/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-c225d54 [2021-05-02 23:47:01,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-02 23:47:01,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-02 23:47:01,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-02 23:47:01,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-02 23:47:01,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-02 23:47:01,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-02 23:47:01,653 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2021-05-02 23:47:01,667 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-02 23:47:01,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-02 23:47:01,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-02 23:47:01,689 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-02 23:47:01,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-02 23:47:01,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-02 23:47:01,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-02 23:47:01,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-02 23:47:01,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-02 23:47:01,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-02 23:47:01,691 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-02 23:47:01,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-02 23:47:01,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-02 23:47:01,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-02 23:47:01,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-02 23:47:01,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-02 23:47:01,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-02 23:47:01,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-02 23:47:01,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 23:47:01,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-02 23:47:01,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-05-02 23:47:01,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-02 23:47:01,693 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-05-02 23:47:01,693 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-02 23:47:02,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-02 23:47:02,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-02 23:47:02,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-02 23:47:02,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-02 23:47:02,048 INFO L275 PluginConnector]: CDTParser initialized [2021-05-02 23:47:02,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+cfa-reducer.c [2021-05-02 23:47:02,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77de8aab5/0e5adee0aa644c1a80eb6947838d0bc2/FLAGa1b653d34 [2021-05-02 23:47:02,451 INFO L306 CDTParser]: Found 1 translation units. [2021-05-02 23:47:02,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+cfa-reducer.c [2021-05-02 23:47:02,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77de8aab5/0e5adee0aa644c1a80eb6947838d0bc2/FLAGa1b653d34 [2021-05-02 23:47:02,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77de8aab5/0e5adee0aa644c1a80eb6947838d0bc2 [2021-05-02 23:47:02,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-02 23:47:02,892 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-02 23:47:02,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-02 23:47:02,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-02 23:47:02,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-02 23:47:02,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 11:47:02" (1/1) ... [2021-05-02 23:47:02,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b937b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:47:02, skipping insertion in model container [2021-05-02 23:47:02,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 11:47:02" (1/1) ... [2021-05-02 23:47:02,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-02 23:47:02,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-02 23:47:03,032 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+cfa-reducer.c[1224,1237] [2021-05-02 23:47:03,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 23:47:03,051 INFO L203 MainTranslator]: Completed pre-run [2021-05-02 23:47:03,076 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+cfa-reducer.c[1224,1237] [2021-05-02 23:47:03,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 23:47:03,095 INFO L208 MainTranslator]: Completed translation [2021-05-02 23:47:03,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:47:03 WrapperNode [2021-05-02 23:47:03,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-02 23:47:03,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-02 23:47:03,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-02 23:47:03,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-02 23:47:03,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:47:03" (1/1) ... [2021-05-02 23:47:03,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:47:03" (1/1) ... [2021-05-02 23:47:03,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:47:03" (1/1) ... [2021-05-02 23:47:03,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:47:03" (1/1) ... [2021-05-02 23:47:03,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:47:03" (1/1) ... [2021-05-02 23:47:03,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:47:03" (1/1) ... [2021-05-02 23:47:03,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:47:03" (1/1) ... [2021-05-02 23:47:03,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-02 23:47:03,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-02 23:47:03,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-02 23:47:03,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-02 23:47:03,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:47:03" (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 [2021-05-02 23:47:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-02 23:47:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-02 23:47:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-02 23:47:03,252 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-02 23:47:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-02 23:47:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-02 23:47:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-02 23:47:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-02 23:47:03,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-05-02 23:47:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-02 23:47:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-02 23:47:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-02 23:47:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-02 23:47:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-02 23:47:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-02 23:47:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-02 23:47:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-02 23:47:03,519 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-02 23:47:03,519 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-02 23:47:03,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 11:47:03 BoogieIcfgContainer [2021-05-02 23:47:03,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-02 23:47:03,522 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-02 23:47:03,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-02 23:47:03,524 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-02 23:47:03,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 11:47:02" (1/3) ... [2021-05-02 23:47:03,525 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a0dcbdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 11:47:03, skipping insertion in model container [2021-05-02 23:47:03,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:47:03" (2/3) ... [2021-05-02 23:47:03,525 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a0dcbdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 11:47:03, skipping insertion in model container [2021-05-02 23:47:03,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 11:47:03" (3/3) ... [2021-05-02 23:47:03,526 INFO L111 eAbstractionObserver]: Analyzing ICFG mod3.c.v+cfa-reducer.c [2021-05-02 23:47:03,551 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-05-02 23:47:03,554 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-02 23:47:03,580 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-02 23:47:03,605 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-02 23:47:03,606 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-02 23:47:03,606 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-05-02 23:47:03,606 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-02 23:47:03,606 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-02 23:47:03,606 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-02 23:47:03,606 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-02 23:47:03,606 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-02 23:47:03,621 INFO L276 IsEmpty]: Start isEmpty. Operand has 19 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 14 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-05-02 23:47:03,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-05-02 23:47:03,628 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 23:47:03,628 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 23:47:03,629 INFO L428 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 23:47:03,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 23:47:03,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1410293457, now seen corresponding path program 1 times [2021-05-02 23:47:03,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-02 23:47:03,647 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [964877223] [2021-05-02 23:47:03,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 23:47:03,697 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-02 23:47:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:47:03,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 