/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-de41.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-a47f07a [2021-04-16 07:30:21,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-16 07:30:21,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-16 07:30:21,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-04-16 07:30:21,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-04-16 07:30:21,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-04-16 07:30:21,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-04-16 07:30:21,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-04-16 07:30:21,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-04-16 07:30:21,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-04-16 07:30:21,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-04-16 07:30:21,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-04-16 07:30:21,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-16 07:30:21,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-16 07:30:21,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-16 07:30:21,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-16 07:30:21,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-16 07:30:21,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-16 07:30:21,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-16 07:30:21,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-16 07:30:21,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-16 07:30:21,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-16 07:30:21,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-16 07:30:21,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-16 07:30:21,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-04-16 07:30:21,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-16 07:30:21,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-16 07:30:21,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-16 07:30:21,825 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 07:30:21,842 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-16 07:30:21,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-16 07:30:21,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-16 07:30:21,847 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-16 07:30:21,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-16 07:30:21,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-16 07:30:21,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-16 07:30:21,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-16 07:30:21,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-16 07:30:21,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-16 07:30:21,848 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-16 07:30:21,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-16 07:30:21,848 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-16 07:30:21,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-16 07:30:21,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-16 07:30:21,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-16 07:30:21,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-16 07:30:21,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-16 07:30:21,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-16 07:30:21,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-16 07:30:21,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-04-16 07:30:21,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-04-16 07:30:21,850 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-04-16 07:30:21,850 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-16 07:30:22,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-16 07:30:22,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-16 07:30:22,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-16 07:30:22,238 INFO L271 PluginConnector]: Initializing CDTParser... [2021-04-16 07:30:22,238 INFO L275 PluginConnector]: CDTParser initialized [2021-04-16 07:30:22,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/in-de41.c [2021-04-16 07:30:22,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/919fbc746/fae6a07d13ea40f5a232392930debfd6/FLAGf18c5ac20 [2021-04-16 07:30:22,750 INFO L306 CDTParser]: Found 1 translation units. [2021-04-16 07:30:22,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de41.c [2021-04-16 07:30:22,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/919fbc746/fae6a07d13ea40f5a232392930debfd6/FLAGf18c5ac20 [2021-04-16 07:30:22,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/919fbc746/fae6a07d13ea40f5a232392930debfd6 [2021-04-16 07:30:22,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-16 07:30:22,786 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-04-16 07:30:22,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-04-16 07:30:22,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-04-16 07:30:22,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-04-16 07:30:22,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 07:30:22" (1/1) ... [2021-04-16 07:30:22,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34bceb90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:30:22, skipping insertion in model container [2021-04-16 07:30:22,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 07:30:22" (1/1) ... [2021-04-16 07:30:22,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-04-16 07:30:22,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-04-16 07:30:22,971 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-de41.c[368,381] [2021-04-16 07:30:22,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-16 07:30:22,997 INFO L203 MainTranslator]: Completed pre-run [2021-04-16 07:30:23,010 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-de41.c[368,381] [2021-04-16 07:30:23,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-16 07:30:23,032 INFO L208 MainTranslator]: Completed translation [2021-04-16 07:30:23,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:30:23 WrapperNode [2021-04-16 07:30:23,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-04-16 07:30:23,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-16 07:30:23,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-16 07:30:23,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-16 07:30:23,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:30:23" (1/1) ... [2021-04-16 07:30:23,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:30:23" (1/1) ... [2021-04-16 07:30:23,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:30:23" (1/1) ... [2021-04-16 07:30:23,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:30:23" (1/1) ... [2021-04-16 07:30:23,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:30:23" (1/1) ... [2021-04-16 07:30:23,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:30:23" (1/1) ... [2021-04-16 07:30:23,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:30:23" (1/1) ... [2021-04-16 07:30:23,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-16 07:30:23,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-16 07:30:23,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-16 07:30:23,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-16 07:30:23,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:30:23" (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 07:30:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-04-16 07:30:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-16 07:30:23,224 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-04-16 07:30:23,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-04-16 07:30:23,225 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-04-16 07:30:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-04-16 07:30:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-04-16 07:30:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-04-16 07:30:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-04-16 07:30:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-04-16 07:30:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-04-16 07:30:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-04-16 07:30:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-04-16 07:30:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-04-16 07:30:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-16 07:30:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-04-16 07:30:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-04-16 07:30:23,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-04-16 07:30:23,497 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-16 07:30:23,498 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-04-16 07:30:23,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.04 07:30:23 BoogieIcfgContainer [2021-04-16 07:30:23,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-16 07:30:23,501 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-04-16 07:30:23,501 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-04-16 07:30:23,503 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-04-16 