 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:17:33,291 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:17:33,291 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:17:33,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:17:33,292 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:17:33,292 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:17:33,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:17:33,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:17:33,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:17:33,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:17:33,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:17:33,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:17:33,294 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:17:33,294 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:17:33,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:17:33,294 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:17:33,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:17:33,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:17:33,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:17:33,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:17:33,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:17:33,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:17:33,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:17:33,296 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:17:33,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:17:33,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:17:33,297 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:17:33,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:17:33,297 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_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2cb3c9a8570b7ee66b623ed5fd2a1832f018e766f6bb5120cee7430951770d6 [2021-11-25 20:17:33,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:17:33,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:17:33,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:17:33,559 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:17:33,560 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:17:33,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i [2021-11-25 20:17:33,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/data/ec51d0052/19184ea116004c9aaa33d610f43a6493/FLAGc2ddb21bb [2021-11-25 20:17:34,268 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:17:34,269 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i [2021-11-25 20:17:34,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/data/ec51d0052/19184ea116004c9aaa33d610f43a6493/FLAGc2ddb21bb [2021-11-25 20:17:34,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/data/ec51d0052/19184ea116004c9aaa33d610f43a6493 [2021-11-25 20:17:34,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:17:34,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:17:34,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:17:34,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:17:34,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:17:34,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:17:34" (1/1) ... [2021-11-25 20:17:34,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ecd55ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:34, skipping insertion in model container [2021-11-25 20:17:34,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:17:34" (1/1) ... [2021-11-25 20:17:34,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:17:34,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:17:35,055 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_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[33021,33034] [2021-11-25 20:17:35,321 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_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[84583,84596] [2021-11-25 20:17:35,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:17:35,335 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:17:35,371 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_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[33021,33034] [2021-11-25 20:17:35,501 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_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[84583,84596] [2021-11-25 20:17:35,503 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:17:35,548 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:17:35,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:35 WrapperNode [2021-11-25 20:17:35,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:17:35,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:17:35,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:17:35,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:17:35,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:35" (1/1) ... [2021-11-25 20:17:35,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:35" (1/1) ... [2021-11-25 20:17:35,761 INFO L137 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2872 [2021-11-25 20:17:35,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:17:35,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:17:35,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:17:35,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:17:35,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:35" (1/1) ... [2021-11-25 20:17:35,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:35" (1/1) ... [2021-11-25 20:17:35,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:35" (1/1) ... [2021-11-25 20:17:35,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:35" (1/1) ... [2021-11-25 20:17:35,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:35" (1/1) ... [2021-11-25 20:17:35,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:35" (1/1) ... [2021-11-25 20:17:35,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:35" (1/1) ... [2021-11-25 20:17:35,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:17:35,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:17:35,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:17:35,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:17:35,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:35" (1/1) ... [2021-11-25 20:17:35,925 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:17:35,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:17:35,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:17:35,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:17:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:17:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:17:36,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:17:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:17:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:17:36,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:17:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:17:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:17:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:17:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:17:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:17:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:17:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:17:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:17:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:17:36,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:17:36,305 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:17:36,307 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:17:38,406 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:17:38,937 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:17:38,938 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-25 20:17:38,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:17:38 BoogieIcfgContainer [2021-11-25 20:17:38,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:17:38,947 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:17:38,947 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:17:38,950 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:17:38,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:17:34" (1/3) ... [2021-11-25 20:17:38,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e4bba57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:17:38, skipping insertion in model container [2021-11-25 20:17:38,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:17:35" (2/3) ... [2021-11-25 20:17:38,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e4bba57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:17:38, skipping insertion in model container [2021-11-25 20:17:38,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:17:38" (3/3) ... [2021-11-25 20:17:38,957 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test9-1.i [2021-11-25 20:17:38,963 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:17:38,963 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:17:39,028 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:17:39,039 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:17:39,039 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:17:39,102 INFO L276 IsEmpty]: Start isEmpty. Operand has 1109 states, 595 states have (on average 1.969747899159664) internal successors, (1172), 1103 states have internal predecessors, (1172), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 20:17:39,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:17:39,105 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:17:39,106 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:17:39,106 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:17:39,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:17:39,116 INFO L85 PathProgramCache]: Analyzing trace with hash 141041905, now seen corresponding path program 1 times [2021-11-25 20:17:39,125 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:17:39,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694991504] [2021-11-25 20:17:39,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:17:39,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:17:39,261 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:17:39,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [670865220] [2021-11-25 20:17:39,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:17:39,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:17:39,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:17:39,264 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:17:39,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:17:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:17:39,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 