23:47:03,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:47:03,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 23:47:03,970 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-02 23:47:03,970 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [964877223] [2021-05-02 23:47:03,973 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [964877223] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 23:47:03,973 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 23:47:03,974 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-05-02 23:47:03,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299184962] [2021-05-02 23:47:03,978 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-02 23:47:03,979 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-02 23:47:03,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-02 23:47:03,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-02 23:47:03,991 INFO L87 Difference]: Start difference. First operand has 19 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 14 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 23:47:04,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 23:47:04,169 INFO L93 Difference]: Finished difference Result 36 states and 46 transitions. [2021-05-02 23:47:04,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-02 23:47:04,171 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-05-02 23:47:04,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 23:47:04,177 INFO L225 Difference]: With dead ends: 36 [2021-05-02 23:47:04,178 INFO L226 Difference]: Without dead ends: 20 [2021-05-02 23:47:04,180 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 97.3ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-05-02 23:47:04,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-05-02 23:47:04,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 17. [2021-05-02 23:47:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 23:47:04,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 20 transitions. [2021-05-02 23:47:04,234 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 20 transitions. Word has length 11 [2021-05-02 23:47:04,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 23:47:04,234 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 20 transitions. [2021-05-02 23:47:04,234 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-02 23:47:04,235 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2021-05-02 23:47:04,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-05-02 23:47:04,236 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 23:47:04,236 INFO L523 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 23:47:04,237 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-02 23:47:04,237 INFO L428 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 23:47:04,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 23:47:04,238 INFO L82 PathProgramCache]: Analyzing trace with hash 1346650520, now seen corresponding path program 1 times [2021-05-02 23:47:04,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-02 23:47:04,238 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [444811032] [2021-05-02 23:47:04,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 23:47:04,301 INFO L181 rdanLoopAcceleration]: Guard: Formula: (and (= (mod (mod (mod v_main_~main__x~0_14 4294967296) 3) 4294967296) 1) (not (= |v_main_#t~nondet7_4| 0)) (<= |v_main_#t~nondet7_4| 2147483647) (<= 0 (+ |v_main_#t~nondet7_4| 2147483648))) InVars {main_~main__x~0=v_main_~main__x~0_14, main_#t~nondet7=|v_main_#t~nondet7_4|} OutVars{main_~main__x~0=v_main_~main__x~0_14, main_#t~nondet7=|v_main_#t~nondet7_4|} AuxVars[] AssignedVars[] [2021-05-02 23:47:04,338 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 95.9 percent of original size [2021-05-02 23:47:04,411 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:47:04,414 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:47:04,527 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:47:04,539 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-05-02 23:47:08,598 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 3 DAG size of output: 1 [2021-05-02 23:47:08,631 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:47:08,637 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:47:10,686 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:47:12,732 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:47:16,757 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2021-05-02 23:47:20,779 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 13 DAG size of output: 1 [2021-05-02 23:47:24,797 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 17 DAG size of output: 1 [2021-05-02 23:47:28,818 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 16 DAG size of output: 1 [2021-05-02 23:47:28,820 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-05-02 23:47:28,821 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-05-02 23:47:28,823 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:47:28,828 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:47:30,841 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 6 [2021-05-02 23:47:34,856 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:47:36,874 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:47:40,894 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 17 DAG size of output: 1 [2021-05-02 23:47:44,911 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:47:44,914 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-05-02 23:47:44,915 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-05-02 23:47:44,916 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:47:44,921 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:47:44,923 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:47:46,943 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:47:48,970 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:47:48,985 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-05-02 23:47:48,986 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-05-02 23:47:48,988 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:47:51,037 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:47:53,071 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:47:57,087 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:48:01,112 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 12 DAG size of output: 1 [2021-05-02 23:48:05,128 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:48:05,131 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-05-02 23:48:05,141 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-05-02 23:48:05,144 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:48:09,420 WARN L205 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 6 DAG size of output: 1 [2021-05-02 23:48:13,442 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:48:15,489 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:48:19,520 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:48:23,550 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2021-05-02 23:48:25,573 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:48:29,607 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:48:33,627 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:48:36,655 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:48:40,675 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:48:44,701 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 16 DAG size of output: 1 [2021-05-02 23:48:48,742 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:48:48,745 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-05-02 23:48:52,767 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 16 DAG size of output: 1 [2021-05-02 23:48:54,791 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 3 DAG size of output: 1 [2021-05-02 23:48:54,808 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:48:54,814 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:48:54,968 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 1 [2021-05-02 23:48:56,140 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2021-05-02 23:48:56,316 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 1 [2021-05-02 23:48:56,426 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-05-02 23:48:56,427 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-05-02 23:48:56,429 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:48:56,433 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:48:58,540 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:49:01,150 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 15 DAG size of output: 1 [2021-05-02 23:49:05,175 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 7 [2021-05-02 23:49:05,205 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-05-02 23:49:05,207 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-05-02 23:49:05,208 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:49:05,214 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:49:05,217 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:49:07,286 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:49:07,327 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-05-02 23:49:07,328 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-05-02 23:49:07,330 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:49:09,348 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:49:11,403 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:49:13,885 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 12 DAG size of output: 1 [2021-05-02 23:49:16,004 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:49:18,028 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:49:18,030 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-05-02 23:49:18,031 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-05-02 23:49:18,033 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:49:22,074 