./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.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_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/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_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/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_0c308146-85ae-4a59-aff5-b156607dd687/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 f1f34940ecf685c2c1201858b264ccb53eb3034d3cb9952a1b49bb437c42dde1 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:14:08,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:14:08,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:14:08,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:14:08,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:14:08,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:14:08,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:14:08,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:14:08,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:14:08,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:14:08,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:14:08,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:14:08,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:14:08,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:14:08,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:14:08,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:14:08,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:14:08,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:14:08,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:14:08,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:14:08,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:14:08,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:14:08,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:14:08,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:14:08,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:14:08,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:14:08,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:14:08,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:14:08,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:14:08,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:14:08,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:14:08,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:14:08,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:14:08,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:14:08,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:14:08,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:14:08,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:14:08,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:14:08,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:14:08,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:14:08,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:14:08,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:14:08,368 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:14:08,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:14:08,371 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:14:08,372 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:14:08,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:14:08,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:14:08,373 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:14:08,373 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:14:08,373 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:14:08,373 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:14:08,373 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:14:08,373 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:14:08,373 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:14:08,374 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:14:08,374 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:14:08,374 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:14:08,374 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:14:08,374 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:14:08,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:14:08,375 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:14:08,375 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:14:08,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:14:08,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:14:08,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:14:08,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:14:08,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:14:08,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:14:08,376 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:14:08,376 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:14:08,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:14:08,377 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:14:08,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:14:08,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:14:08,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:14:08,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:14:08,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:14:08,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:14:08,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:14:08,379 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:14:08,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:14:08,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:14:08,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:14:08,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:14:08,379 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_0c308146-85ae-4a59-aff5-b156607dd687/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1f34940ecf685c2c1201858b264ccb53eb3034d3cb9952a1b49bb437c42dde1 [2021-11-25 20:14:08,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:14:08,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:14:08,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:14:08,677 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:14:08,677 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:14:08,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i [2021-11-25 20:14:08,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/data/fcca7f6aa/e432e8feba3a472b943caef57db4f72d/FLAG4a334cd69 [2021-11-25 20:14:09,302 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:14:09,303 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i [2021-11-25 20:14:09,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/data/fcca7f6aa/e432e8feba3a472b943caef57db4f72d/FLAG4a334cd69 [2021-11-25 20:14:09,559 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/data/fcca7f6aa/e432e8feba3a472b943caef57db4f72d [2021-11-25 20:14:09,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:14:09,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:14:09,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:14:09,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:14:09,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:14:09,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:14:09" (1/1) ... [2021-11-25 20:14:09,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4871f1b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:09, skipping insertion in model container [2021-11-25 20:14:09,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:14:09" (1/1) ... [2021-11-25 20:14:09,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:14:09,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:14:10,082 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_0c308146-85ae-4a59-aff5-b156607dd687/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i[33021,33034] [2021-11-25 20:14:10,219 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_0c308146-85ae-4a59-aff5-b156607dd687/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i[44590,44603] [2021-11-25 20:14:10,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:14:10,253 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:14:10,301 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_0c308146-85ae-4a59-aff5-b156607dd687/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i[33021,33034] [2021-11-25 20:14:10,391 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_0c308146-85ae-4a59-aff5-b156607dd687/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i[44590,44603] [2021-11-25 20:14:10,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:14:10,441 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:14:10,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:10 WrapperNode [2021-11-25 20:14:10,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:14:10,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:14:10,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:14:10,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:14:10,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:10" (1/1) ... [2021-11-25 20:14:10,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:10" (1/1) ... [2021-11-25 20:14:10,558 INFO L137 Inliner]: procedures = 177, calls = 285, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1034 [2021-11-25 20:14:10,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:14:10,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:14:10,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:14:10,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:14:10,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:10" (1/1) ... [2021-11-25 20:14:10,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:10" (1/1) ... [2021-11-25 20:14:10,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:10" (1/1) ... [2021-11-25 20:14:10,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:10" (1/1) ... [2021-11-25 20:14:10,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:10" (1/1) ... [2021-11-25 20:14:10,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:10" (1/1) ... [2021-11-25 20:14:10,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:10" (1/1) ... [2021-11-25 20:14:10,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:14:10,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:14:10,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:14:10,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:14:10,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:10" (1/1) ... [2021-11-25 20:14:10,712 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:14:10,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:14:10,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:14:10,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:14:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:14:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:14:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:14:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:14:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:14:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:14:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:14:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:14:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:14:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:14:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:14:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:14:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:14:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:14:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:14:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:14:11,009 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:14:11,010 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:14:11,900 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:14:12,239 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:14:12,239 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 20:14:12,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:14:12 BoogieIcfgContainer [2021-11-25 20:14:12,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:14:12,244 