/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/in-de52.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-a47f07a [2021-04-16 07:35:25,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-16 07:35:25,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-16 07:35:25,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-04-16 07:35:25,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-16 07:35:25,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-16 07:35:25,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-16 07:35:25,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-16 07:35:25,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-16 07:35:25,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-16 07:35:25,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-16 07:35:25,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-16 07:35:25,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-16 07:35:25,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-16 07:35:25,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-16 07:35:25,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-16 07:35:25,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-04-16 07:35:25,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-16 07:35:25,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-16 07:35:25,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-16 07:35:25,192 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2021-04-16 07:35:25,203 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-16 07:35:25,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-16 07:35:25,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-16 07:35:25,205 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-16 07:35:25,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-16 07:35:25,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-16 07:35:25,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-16 07:35:25,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-16 07:35:25,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-16 07:35:25,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-16 07:35:25,206 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-16 07:35:25,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-16 07:35:25,207 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-16 07:35:25,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-16 07:35:25,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-16 07:35:25,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-16 07:35:25,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-16 07:35:25,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-16 07:35:25,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-16 07:35:25,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-16 07:35:25,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-04-16 07:35:25,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-04-16 07:35:25,208 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-04-16 07:35:25,208 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-16 07:35:25,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-16 07:35:25,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-16 07:35:25,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-16 07:35:25,561 INFO L271 PluginConnector]: Initializing CDTParser... [2021-04-16 07:35:25,561 INFO L275 PluginConnector]: CDTParser initialized [2021-04-16 07:35:25,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/in-de52.c [2021-04-16 07:35:25,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85fea25e8/4b2d964672084a4a8bb443178edb71a0/FLAGc248471a9 [2021-04-16 07:35:26,236 INFO L306 CDTParser]: Found 1 translation units. [2021-04-16 07:35:26,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de52.c [2021-04-16 07:35:26,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85fea25e8/4b2d964672084a4a8bb443178edb71a0/FLAGc248471a9 [2021-04-16 07:35:26,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85fea25e8/4b2d964672084a4a8bb443178edb71a0 [2021-04-16 07:35:26,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-16 07:35:26,277 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-04-16 07:35:26,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-04-16 07:35:26,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-04-16 07:35:26,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-04-16 07:35:26,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 07:35:26" (1/1) ... [2021-04-16 07:35:26,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d55487a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:35:26, skipping insertion in model container [2021-04-16 07:35:26,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 07:35:26" (1/1) ... [2021-04-16 07:35:26,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-04-16 07:35:26,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-04-16 07:35:26,436 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de52.c[368,381] [2021-04-16 07:35:26,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-16 07:35:26,463 INFO L203 MainTranslator]: Completed pre-run [2021-04-16 07:35:26,473 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de52.c[368,381] [2021-04-16 07:35:26,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-16 07:35:26,495 INFO L208 MainTranslator]: Completed translation [2021-04-16 07:35:26,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:35:26 WrapperNode [2021-04-16 07:35:26,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-04-16 07:35:26,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-16 07:35:26,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-16 07:35:26,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-16 07:35:26,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:35:26" (1/1) ... [2021-04-16 07:35:26,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:35:26" (1/1) ... [2021-04-16 07:35:26,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:35:26" (1/1) ... [2021-04-16 07:35:26,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:35:26" (1/1) ... [2021-04-16 07:35:26,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:35:26" (1/1) ... [2021-04-16 07:35:26,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:35:26" (1/1) ... [2021-04-16 07:35:26,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:35:26" (1/1) ... [2021-04-16 07:35:26,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-16 07:35:26,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-16 07:35:26,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-16 07:35:26,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-16 07:35:26,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:35:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-16 07:35:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-04-16 07:35:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-16 07:35:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-04-16 07:35:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-04-16 07:35:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-04-16 07:35:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-04-16 07:35:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-04-16 07:35:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-04-16 07:35:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-04-16 07:35:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-04-16 07:35:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-04-16 07:35:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-04-16 07:35:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-04-16 