20:17:39,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:17:39,614 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 20:17:39,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:17:39,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:39,702 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 20:17:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:17:39,712 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:17:39,712 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:17:39,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694991504] [2021-11-25 20:17:39,713 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:17:39,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [670865220] [2021-11-25 20:17:39,714 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [670865220] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:17:39,714 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:17:39,714 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:17:39,716 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391025165] [2021-11-25 20:17:39,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:17:39,720 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:17:39,721 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:17:39,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:17:39,747 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:17:39,752 INFO L87 Difference]: Start difference. First operand has 1109 states, 595 states have (on average 1.969747899159664) internal successors, (1172), 1103 states have internal predecessors, (1172), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:17:42,351 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:17:43,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:17:43,464 INFO L93 Difference]: Finished difference Result 3278 states and 6462 transitions. [2021-11-25 20:17:43,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:17:43,477 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-11-25 20:17:43,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:17:43,517 INFO L225 Difference]: With dead ends: 3278 [2021-11-25 20:17:43,517 INFO L226 Difference]: Without dead ends: 2167 [2021-11-25 20:17:43,530 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:17:43,533 INFO L933 BasicCegarLoop]: 2595 mSDtfsCounter, 1065 mSDsluCounter, 4190 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1565 SdHoareTripleChecker+Valid, 6771 SdHoareTripleChecker+Invalid, 604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:17:43,534 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1565 Valid, 6771 Invalid, 604 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 600 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2021-11-25 20:17:43,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2167 states. [2021-11-25 20:17:44,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2167 to 1111. [2021-11-25 20:17:44,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.874581939799331) internal successors, (1121), 1105 states have internal predecessors, (1121), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 20:17:44,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2127 transitions. [2021-11-25 20:17:44,164 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2127 transitions. Word has length 4 [2021-11-25 20:17:44,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:17:44,165 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2127 transitions. [2021-11-25 20:17:44,165 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:17:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2127 transitions. [2021-11-25 20:17:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 20:17:44,167 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:17:44,167 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:17:44,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:17:44,384 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 20:17:44,385 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:17:44,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:17:44,386 INFO L85 PathProgramCache]: Analyzing trace with hash -383646736, now seen corresponding path program 1 times [2021-11-25 20:17:44,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:17:44,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693349629] [2021-11-25 20:17:44,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:17:44,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:17:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:17:44,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:17:44,512 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:17:44,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693349629] [2021-11-25 20:17:44,513 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693349629] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:17:44,513 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:17:44,513 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:17:44,513 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660242486] [2021-11-25 20:17:44,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:17:44,514 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:17:44,514 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:17:44,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:17:44,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:17:44,516 INFO L87 Difference]: Start difference. First operand 1111 states and 2127 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:17:46,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:17:46,828 INFO L93 Difference]: Finished difference Result 3200 states and 6229 transitions. [2021-11-25 20:17:46,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:17:46,833 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 20:17:46,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:17:46,852 INFO L225 Difference]: With dead ends: 3200 [2021-11-25 20:17:46,853 INFO L226 Difference]: Without dead ends: 2154 [2021-11-25 20:17:46,857 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:17:46,858 INFO L933 BasicCegarLoop]: 2598 mSDtfsCounter, 1051 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1551 SdHoareTripleChecker+Valid, 6778 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-25 20:17:46,859 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1551 Valid, 6778 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-25 20:17:46,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2021-11-25 20:17:47,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 1111. [2021-11-25 20:17:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.8729096989966556) internal successors, (1120), 1105 states have internal predecessors, (1120), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 20:17:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2126 transitions. [2021-11-25 20:17:47,218 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2126 transitions. Word has length 20 [2021-11-25 20:17:47,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:17:47,218 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2126 transitions. [2021-11-25 20:17:47,218 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:17:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2126 transitions. [2021-11-25 20:17:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:17:47,219 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:17:47,220 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:17:47,220 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:17:47,220 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:17:47,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:17:47,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1745491547, now seen corresponding path program 1 times [2021-11-25 20:17:47,221 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:17:47,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558152563] [2021-11-25 20:17:47,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:17:47,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:17:47,326 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:17:47,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1601018723] [2021-11-25 20:17:47,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:17:47,327 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:17:47,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:17:47,329 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:17:47,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:17:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:17:47,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:17:47,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:17:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:17:48,041 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:17:48,041 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:17:48,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558152563] [2021-11-25 20:17:48,041 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:17:48,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1601018723] [2021-11-25 20:17:48,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1601018723] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:17:48,042 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:17:48,043 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:17:48,043 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195183496] [2021-11-25 20:17:48,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:17:48,044 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:17:48,044 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:17:48,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:17:48,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:17:48,047 INFO L87 Difference]: Start difference. First operand 1111 states and 2126 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:17:48,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:17:48,746 INFO L93 Difference]: Finished difference Result 3258 states and 6292 transitions. [2021-11-25 20:17:48,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:17:48,752 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-25 20:17:48,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:17:48,772 INFO L225 Difference]: With dead ends: 3258 [2021-11-25 20:17:48,772 INFO L226 Difference]: Without dead ends: 2152 [2021-11-25 20:17:48,776 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:17:48,778 