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:14:12,244 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:14:12,247 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:14:12,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:14:09" (1/3) ... [2021-11-25 20:14:12,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138f6d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:14:12, skipping insertion in model container [2021-11-25 20:14:12,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:14:10" (2/3) ... [2021-11-25 20:14:12,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@138f6d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:14:12, skipping insertion in model container [2021-11-25 20:14:12,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:14:12" (3/3) ... [2021-11-25 20:14:12,251 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test3-1.i [2021-11-25 20:14:12,256 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:14:12,256 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:14:12,304 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:14:12,311 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 20:14:12,311 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:14:12,331 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:14:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:14:12,334 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:12,335 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:14:12,336 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 20:14:12,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:12,348 INFO L85 PathProgramCache]: Analyzing trace with hash 26287934, now seen corresponding path program 1 times [2021-11-25 20:14:12,357 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:12,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027200743] [2021-11-25 20:14:12,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:12,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:12,509 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:14:12,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1563989446] [2021-11-25 20:14:12,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:12,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:14:12,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:14:12,512 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:14:12,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:14:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:12,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 20:14:12,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:14:12,816 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 20:14:12,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:12,911 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 22 treesize of output 10 [2021-11-25 20:14:12,929 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 20:14:12,930 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:14:12,930 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:12,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027200743] [2021-11-25 20:14:12,931 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:14:12,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1563989446] [2021-11-25 20:14:12,932 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1563989446] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:12,933 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:12,933 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:14:12,936 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783520890] [2021-11-25 20:14:12,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:12,941 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:14:12,942 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:12,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:14:12,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:14:12,989 INFO L87 Difference]: Start difference. First operand has 133 states, 114 states have (on average 1.8157894736842106) internal successors, (207), 127 states have internal predecessors, (207), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) 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 20:14:14,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:14,751 INFO L93 Difference]: Finished difference Result 341 states and 581 transitions. [2021-11-25 20:14:14,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:14:14,772 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 20:14:14,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:14,791 INFO L225 Difference]: With dead ends: 341 [2021-11-25 20:14:14,791 INFO L226 Difference]: Without dead ends: 208 [2021-11-25 20:14:14,796 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 20:14:14,801 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 81 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:14,803 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [86 Valid, 374 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 20:14:14,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2021-11-25 20:14:14,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 136. [2021-11-25 20:14:14,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2627118644067796) internal successors, (149), 130 states have internal predecessors, (149), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:14:14,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 165 transitions. [2021-11-25 20:14:14,889 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 165 transitions. Word has length 4 [2021-11-25 20:14:14,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:14,890 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 165 transitions. [2021-11-25 20:14:14,890 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 20:14:14,890 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 165 transitions. [2021-11-25 20:14:14,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 20:14:14,891 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:14,891 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:14:14,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:14:15,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 20:14:15,108 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:14:15,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:15,109 INFO L85 PathProgramCache]: Analyzing trace with hash 554609707, now seen corresponding path program 1 times [2021-11-25 20:14:15,109 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:15,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391706285] [2021-11-25 20:14:15,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:15,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:15,207 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 20:14:15,207 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:15,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391706285] [2021-11-25 20:14:15,207 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391706285] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:15,208 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:15,208 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:14:15,208 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230262745] [2021-11-25 20:14:15,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:15,209 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:14:15,209 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:15,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:14:15,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:14:15,210 INFO L87 Difference]: Start difference. First operand 136 states and 165 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 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 20:14:17,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:17,128 INFO L93 Difference]: Finished difference Result 266 states and 333 transitions. [2021-11-25 20:14:17,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:14:17,137 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 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 9 [2021-11-25 20:14:17,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:17,140 INFO L225 Difference]: With dead ends: 266 [2021-11-25 20:14:17,140 INFO L226 Difference]: Without dead ends: 195 [2021-11-25 20:14:17,141 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 20:14:17,142 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 68 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:17,143 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 383 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-25 20:14:17,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-11-25 20:14:17,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 136. [2021-11-25 20:14:17,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 118 states have (on average 1.2542372881355932) internal successors, (148), 130 states have internal predecessors, (148), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:14:17,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 164 transitions. [2021-11-25 20:14:17,158 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 164 transitions. Word has length 9 [2021-11-25 20:14:17,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:17,158 INFO L470 AbstractCegarLoop]: Abstraction has 136 states and 164 transitions. [2021-11-25 20:14:17,159 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 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 20:14:17,159 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2021-11-25 20:14:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:14:17,160 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:17,160 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 20:14:17,161 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:14:17,161 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 20:14:17,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:17,162 INFO L85 PathProgramCache]: Analyzing trace with hash 488272890, now seen corresponding path program 1 times [2021-11-25 20:14:17,162 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:17,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966502607] [2021-11-25 20:14:17,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:17,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:17,278 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:14:17,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1731001706] [2021-11-25 20:14:17,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:17,279 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:14:17,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:14:17,287 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:14:17,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:14:17,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:17,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:14:17,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:14:18,067 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 20:14:18,068 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:14:18,068 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:18,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966502607] [2021-11-25 20:14:18,068 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:14:18,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1731001706] [2021-11-25 20:14:18,069 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1731001706] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:18,069 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:18,069 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:14:18,069 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576667060] [2021-11-25 20:14:18,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:18,070 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:14:18,070 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:18,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:14:18,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:14:18,071 