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:49:24,264 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:49:26,323 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 13 DAG size of output: 1 [2021-05-02 23:49:29,304 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2021-05-02 23:49:33,330 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 16 DAG size of output: 1 [2021-05-02 23:49:33,964 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:49:36,189 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 15 DAG size of output: 1 [2021-05-02 23:49:38,209 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 7 [2021-05-02 23:49:41,061 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 12 DAG size of output: 1 [2021-05-02 23:49:41,622 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 1 [2021-05-02 23:49:43,669 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:49:46,028 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:49:46,031 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-05-02 23:49:46,065 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-05-02 23:49:46,094 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:49:46,101 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:49:46,103 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:49:47,681 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:49:47,683 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-05-02 23:49:47,685 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-05-02 23:49:47,688 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:49:47,693 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:49:48,049 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:49:52,074 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 7 [2021-05-02 23:49:54,225 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:49:54,227 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-02 23:49:54,228 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-05-02 23:49:54,230 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:49:54,242 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:49:54,250 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:49:54,796 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:49:56,846 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:49:56,848 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-05-02 23:49:56,849 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-05-02 23:49:56,851 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:50:00,998 WARN L205 SmtUtils]: Spent 4.15 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:50:03,023 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:50:05,514 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:50:05,967 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:50:05,969 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-05-02 23:50:05,970 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-05-02 23:50:05,972 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:50:08,015 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:50:10,067 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:50:12,098 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 7 [2021-05-02 23:50:14,108 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:50:18,159 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:50:18,162 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-05-02 23:50:18,164 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-05-02 23:50:18,166 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:50:18,184 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:50:18,187 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:50:22,211 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:50:24,234 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:50:26,287 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:50:30,308 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:50:30,311 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-05-02 23:50:30,321 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-05-02 23:50:30,323 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:50:30,334 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:50:32,375 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:50:36,424 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 17 DAG size of output: 1 [2021-05-02 23:50:40,452 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:50:42,525 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:50:42,528 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-05-02 23:50:42,529 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-05-02 23:50:42,531 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:50:46,105 WARN L205 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:50:48,127 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:50:52,147 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:50:56,174 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 17 DAG size of output: 1 [2021-05-02 23:51:00,214 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:51:04,252 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:51:08,277 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:51:12,333 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:51:12,337 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-05-02 23:51:12,340 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-05-02 23:51:16,437 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 3 [2021-05-02 23:51:18,488 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:51:22,508 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 3 [2021-05-02 23:51:26,540 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:51:26,551 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:51:26,554 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:51:28,575 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:51:30,624 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 21 [2021-05-02 23:51:34,647 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:51:34,657 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-05-02 23:51:34,659 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-05-02 23:51:34,662 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:51:34,665 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:51:36,764 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:51:38,790 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 21 [2021-05-02 23:51:40,839 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:51:44,451 WARN L205 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:51:44,456 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-05-02 23:51:44,462 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-05-02 23:51:44,464 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:51:46,511 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:51:48,927 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 21 [2021-05-02 23:51:50,955 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:51:54,976 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:51:59,001 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:52:02,345 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:52:06,369 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:52:06,372 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-05-02 23:52:06,380 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:52:06,384 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:52:08,405 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:52:12,429 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 20 [2021-05-02 23:52:12,432 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-02 23:52:12,436 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-05-02 23:52:12,438 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:52:12,441 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:52:14,396 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 20 [2021-05-02 23:52:18,429 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 7 [2021-05-02 23:52:18,776 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:52:18,781 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-05-02 23:52:18,789 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-05-02 23:52:18,791 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:52:18,800 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:52:18,805 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:52:18,963 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:52:19,020 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-02 23:52:19,022 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-05-02 23:52:19,026 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:52:21,106 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:52:23,317 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 20 [2021-05-02 23:52:23,544 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:52:25,680 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:52:25,689 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-05-02 23:52:25,691 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-05-02 23:52:25,693 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:52:26,316 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2021-05-02 23:52:29,993 WARN L205 SmtUtils]: Spent 3.68 s on a formula simplification that was a NOOP. DAG size: 7 [2021-05-02 23:52:32,041 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:52:34,728 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:52:34,732 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-05-02 23:52:34,845 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 95.9 percent of original size 141 [2021-05-02 23:52:55,631 WARN L205 SmtUtils]: Spent 20.78 s on a formula simplification that was a NOOP. DAG size: 101 [2021-05-02 23:52:55,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-02 23:52:55,662 WARN L159 QuantifierPusher]: Ignoring assumption.