INFO L933 BasicCegarLoop]: 2621 mSDtfsCounter, 1039 mSDsluCounter, 2102 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 4711 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:17:48,778 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1541 Valid, 4711 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-25 20:17:48,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2152 states. [2021-11-25 20:17:49,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2152 to 2148. [2021-11-25 20:17:49,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2148 states, 1135 states have (on average 1.905726872246696) internal successors, (2163), 2142 states have internal predecessors, (2163), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 2 states have return successors, (1003), 5 states have call predecessors, (1003), 1003 states have call successors, (1003) [2021-11-25 20:17:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2148 states and 4169 transitions. [2021-11-25 20:17:49,222 INFO L78 Accepts]: Start accepts. Automaton has 2148 states and 4169 transitions. Word has length 28 [2021-11-25 20:17:49,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:17:49,224 INFO L470 AbstractCegarLoop]: Abstraction has 2148 states and 4169 transitions. [2021-11-25 20:17:49,226 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:17:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4169 transitions. [2021-11-25 20:17:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:17:49,228 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:17:49,228 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:17:49,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:17:49,456 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:17:49,457 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:17:49,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:17:49,457 INFO L85 PathProgramCache]: Analyzing trace with hash -1852091971, now seen corresponding path program 1 times [2021-11-25 20:17:49,457 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:17:49,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410831160] [2021-11-25 20:17:49,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:17:49,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:17:49,504 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:17:49,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [41415902] [2021-11-25 20:17:49,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:17:49,505 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:17:49,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:17:49,506 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:17:49,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:17:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:17:50,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:17:50,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:17:50,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:17:50,255 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:17:50,263 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:17:50,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410831160] [2021-11-25 20:17:50,264 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:17:50,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [41415902] [2021-11-25 20:17:50,264 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [41415902] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:17:50,264 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:17:50,264 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:17:50,264 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082672504] [2021-11-25 20:17:50,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:17:50,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:17:50,265 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:17:50,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:17:50,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:17:50,266 INFO L87 Difference]: Start difference. First operand 2148 states and 4169 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:17:51,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:17:51,306 INFO L93 Difference]: Finished difference Result 4280 states and 8324 transitions. [2021-11-25 20:17:51,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:17:51,315 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 20:17:51,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:17:51,335 INFO L225 Difference]: With dead ends: 4280 [2021-11-25 20:17:51,335 INFO L226 Difference]: Without dead ends: 2150 [2021-11-25 20:17:51,343 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:17:51,344 INFO L933 BasicCegarLoop]: 2106 mSDtfsCounter, 1 mSDsluCounter, 4234 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6314 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-25 20:17:51,344 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 6314 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-25 20:17:51,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2150 states. [2021-11-25 20:17:51,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2150 to 2150. [2021-11-25 20:17:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 1136 states have (on average 1.9058098591549295) internal successors, (2165), 2144 states have internal predecessors, (2165), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 3 states have return successors, (1004), 5 states have call predecessors, (1004), 1003 states have call successors, (1004) [2021-11-25 20:17:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 4172 transitions. [2021-11-25 20:17:51,807 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 4172 transitions. Word has length 41 [2021-11-25 20:17:51,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:17:51,807 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 4172 transitions. [2021-11-25 20:17:51,807 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:17:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4172 transitions. [2021-11-25 20:17:51,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:17:51,809 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:17:51,809 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:17:51,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:17:52,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:17:52,029 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:17:52,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:17:52,029 INFO L85 PathProgramCache]: Analyzing trace with hash 1847396167, now seen corresponding path program 1 times [2021-11-25 20:17:52,029 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:17:52,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687704457] [2021-11-25 20:17:52,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:17:52,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:17:52,080 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:17:52,081 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [449126091] [2021-11-25 20:17:52,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:17:52,081 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:17:52,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:17:52,082 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:17:52,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aef59f3d-5bb2-4b5a-95f7-d0dd9171980e/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:17:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:17:52,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 20:17:53,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:17:53,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 20:17:53,091 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:17:53,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:17:53,231 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:17:53,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687704457] [2021-11-25 20:17:53,231 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:17:53,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [449126091] [2021-11-25 20:17:53,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [449126091] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:17:53,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1106402043] [2021-11-25 20:17:53,250 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:17:53,250 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:17:53,255 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:17:53,260 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:17:53,260 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:17:53,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:53,346 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 20:17:53,346 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 20:17:53,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:17:53,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:53,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:17:53,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:53,404 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:17:53,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:17:53,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:17:53,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:17:53,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:53,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:53,488 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:17:53,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 20:17:53,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:53,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:53,529 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:17:53,530 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 20:17:53,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:53,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:53,584 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:17:53,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:17:53,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:17:53,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:53,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:53,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:53,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 64 [2021-11-25 20:17:53,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:17:53,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:17:54,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:17:54,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 