INFO L87 Difference]: Start difference. First operand 136 states and 164 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 20:14:18,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:18,782 INFO L93 Difference]: Finished difference Result 332 states and 405 transitions. [2021-11-25 20:14:18,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:14:18,787 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 20:14:18,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:18,789 INFO L225 Difference]: With dead ends: 332 [2021-11-25 20:14:18,789 INFO L226 Difference]: Without dead ends: 201 [2021-11-25 20:14:18,790 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 20:14:18,791 INFO L933 BasicCegarLoop]: 178 mSDtfsCounter, 64 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:18,792 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 302 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 20:14:18,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2021-11-25 20:14:18,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 181. [2021-11-25 20:14:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 163 states have (on average 1.2269938650306749) internal successors, (200), 175 states have internal predecessors, (200), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-25 20:14:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 216 transitions. [2021-11-25 20:14:18,810 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 216 transitions. Word has length 28 [2021-11-25 20:14:18,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:18,810 INFO L470 AbstractCegarLoop]: Abstraction has 181 states and 216 transitions. [2021-11-25 20:14:18,810 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 20:14:18,810 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2021-11-25 20:14:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:14:18,812 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:18,812 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 20:14:18,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:14:19,031 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:14:19,032 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 20:14:19,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:19,032 INFO L85 PathProgramCache]: Analyzing trace with hash -601106124, now seen corresponding path program 1 times [2021-11-25 20:14:19,032 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:19,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102952237] [2021-11-25 20:14:19,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:19,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:19,109 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:14:19,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1509492144] [2021-11-25 20:14:19,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:19,110 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:14:19,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:14:19,120 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:14:19,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:14:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:20,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:14:20,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:14:20,407 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 20:14:20,407 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:14:20,407 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:20,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102952237] [2021-11-25 20:14:20,408 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:14:20,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1509492144] [2021-11-25 20:14:20,408 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1509492144] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:14:20,408 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:14:20,408 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:14:20,409 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831515761] [2021-11-25 20:14:20,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:14:20,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:14:20,410 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:14:20,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:14:20,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:14:20,411 INFO L87 Difference]: Start difference. First operand 181 states and 216 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 20:14:21,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:14:21,219 INFO L93 Difference]: Finished difference Result 346 states and 418 transitions. [2021-11-25 20:14:21,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:14:21,226 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 20:14:21,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:14:21,228 INFO L225 Difference]: With dead ends: 346 [2021-11-25 20:14:21,228 INFO L226 Difference]: Without dead ends: 183 [2021-11-25 20:14:21,229 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 20:14:21,230 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 1 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-25 20:14:21,231 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 416 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-25 20:14:21,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2021-11-25 20:14:21,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2021-11-25 20:14:21,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 164 states have (on average 1.2317073170731707) internal successors, (202), 177 states have internal predecessors, (202), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-25 20:14:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 219 transitions. [2021-11-25 20:14:21,245 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 219 transitions. Word has length 41 [2021-11-25 20:14:21,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:14:21,246 INFO L470 AbstractCegarLoop]: Abstraction has 183 states and 219 transitions. [2021-11-25 20:14:21,246 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 20:14:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 219 transitions. [2021-11-25 20:14:21,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:14:21,248 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:14:21,248 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 20:14:21,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:14:21,463 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:14:21,464 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 20:14:21,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:14:21,464 INFO L85 PathProgramCache]: Analyzing trace with hash 1335578956, now seen corresponding path program 1 times [2021-11-25 20:14:21,465 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:14:21,465 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171764717] [2021-11-25 20:14:21,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:21,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:14:21,527 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:14:21,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [50462853] [2021-11-25 20:14:21,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:14:21,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:14:21,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:14:21,528 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:14:21,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c308146-85ae-4a59-aff5-b156607dd687/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:14:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:14:22,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 20:14:22,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:14:22,153 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 20:14:22,154 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:14:22,367 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 20:14:22,367 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:14:22,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171764717] [2021-11-25 20:14:22,367 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:14:22,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [50462853] [2021-11-25 20:14:22,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [50462853] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:14:22,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [443520590] [2021-11-25 20:14:22,388 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:14:22,388 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:14:22,393 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:14:22,398 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:14:22,399 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:14:22,488 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 20:14:22,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:22,512 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:14:22,513 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 20:14:22,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:22,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:14:22,542 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 20:14:22,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:22,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:14:22,604 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 20:14:22,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:22,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:22,644 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:14:22,645 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 20:14:22,663 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 20:14:22,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:22,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:22,710 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:14:22,710 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 20:14:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:22,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:22,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2021-11-25 20:14:22,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:22,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:22,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:22,797 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 20:14:22,810 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 20:14:22,822 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 20:14:23,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,167 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 20:14:23,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,185 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 20:14:23,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,215 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 20:14:23,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,237 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 20:14:23,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,301 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 20:14:23,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,341 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 20:14:23,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,360 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 20:14:23,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,382 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 20:14:23,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,440 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 20:14:23,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,464 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 20:14:23,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,486 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 20:14:23,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,516 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 