07:35:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-04-16 07:35:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-16 07:35:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-04-16 07:35:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-04-16 07:35:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-04-16 07:35:27,052 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-16 07:35:27,052 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-04-16 07:35:27,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.04 07:35:27 BoogieIcfgContainer [2021-04-16 07:35:27,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-16 07:35:27,055 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-04-16 07:35:27,055 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-04-16 07:35:27,058 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-04-16 07:35:27,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.04 07:35:26" (1/3) ... [2021-04-16 07:35:27,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba927ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.04 07:35:27, skipping insertion in model container [2021-04-16 07:35:27,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:35:26" (2/3) ... [2021-04-16 07:35:27,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ba927ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.04 07:35:27, skipping insertion in model container [2021-04-16 07:35:27,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.04 07:35:27" (3/3) ... [2021-04-16 07:35:27,061 INFO L111 eAbstractionObserver]: Analyzing ICFG in-de52.c [2021-04-16 07:35:27,084 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-04-16 07:35:27,088 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-04-16 07:35:27,130 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-04-16 07:35:27,159 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-16 07:35:27,159 INFO L377 AbstractCegarLoop]: Hoare is true [2021-04-16 07:35:27,159 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-04-16 07:35:27,159 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-16 07:35:27,160 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-16 07:35:27,160 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-16 07:35:27,160 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-16 07:35:27,160 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-16 07:35:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand has 24 states, 16 states have (on average 1.75) internal successors, (28), 17 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-04-16 07:35:27,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-04-16 07:35:27,187 INFO L511 BasicCegarLoop]: Found error trace [2021-04-16 07:35:27,188 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-16 07:35:27,188 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-16 07:35:27,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-16 07:35:27,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1060076674, now seen corresponding path program 1 times [2021-04-16 07:35:27,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-04-16 07:35:27,205 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [493215359] [2021-04-16 07:35:27,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-16 07:35:27,274 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-04-16 07:35:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:35:27,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:27,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:35:27,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:27,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:35:27,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-04-16 07:35:27,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:35:27,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:27,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:35:27,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-16 07:35:27,455 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [493215359] [2021-04-16 07:35:27,457 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-16 07:35:27,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-04-16 07:35:27,458 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757360795] [2021-04-16 07:35:27,462 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-16 07:35:27,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-04-16 07:35:27,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-16 07:35:27,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-16 07:35:27,477 INFO L87 Difference]: Start difference. First operand has 24 states, 16 states have (on average 1.75) internal successors, (28), 17 states have internal predecessors, (28), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:35:27,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-04-16 07:35:27,563 INFO L93 Difference]: Finished difference Result 41 states and 60 transitions. [2021-04-16 07:35:27,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-16 07:35:27,567 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2021-04-16 07:35:27,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-04-16 07:35:27,573 INFO L225 Difference]: With dead ends: 41 [2021-04-16 07:35:27,573 INFO L226 Difference]: Without dead ends: 17 [2021-04-16 07:35:27,576 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 45.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-16 07:35:27,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-04-16 07:35:27,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-04-16 07:35:27,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:35:27,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2021-04-16 07:35:27,612 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 16 [2021-04-16 07:35:27,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-04-16 07:35:27,612 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2021-04-16 07:35:27,613 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:35:27,613 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-04-16 07:35:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-04-16 07:35:27,613 INFO L511 BasicCegarLoop]: Found error trace [2021-04-16 07:35:27,614 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-16 07:35:27,614 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-04-16 07:35:27,614 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-16 07:35:27,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-16 07:35:27,615 INFO L82 PathProgramCache]: Analyzing trace with hash -1174593278, now seen corresponding path program 1 times [2021-04-16 07:35:27,615 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-04-16 07:35:27,615 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [287313061] [2021-04-16 07:35:27,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-16 07:35:27,618 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-04-16 07:35:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:35:27,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:27,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:35:27,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:27,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:35:27,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:27,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-16 07:35:27,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:27,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-16 07:35:27,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:27,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-16 07:35:27,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:27,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:35:27,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-04-16 07:35:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:35:27,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:27,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:35:27,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-16 07:35:27,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [287313061] [2021-04-16 07:35:27,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-16 07:35:27,818 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-04-16 07:35:27,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927639757] [2021-04-16 07:35:27,819 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-04-16 07:35:27,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-04-16 07:35:27,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-04-16 07:35:27,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-04-16 07:35:27,821 INFO L87 Difference]: Start difference. First operand 17 states and 21 transitions. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:35:28,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-04-16 07:35:28,009 INFO L93 Difference]: Finished difference Result 34 states and 45 transitions. [2021-04-16 07:35:28,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-04-16 07:35:28,010 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2021-04-16 07:35:28,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-04-16 07:35:28,011 INFO L225 Difference]: With dead ends: 34 [2021-04-16 07:35:28,011 INFO L226 Difference]: Without dead ends: 23 [2021-04-16 07:35:28,012 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 131.7ms TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-04-16 07:35:28,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-04-16 07:35:28,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-04-16 07:35:28,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 18 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:35:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 30 transitions. [2021-04-16 07:35:28,022 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 30 transitions. Word has length 16 [2021-04-16 07:35:28,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-04-16 07:35:28,022 INFO L480 AbstractCegarLoop]: Abstraction has 23 states and 30 transitions. [2021-04-16 07:35:28,022 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:35:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-04-16 07:35:28,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-04-16 07:35:28,023 INFO L511 BasicCegarLoop]: Found error trace [2021-04-16 07:35:28,023 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-16 07:35:28,024 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-04-16 07:35:28,024 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-16 07:35:28,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-16 07:35:28,039 INFO L82 PathProgramCache]: Analyzing trace with hash -2018158143, now seen corresponding path program 1 times [2021-04-16 07:35:28,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-04-16 07:35:28,040 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1251255871] [2021-04-16 07:35:28,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-16 07:35:28,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-16 07:35:28,091 INFO L175 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~z~0_12 4294967296)) InVars {main_~z~0=v_main_~z~0_12} OutVars{main_~z~0=v_main_~z~0_12} AuxVars[] AssignedVars[] [2021-04-16 07:35:28,102 WARN L240 tifierPushTermWalker]: treesize reduction 8, result has 89.7 percent of original size [2021-04-16 07:35:28,107 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,165 INFO L108 tifierPushTermWalker]: treesize reduction 2, result has 33.3 percent of original size [2021-04-16 07:35:28,173 INFO L108 tifierPushTermWalker]: treesize reduction 16, result has 5.9 percent of original size [2021-04-16 07:35:28,179 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,181 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-16 07:35:28,187 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,195 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,201 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,206 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,217 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,222 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,226 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,229 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,233 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,236 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,240 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,242 WARN L245 tifierPushTermWalker]: treesize reduction 8, result has 89.7 percent of original size 68 [2021-04-16 07:35:28,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-04-16 07:35:28,288 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-04-16 07:35:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:35:28,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:35:28,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-16 07:35:28,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-16 07:35:28,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-16 07:35:28,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-16 07:35:28,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-16 07:35:28,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:35:28,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-04-16 07:35:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:35:28,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:35:28,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-16 07:35:28,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:28,418 INFO L142 QuantifierPusher]: treesize reduction 9, result has 91.2 percent of original size [2021-04-16 07:35:28,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-04-16 07:35:28,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-04-16 07:35:28,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-16 07:35:28,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:35:28,460 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1251255871] [2021-04-16 07:35:28,461 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-16 07:35:28,461 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-04-16 07:35:28,461 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571266423] [2021-04-16 07:35:28,463 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-04-16 07:35:28,463 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-04-16 07:35:28,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-04-16 07:35:28,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-04-16 07:35:28,467 INFO L87 Difference]: Start difference. First operand 23 states and 30 transitions. Second operand has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:35:28,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-04-16 07:35:28,655 INFO L93 Difference]: Finished difference Result 36 states and 47 transitions. [2021-04-16 07:35:28,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-04-16 07:35:28,656 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2021-04-16 07:35:28,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-04-16 07:35:28,658 INFO L225 Difference]: With dead ends: 36 [2021-04-16 07:35:28,658 INFO L226 Difference]: Without dead ends: 24 [2021-04-16 07:35:28,659 