20:17:54,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 20:17:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:17:54,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,184 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 20:17:54,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:17:54,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:17:54,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:17:54,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:17:54,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 20:17:54,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:17:54,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:17:54,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:17:54,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-25 20:17:54,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 20:17:54,561 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:17:54,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 20:17:54,589 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 20:17:54,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 20:17:54,614 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:17:54,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 20:17:54,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:17:54,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:17:54,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:17:54,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,729 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 78 treesize of output 30 [2021-11-25 20:17:54,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:17:54,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,777 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 20:17:54,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:17:54,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 20:17:54,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:17:54,959 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 20:18:01,010 WARN L227 SmtUtils]: Spent 5.90s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:18:01,010 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:18:01,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:18:01,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:10,256 WARN L227 SmtUtils]: Spent 9.11s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:18:10,257 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:18:10,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:18:10,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:10,889 INFO L244 Elim1Store]: Index analysis took 447 ms [2021-11-25 20:18:20,543 WARN L227 SmtUtils]: Spent 9.38s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:18:20,544 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:18:20,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:18:21,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:21,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:21,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:21,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:21,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:21,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:21,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:21,172 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-11-25 20:18:22,111 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:18:22,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:18:22,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:22,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:22,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:22,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:22,431 INFO L244 Elim1Store]: Index analysis took 156 ms [2021-11-25 20:18:22,441 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:18:22,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:18:23,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:23,081 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:18:23,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:18:23,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:23,391 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:18:23,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 20:18:23,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:23,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:23,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 20:18:23,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:23,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 20:18:23,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:23,867 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 20:18:23,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 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 20:18:23,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:23,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:24,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:24,021 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:18:24,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 44 [2021-11-25 20:18:24,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:24,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:24,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:24,436 INFO L354 Elim1Store]: treesize reduction 16, result has 61.0 percent of original size [2021-11-25 20:18:24,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 69 treesize of output 71 [2021-11-25 20:18:24,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:24,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:24,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 20:18:25,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:25,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:25,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:25,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:26,173 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:18:26,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2685 treesize of output 3401 [2021-11-25 20:18:26,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:26,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:26,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:26,564 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:18:26,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-25 20:18:26,624 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:26,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:26,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:26,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:26,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 20:18:26,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:26,697 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:26,749 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:26,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:26,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:26,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:26,858 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:26,885 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:26,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:26,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:26,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:27,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:27,563 INFO L354 Elim1Store]: treesize reduction 374, result has 68.0 percent of original size [2021-11-25 20:18:27,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 1175 [2021-11-25 20:18:27,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:27,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:27,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:27,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:27,860 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-25 20:18:27,989 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 20:18:27,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 20:18:28,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:28,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:28,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:28,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:28,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 20:18:28,424 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:28,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:28,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:28,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:28,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:28,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2608 treesize of output 2238 [2021-11-25 20:18:28,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:28,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:28,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:28,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:28,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:28,717 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:28,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:28,732 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:28,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:28,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:28,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 20:18:28,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:28,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:28,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:28,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:28,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:28,969 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:28,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:28,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:28,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:18:29,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:29,661 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:29,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:29,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:29,812 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:29,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:29,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:29,900 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:29,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:29,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,262 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,351 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,377 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,405 