20:14:23,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,545 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 20:14:23,650 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 20:14:23,654 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 20:14:23,659 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 20:14:23,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:14:23,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:14:23,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:14:23,743 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 20:14:23,747 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 20:14:23,753 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 20:14:23,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,816 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 20:14:23,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,839 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 20:14:23,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,861 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 20:14:23,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:23,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,005 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 20:14:24,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,025 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 20:14:24,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:24,052 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 20:14:29,654 WARN L227 SmtUtils]: Spent 5.47s 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 20:14:29,655 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:14:29,656 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 20:14:29,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:37,180 WARN L227 SmtUtils]: Spent 7.42s 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 20:14:37,181 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:14:37,182 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 20:14:37,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:37,826 INFO L244 Elim1Store]: Index analysis took 398 ms [2021-11-25 20:14:49,381 WARN L227 SmtUtils]: Spent 11.31s 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 20:14:49,383 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:14:49,383 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 20:14:49,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:49,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:49,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:50,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:50,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:50,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:50,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:50,035 INFO L244 Elim1Store]: Index analysis took 175 ms [2021-11-25 20:14:51,008 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:14:51,009 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 20:14:51,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:51,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:51,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:51,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:51,368 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-11-25 20:14:51,379 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:14:51,380 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 20:14:51,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:51,987 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:14:51,987 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 20:14:52,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:52,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:52,376 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:14:52,376 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 20:14:52,473 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:52,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:52,540 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 20:14:52,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:52,604 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 20:14:52,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:52,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:52,912 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 20:14:52,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 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 20:14:53,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:53,163 INFO L354 Elim1Store]: treesize reduction 17, result has 37.0 percent of original size [2021-11-25 20:14:53,164 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 38 treesize of output 32 [2021-11-25 20:14:53,239 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:53,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:53,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:53,344 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 44 treesize of output 28 [2021-11-25 20:14:54,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:54,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:54,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:54,367 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:54,533 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:54,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:54,629 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:54,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:54,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:14:54,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:54,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,125 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:14:55,126 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 2466 [2021-11-25 20:14:55,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:55,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:55,232 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:55,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:14:55,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:14:55,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,442 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-11-25 20:14:55,522 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:14:55,523 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 1317 treesize of output 1085 [2021-11-25 20:14:55,560 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:55,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:55,829 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:14:55,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:14:55,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:55,951 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:14:55,952 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 1 [2021-11-25 20:14:56,155 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:56,177 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:56,198 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:56,245 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:56,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:56,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:56,333 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:14:56,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:56,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:56,355 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 1240 treesize of output 864 [2021-11-25 20:14:56,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:56,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:56,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:56,491 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 20:14:56,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:14:56,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:56,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:56,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:14:56,723 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 20:14:57,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,426 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,755 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,862 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:57,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,282 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,322 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,641 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,678 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,701 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:58,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:59,494 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:59,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:59,581 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:59,613 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:59,746 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:59,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:59,837 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:14:59,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:00,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:00,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:00,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:00,488 INFO L354 Elim1Store]: treesize reduction 430, result has 63.0 percent of original size [2021-11-25 20:15:00,489 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 2978 [2021-11-25 20:15:00,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:00,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:00,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:00,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:01,075 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 20:15:01,075 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 1317 treesize of output 1603 [2021-11-25 20:15:01,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:01,154 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:01,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:01,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:01,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:01,461 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:01,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:01,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:01,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:01,619 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 20:15:01,619 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 20:15:01,778 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:01,803 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:01,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:01,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:01,901 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:01,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:01,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:02,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:02,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:02,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:02,025 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 20:15:02,197 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:02,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:02,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:02,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:02,228 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 20:15:02,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:02,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:02,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:02,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:02,701 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 20:15:02,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:02,793 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:02,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:02,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:02,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:02,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:02,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:02,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:02,955 