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 128.9ms TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-04-16 07:35:28,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-04-16 07:35:28,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2021-04-16 07:35:28,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 19 states have (on average 1.368421052631579) internal successors, (26), 19 states have internal predecessors, (26), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:35:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 30 transitions. [2021-04-16 07:35:28,672 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 30 transitions. Word has length 17 [2021-04-16 07:35:28,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-04-16 07:35:28,672 INFO L480 AbstractCegarLoop]: Abstraction has 24 states and 30 transitions. [2021-04-16 07:35:28,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:35:28,673 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-04-16 07:35:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-04-16 07:35:28,675 INFO L511 BasicCegarLoop]: Found error trace [2021-04-16 07:35:28,675 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-16 07:35:28,675 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-04-16 07:35:28,675 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-16 07:35:28,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-16 07:35:28,676 INFO L82 PathProgramCache]: Analyzing trace with hash -615329744, now seen corresponding path program 1 times [2021-04-16 07:35:28,677 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-04-16 07:35:28,677 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1936574535] [2021-04-16 07:35:28,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-16 07:35:28,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-16 07:35:28,691 INFO L175 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~x~0_11 4294967296)) InVars {main_~x~0=v_main_~x~0_11} OutVars{main_~x~0=v_main_~x~0_11} AuxVars[] AssignedVars[] [2021-04-16 07:35:28,702 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.1 percent of original size [2021-04-16 07:35:28,707 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,775 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size [2021-04-16 07:35:28,782 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,789 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,794 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,796 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:35:28,798 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size 26 [2021-04-16 07:35:28,802 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,807 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,810 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,817 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,822 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,823 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:35:28,825 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:35:28,827 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,832 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,838 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,847 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,853 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,854 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-16 07:35:28,855 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-16 07:35:28,857 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,862 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,866 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,878 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,884 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,885 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:35:28,887 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:35:28,893 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,899 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,904 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,910 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,915 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,921 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,925 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-16 07:35:28,928 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-16 07:35:28,930 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size [2021-04-16 07:35:28,936 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,941 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,948 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,952 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,957 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,964 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,966 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size 45 [2021-04-16 07:35:28,967 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-16 07:35:28,970 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,977 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:28,979 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,090 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2021-04-16 07:35:29,091 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,099 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,101 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:35:29,102 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:35:29,104 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,112 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,116 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,122 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,129 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,131 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:35:29,135 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:35:29,136 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,142 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,150 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,155 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,160 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,162 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-16 07:35:29,165 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-16 07:35:29,168 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,172 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,174 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,179 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,184 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,185 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:35:29,186 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:35:29,187 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,193 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,197 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,202 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,206 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,210 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,212 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-16 07:35:29,213 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-16 07:35:29,214 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,220 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,224 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,229 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,234 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,238 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,243 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,244 