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,465 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,520 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,577 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,932 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:30,977 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,098 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,243 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,263 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:31,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:31,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:31,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:31,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2676 treesize of output 2238 [2021-11-25 20:18:31,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:31,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:31,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:31,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:31,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 20:18:31,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,806 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:31,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:31,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:31,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:31,912 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 20:18:31,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:31,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:32,036 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:32,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:32,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:32,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:32,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:32,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:32,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 20:18:32,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:32,587 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:32,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:32,712 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:32,739 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:32,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:32,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:32,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:32,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:33,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:33,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:33,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:34,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,007 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:34,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:34,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2697 treesize of output 2241 [2021-11-25 20:18:34,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:34,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:34,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 20:18:34,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:34,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:34,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:34,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:18:34,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:34,538 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:34,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:34,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:34,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:34,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:34,833 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:34,895 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:34,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:34,978 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:35,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:35,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:35,067 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:35,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:35,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:35,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,426 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 20:18:35,559 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 20:18:35,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2697 treesize of output 2257 [2021-11-25 20:18:35,658 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:35,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:35,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,775 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:18:35,775 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 1 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 20:18:35,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,887 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:35,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:35,966 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:18:35,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:18:36,056 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:36,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:36,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:36,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:36,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:36,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:36,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:36,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:36,151 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 20:18:36,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,286 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,315 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,857 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,955 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:36,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,059 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,085 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,124 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,212 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,406 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:37,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:37,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:37,873 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:37,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:37,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:37,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:37,944 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:18:37,944 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 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 20:18:38,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:38,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:38,076 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:38,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:38,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 777 treesize of output 383 [2021-11-25 20:18:38,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:38,189 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:38,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:38,238 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:38,290 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:38,318 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:38,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:38,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:38,414 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:38,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:38,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,635 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:38,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:38,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,706 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:18:38,707 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 1 case distinctions, treesize of input 2629 treesize of output 2241 [2021-11-25 20:18:38,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:38,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,788 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:38,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:38,868 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:18:38,868 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 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 20:18:39,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:39,368 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-25 20:18:39,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:40,663 INFO L354 Elim1Store]: treesize reduction 925, result has 49.5 percent of original size [2021-11-25 20:18:40,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2706 treesize of output 3151 [2021-11-25 20:18:40,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:40,987 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-25 20:18:41,367 INFO L354 Elim1Store]: treesize reduction 1811, result has 2.1 percent of original size [2021-11-25 20:18:41,367 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 9 case distinctions, treesize of input 2701 treesize of output 2283 [2021-11-25 20:18:41,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:41,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:41,603 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 20:18:41,801 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 20:18:41,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 20:18:41,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:41,920 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:41,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:41,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:41,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:41,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:42,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:42,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:42,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:42,043 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-25 20:18:42,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:18:42,070 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:42,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:42,135 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:42,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:42,375 