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 1308 treesize of output 864 [2021-11-25 20:15:02,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:03,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:03,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:03,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:03,103 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 20:15:03,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:03,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:03,427 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:03,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:03,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:03,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:03,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:03,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:03,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:03,945 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:03,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:04,015 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:04,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:04,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:04,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:04,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:04,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:04,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:04,500 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:04,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:04,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:04,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:05,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:05,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:05,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:05,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:05,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:05,649 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:05,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:05,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:05,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:05,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:05,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:05,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:05,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:05,718 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 20:15:05,841 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:05,870 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:05,902 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:05,959 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:05,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:05,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:05,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:06,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:06,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:06,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:06,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:06,036 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 20:15:06,348 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:06,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:06,451 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:06,488 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:06,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:06,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:06,625 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:06,653 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:06,685 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:06,710 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:06,755 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:06,989 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:07,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:07,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,103 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-25 20:15:07,105 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 20:15:07,222 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:07,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:07,290 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:07,326 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:07,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:07,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:07,473 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:07,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:07,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,590 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-11-25 20:15:07,592 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 1329 treesize of output 867 [2021-11-25 20:15:07,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:07,676 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:07,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:07,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:07,860 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 20:15:08,316 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:08,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:08,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:08,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:08,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:08,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:08,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:08,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:08,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:08,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:08,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:08,912 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:08,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:08,934 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:09,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,052 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-25 20:15:09,163 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 20:15:09,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2692 treesize of output 2258 [2021-11-25 20:15:09,290 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:09,321 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:09,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:09,401 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:09,431 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:09,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:09,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:09,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:09,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,598 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 1329 treesize of output 867 [2021-11-25 20:15:09,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:09,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:09,823 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:09,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:09,952 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 20:15:09,969 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:15:09,969 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 20:15:10,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:10,678 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-11-25 20:15:11,571 INFO L354 Elim1Store]: treesize reduction 976, result has 47.2 percent of original size [2021-11-25 20:15:11,572 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 3117 [2021-11-25 20:15:11,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:11,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:11,982 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-11-25 20:15:12,155 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 20:15:12,155 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 20:15:12,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:12,252 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:12,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:12,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:12,335 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:12,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:12,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:12,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:12,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:12,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:12,421 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 20:15:12,423 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 20:15:12,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:12,706 INFO L244 Elim1Store]: Index analysis took 210 ms [2021-11-25 20:15:13,895 INFO L354 Elim1Store]: treesize reduction 1322, result has 29.4 percent of original size [2021-11-25 20:15:13,896 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 1338 treesize of output 1420 [2021-11-25 20:15:13,993 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:14,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:14,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:14,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:14,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:14,569 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:14,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:14,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:14,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:14,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:14,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:14,656 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:15:14,656 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 2636 treesize of output 2248 [2021-11-25 20:15:14,724 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:14,774 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:14,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:14,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:14,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:14,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:14,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:14,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:14,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:14,842 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 1261 treesize of output 867 [2021-11-25 20:15:14,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:14,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:15,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:15,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:15,079 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:15,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:15,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:15:15,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:15,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:15,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:15:15,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:15,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:15,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:15,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:15,498 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:15:15,498 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 20:15:19,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:19,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:19,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:19,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:15:19,359 INFO L244 Elim1Store]: Index analysis took 197 ms [2021-11-25 20:15:23,120 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:15:23,121 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 141346 treesize of output 142038