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-04-16 07:35:29,245 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-16 07:35:29,252 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,254 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,259 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,264 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,266 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:35:29,267 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:35:29,269 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,274 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,276 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,282 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,286 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,287 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:35:29,288 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:35:29,289 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,294 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,299 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,304 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,308 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,309 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-16 07:35:29,310 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-04-16 07:35:29,311 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,314 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,316 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,321 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,325 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,327 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:35:29,328 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:35:29,329 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,334 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,339 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,347 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,352 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,356 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,358 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-16 07:35:29,359 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-16 07:35:29,360 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,365 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,370 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,375 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,379 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,384 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,389 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,390 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-16 07:35:29,397 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,401 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,406 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,411 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,417 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,421 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,424 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,427 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,431 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,434 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,436 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.1 percent of original size 70 [2021-04-16 07:35:29,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:29,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:35:29,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:29,482 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size [2021-04-16 07:35:29,533 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:29,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:29,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:29,552 INFO L147 QuantifierPusher]: treesize reduction -6, result has 107.6 percent of original size 85 [2021-04-16 07:35:29,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:29,555 INFO L142 QuantifierPusher]: treesize reduction -4, result has 104.8 percent of original size [2021-04-16 07:35:29,568 INFO L147 QuantifierPusher]: treesize reduction 105, result has 73.0 percent of original size 284 [2021-04-16 07:35:29,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:29,574 INFO L142 QuantifierPusher]: treesize reduction 103, result has 75.7 percent of original size [2021-04-16 07:35:29,791 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:30,273 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:31,001 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:31,589 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:32,614 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:33,704 INFO L842 QuantifierPusher]: Run 60 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:34,442 INFO L842 QuantifierPusher]: Run 70 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:35,482 INFO L842 QuantifierPusher]: Run 80 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:36,691 INFO L842 QuantifierPusher]: Run 90 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:37,924 INFO L842 QuantifierPusher]: Run 100 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:38,322 INFO L842 QuantifierPusher]: Run 110 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:38,813 INFO L842 QuantifierPusher]: Run 120 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:39,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:39,272 INFO L147 QuantifierPusher]: treesize reduction -2, result has 107.1 percent of original size 30 [2021-04-16 07:35:39,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:39,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-16 07:35:39,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:39,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-16 07:35:39,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:39,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-16 07:35:39,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:39,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:39,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-16 07:35:39,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:39,328 INFO L147 QuantifierPusher]: treesize reduction -1, result has 103.3 percent of original size 31 [2021-04-16 07:35:39,328 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,329 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.3 percent of original size [2021-04-16 07:35:39,364 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:39,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:39,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-16 07:35:39,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:39,426 INFO L147 QuantifierPusher]: treesize reduction -2, result has 106.5 percent of original size 33 [2021-04-16 07:35:39,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:39,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-16 07:35:39,434 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:39,438 INFO L147 QuantifierPusher]: treesize reduction -5, result has 114.7 percent of original size 39 [2021-04-16 07:35:39,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,440 INFO L142 QuantifierPusher]: treesize reduction -2, result has 106.1 percent of original size [2021-04-16 07:35:39,442 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.3 percent of original size 40 [2021-04-16 07:35:39,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:39,445 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.7 percent of original size 