INFO L244 Elim1Store]: Index analysis took 183 ms [2021-11-25 20:18:42,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:43,489 INFO L354 Elim1Store]: treesize reduction 1365, result has 26.0 percent of original size [2021-11-25 20:18:43,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 865 [2021-11-25 20:18:43,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:43,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:43,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:43,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:43,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:43,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:43,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:43,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:43,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:43,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:43,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:43,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-25 20:18:43,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:43,853 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:43,878 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:43,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:43,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:43,965 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:44,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:44,857 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:44,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:44,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:44,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:44,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:44,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:44,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:44,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2697 treesize of output 2241 [2021-11-25 20:18:45,023 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:45,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:45,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,147 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-25 20:18:45,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 20:18:45,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:45,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:18:45,464 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:45,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:45,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:45,580 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-25 20:18:45,582 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 20:18:45,607 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:45,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:45,659 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:45,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:45,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:45,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:45,820 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:45,851 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:45,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:45,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:45,942 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:45,978 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,442 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,488 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,520 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,555 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,682 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,714 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,753 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,875 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,908 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:46,968 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:48,527 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:48,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:48,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:48,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:48,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:48,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:48,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:48,639 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 20:18:48,655 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:18:48,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2685 treesize of output 2241 [2021-11-25 20:18:48,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:48,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:48,780 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:48,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:48,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:48,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:48,849 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:18:48,850 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 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 20:18:48,940 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:48,966 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:48,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:49,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:49,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,064 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:49,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 833 treesize of output 383 [2021-11-25 20:18:49,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:49,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:49,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:49,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:49,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:49,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:49,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:49,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,580 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-25 20:18:49,596 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:18:49,597 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 1 case distinctions, treesize of input 2680 treesize of output 2242 [2021-11-25 20:18:49,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:49,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:49,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 20:18:50,086 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:18:50,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:50,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:50,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:50,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2608 treesize of output 2238 [2021-11-25 20:18:50,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:50,227 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:50,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:50,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:50,324 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:50,356 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:50,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:50,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:50,468 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:50,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:50,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:50,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:50,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:50,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:18:51,298 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:51,345 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:51,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:51,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:51,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:51,526 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:51,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:51,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:51,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:51,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:51,728 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:51,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:51,919 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:51,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,003 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,071 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,128 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,190 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,903 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,938 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:52,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,563 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,626 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,673 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,738 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,845 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:53,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:54,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:54,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:54,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:54,460 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:54,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:54,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:54,663 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:54,703 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:54,761 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:54,820 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:54,857 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:54,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:18:58,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:58,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:58,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:58,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:18:58,241 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-11-25 20:19:02,204 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:19:02,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 161918 treesize of output 162352 [2021-11-25 20:24:20,318 WARN L227 SmtUtils]: Spent 9.93s on a formula simplification. DAG size of input: 2622 DAG size of output: 2526 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)