45 [2021-04-16 07:35:39,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:39,448 INFO L142 QuantifierPusher]: treesize reduction -9, result has 104.8 percent of original size [2021-04-16 07:35:39,526 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:39,641 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:39,816 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:40,119 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:40,427 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:40,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:40,525 INFO L147 QuantifierPusher]: treesize reduction -4, result has 110.8 percent of original size 41 [2021-04-16 07:35:40,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:40,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-16 07:35:40,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:40,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-16 07:35:40,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:40,540 INFO L147 QuantifierPusher]: treesize reduction -4, result has 113.8 percent of original size 33 [2021-04-16 07:35:40,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:40,544 INFO L147 QuantifierPusher]: treesize reduction -5, result has 114.7 percent of original size 39 [2021-04-16 07:35:40,546 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:40,548 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.1 percent of original size 41 [2021-04-16 07:35:40,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:40,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-16 07:35:40,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:40,558 INFO L147 QuantifierPusher]: treesize reduction -5, result has 114.7 percent of original size 39 [2021-04-16 07:35:40,560 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,562 INFO L142 QuantifierPusher]: treesize reduction -2, result has 105.9 percent of original size [2021-04-16 07:35:40,564 INFO L147 QuantifierPusher]: treesize reduction -4, result has 109.5 percent of original size 46 [2021-04-16 07:35:40,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:40,568 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.0 percent of original size 42 [2021-04-16 07:35:40,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:40,572 INFO L147 QuantifierPusher]: treesize reduction -4, result has 110.5 percent of original size 42 [2021-04-16 07:35:40,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,575 INFO L142 QuantifierPusher]: treesize reduction -2, result has 106.1 percent of original size [2021-04-16 07:35:40,577 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.3 percent of original size 40 [2021-04-16 07:35:40,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,580 INFO L142 QuantifierPusher]: treesize reduction -2, result has 106.3 percent of original size [2021-04-16 07:35:40,581 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.4 percent of original size 39 [2021-04-16 07:35:40,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:40,584 INFO L147 QuantifierPusher]: treesize reduction -4, result has 110.5 percent of original size 42 [2021-04-16 07:35:40,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,587 INFO L142 QuantifierPusher]: treesize reduction -2, result has 104.9 percent of original size [2021-04-16 07:35:40,588 INFO L147 QuantifierPusher]: treesize reduction -4, result has 105.6 percent of original size 75 [2021-04-16 07:35:40,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:35:40,592 INFO L147 QuantifierPusher]: treesize reduction -8, result has 108.9 percent of original size 98 [2021-04-16 07:35:40,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,594 INFO L142 QuantifierPusher]: treesize reduction -4, result has 106.3 percent of original size [2021-04-16 07:35:40,596 INFO L147 QuantifierPusher]: treesize reduction -3, result has 102.2 percent of original size 139 [2021-04-16 07:35:40,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:35:40,601 INFO L142 QuantifierPusher]: treesize reduction -11, result has 102.1 percent of original size [2021-04-16 07:35:40,746 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:40,985 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:41,436 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:42,186 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:43,142 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:44,336 INFO L842 QuantifierPusher]: Run 60 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:45,541 INFO L842 QuantifierPusher]: Run 70 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:47,034 INFO L842 QuantifierPusher]: Run 80 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:48,068 INFO L842 QuantifierPusher]: Run 90 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:49,103 INFO L842 QuantifierPusher]: Run 100 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:50,634 INFO L842 QuantifierPusher]: Run 110 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:52,938 INFO L842 QuantifierPusher]: Run 120 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:54,969 INFO L842 QuantifierPusher]: Run 130 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:57,079 INFO L842 QuantifierPusher]: Run 140 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:59,661 INFO L842 QuantifierPusher]: Run 150 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:36:02,538 INFO L842 QuantifierPusher]: Run 160 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:36:03,680 INFO L842 QuantifierPusher]: Run 170 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:36:04,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,365 INFO L147 QuantifierPusher]: treesize reduction -3, result has 110.0 percent of original size 33 [2021-04-16 07:36:04,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,374 INFO L147 QuantifierPusher]: treesize reduction -3, result has 109.7 percent of original size 34 [2021-04-16 07:36:04,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,383 INFO L147 QuantifierPusher]: treesize reduction -3, result has 108.3 percent of original size 39 [2021-04-16 07:36:04,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,394 INFO L147 QuantifierPusher]: treesize reduction -3, result has 109.7 percent of original size 34 [2021-04-16 07:36:04,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,405 INFO L147 QuantifierPusher]: treesize reduction -1, result has 103.8 percent of original size 27 [2021-04-16 07:36:04,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,414 INFO L147 QuantifierPusher]: treesize reduction -3, result has 110.0 percent of original size 33 [2021-04-16 07:36:04,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,424 INFO L147 QuantifierPusher]: treesize reduction -1, result has 103.8 percent of original size 27 [2021-04-16 07:36:04,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,433 INFO L147 QuantifierPusher]: treesize reduction -3, result has 110.0 percent of original size 33 [2021-04-16 07:36:04,439 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,443 INFO L147 QuantifierPusher]: treesize reduction -1, result has 104.5 percent of original size 23 [2021-04-16 07:36:04,450 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-16 07:36:04,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,462 INFO L147 QuantifierPusher]: treesize reduction -3, result has 107.0 percent of original size 46 [2021-04-16 07:36:04,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,472 INFO L147 QuantifierPusher]: treesize reduction -1, result has 103.8 percent of original size 27 [2021-04-16 07:36:04,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-16 07:36:04,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-16 07:36:04,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,498 INFO L142 QuantifierPusher]: treesize reduction 9, result has 75.7 percent of original size [2021-04-16 07:36:04,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-16 07:36:04,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,509 INFO L147 QuantifierPusher]: treesize reduction -2, result has 107.7 percent of original size 28 [2021-04-16 07:36:04,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,518 INFO L147 QuantifierPusher]: treesize reduction -3, result has 110.0 percent of original size 33 [2021-04-16 07:36:04,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,525 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size [2021-04-16 07:36:04,526 INFO L147 QuantifierPusher]: treesize reduction -4, result has 110.5 percent of original size 42 [2021-04-16 07:36:04,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,534 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-04-16 07:36:04,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-04-16 07:36:04,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-16 07:36:04,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,559 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.0 percent of original size 50 [2021-04-16 07:36:04,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,570 INFO L147 QuantifierPusher]: treesize reduction -3, result has 109.1 percent of original size 36 [2021-04-16 07:36:04,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,578 INFO L147 QuantifierPusher]: treesize reduction -3, result has 108.3 percent of original size 39 [2021-04-16 07:36:04,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,586 INFO L147 QuantifierPusher]: treesize reduction -2, result has 108.0 percent of original size 27 [2021-04-16 07:36:04,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,594 INFO L147 QuantifierPusher]: treesize reduction -2, result has 108.3 percent of original size 26 [2021-04-16 07:36:04,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,605 INFO L147 QuantifierPusher]: treesize reduction -2, result has 106.9 percent of original size 31 [2021-04-16 07:36:04,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,612 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.8 percent of original size [2021-04-16 07:36:04,614 INFO L147 QuantifierPusher]: treesize reduction -3, result has 108.8 percent of original size 37 [2021-04-16 07:36:04,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,621 INFO L142 QuantifierPusher]: treesize reduction -1, result has 103.0 percent of original size [2021-04-16 07:36:04,622 INFO L147 QuantifierPusher]: treesize reduction -1, result has 103.4 percent of original size 30 [2021-04-16 07:36:04,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,633 INFO L147 QuantifierPusher]: treesize reduction -4, result has 110.3 percent of original size 43 [2021-04-16 07:36:04,638 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,640 INFO L142 QuantifierPusher]: treesize reduction -1, result has 103.0 percent of original size [2021-04-16 07:36:04,642 INFO L147 QuantifierPusher]: treesize reduction -1, result has 103.3 percent of original size 31 [2021-04-16 07:36:04,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,650 INFO L147 QuantifierPusher]: treesize reduction -2, result has 107.7 percent of original size 28 [2021-04-16 07:36:04,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-16 07:36:04,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,660 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size [2021-04-16 07:36:04,661 INFO L147 QuantifierPusher]: treesize reduction -3, result has 108.3 percent of original size 39 [2021-04-16 07:36:04,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,665 INFO L142 QuantifierPusher]: treesize reduction -1, result has 103.0 percent of original size [2021-04-16 07:36:04,666 INFO L147 QuantifierPusher]: treesize reduction -1, result has 103.3 percent of original size 31 [2021-04-16 07:36:04,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,669 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.8 percent of original size [2021-04-16 07:36:04,670 INFO L147 QuantifierPusher]: treesize reduction -3, result has 108.3 percent of original size 39 [2021-04-16 07:36:04,674 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-16 07:36:04,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,693 INFO L147 QuantifierPusher]: treesize reduction -4, result has 109.3 percent of original size 47 [2021-04-16 07:36:04,749 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:36:04,800 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:36:04,830 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,837 INFO L147 QuantifierPusher]: treesize reduction -3, result has 109.4 percent of original size 35 [2021-04-16 07:36:04,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,841 INFO L147 QuantifierPusher]: treesize reduction -3, result has 109.4 percent of original size 35 [2021-04-16 07:36:04,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-04-16 07:36:04,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,849 INFO L147 QuantifierPusher]: treesize reduction -5, result has 112.2 percent of original size 46 [2021-04-16 07:36:04,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,853 INFO L147 QuantifierPusher]: treesize reduction -6, result has 109.8 percent of original size 67 [2021-04-16 07:36:04,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:04,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:36:04,901 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:36:05,025 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:36:07,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:07,305 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 837 [2021-04-16 07:36:07,327 INFO L142 QuantifierPusher]: treesize reduction 4312, result has 77.3 percent of original size [2021-04-16 07:36:08,126 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 2333 DAG size of output: 2325 [2021-04-16 07:36:08,200 INFO L147 QuantifierPusher]: treesize reduction -3222, result has 104.9 percent of original size 69255 [2021-04-16 07:36:08,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:36:09,006 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 2494 DAG size of output: 2368 [2021-04-16 07:36:09,050 INFO L142 QuantifierPusher]: treesize reduction -626, result has 101.2 percent of original size [2021-04-16 07:36:19,332 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:36:40,584 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:37:07,692 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:37:45,834 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:38:33,374 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:39:30,716 INFO L842 QuantifierPusher]: Run 60 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:40:36,334 INFO L842 QuantifierPusher]: Run 70 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:41:50,781 INFO L842 QuantifierPusher]: Run 80 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:43:14,526 INFO L842 QuantifierPusher]: Run 90 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:44:46,768 INFO L842 QuantifierPusher]: Run 100 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:46:29,467 INFO L842 QuantifierPusher]: Run 110 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:48:21,324 INFO L842 QuantifierPusher]: Run 120 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.