07:30:23,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.04 07:30:22" (1/3) ... [2021-04-16 07:30:23,504 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5056d8c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.04 07:30:23, skipping insertion in model container [2021-04-16 07:30:23,504 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:30:23" (2/3) ... [2021-04-16 07:30:23,505 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5056d8c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.04 07:30:23, skipping insertion in model container [2021-04-16 07:30:23,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.04 07:30:23" (3/3) ... [2021-04-16 07:30:23,506 INFO L111 eAbstractionObserver]: Analyzing ICFG in-de41.c [2021-04-16 07:30:23,527 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-04-16 07:30:23,531 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-04-16 07:30:23,546 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-04-16 07:30:23,564 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-16 07:30:23,565 INFO L377 AbstractCegarLoop]: Hoare is true [2021-04-16 07:30:23,565 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-04-16 07:30:23,565 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-16 07:30:23,565 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-16 07:30:23,565 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-16 07:30:23,565 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-16 07:30:23,565 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-16 07:30:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand has 23 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 16 states have internal predecessors, (25), 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 07:30:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-04-16 07:30:23,583 INFO L511 BasicCegarLoop]: Found error trace [2021-04-16 07:30:23,584 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-16 07:30:23,584 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-16 07:30:23,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-16 07:30:23,589 INFO L82 PathProgramCache]: Analyzing trace with hash 2066875484, now seen corresponding path program 1 times [2021-04-16 07:30:23,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-04-16 07:30:23,596 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1082543695] [2021-04-16 07:30:23,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-16 07:30:23,688 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-04-16 07:30:23,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:30:23,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:23,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:30:23,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:23,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:30:23,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-04-16 07:30:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:30:23,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:23,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:30:23,941 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 07:30:23,943 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1082543695] [2021-04-16 07:30:23,945 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-16 07:30:23,945 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-04-16 07:30:23,946 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178699075] [2021-04-16 07:30:23,950 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-16 07:30:23,951 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-04-16 07:30:23,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-16 07:30:23,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-16 07:30:23,966 INFO L87 Difference]: Start difference. First operand has 23 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 16 states have internal predecessors, (25), 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 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 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 07:30:24,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-04-16 07:30:24,038 INFO L93 Difference]: Finished difference Result 39 states and 54 transitions. [2021-04-16 07:30:24,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-16 07:30:24,040 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 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 15 [2021-04-16 07:30:24,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-04-16 07:30:24,046 INFO L225 Difference]: With dead ends: 39 [2021-04-16 07:30:24,046 INFO L226 Difference]: Without dead ends: 16 [2021-04-16 07:30:24,050 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 62.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-16 07:30:24,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-04-16 07:30:24,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-04-16 07:30:24,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 11 states have internal predecessors, (15), 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 07:30:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 19 transitions. [2021-04-16 07:30:24,098 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 19 transitions. Word has length 15 [2021-04-16 07:30:24,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-04-16 07:30:24,098 INFO L480 AbstractCegarLoop]: Abstraction has 16 states and 19 transitions. [2021-04-16 07:30:24,099 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 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 07:30:24,099 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2021-04-16 07:30:24,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-04-16 07:30:24,100 INFO L511 BasicCegarLoop]: Found error trace [2021-04-16 07:30:24,100 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-16 07:30:24,100 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-04-16 07:30:24,101 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-16 07:30:24,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-16 07:30:24,102 INFO L82 PathProgramCache]: Analyzing trace with hash 2063181400, now seen corresponding path program 1 times [2021-04-16 07:30:24,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-04-16 07:30:24,103 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [129991330] [2021-04-16 07:30:24,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-16 07:30:24,114 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-04-16 07:30:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:30:24,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:24,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:30:24,259 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-04-16 07:30:24,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-16 07:30:24,280 INFO L142 QuantifierPusher]: treesize reduction 22, result has 73.5 percent of original size [2021-04-16 07:30:24,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-04-16 07:30:24,324 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.0 percent of original size [2021-04-16 07:30:24,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-04-16 07:30:24,364 INFO L142 QuantifierPusher]: treesize reduction 17, result has 80.5 percent of original size [2021-04-16 07:30:24,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-04-16 07:30:24,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:24,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-16 07:30:24,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:24,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-16 07:30:24,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:24,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:30:24,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-04-16 07:30:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:30:24,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:24,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:30:24,486 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 07:30:24,487 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [129991330] [2021-04-16 07:30:24,487 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-16 07:30:24,487 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-04-16 07:30:24,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618604037] [2021-04-16 07:30:24,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-04-16 07:30:24,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-04-16 07:30:24,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-04-16 07:30:24,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-04-16 07:30:24,492 INFO L87 Difference]: Start difference. First operand 16 states and 19 transitions. Second operand has 8 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 6 states have internal predecessors, (11), 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 07:30:24,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-04-16 07:30:24,833 INFO L93 Difference]: Finished difference Result 35 states and 46 transitions. [2021-04-16 07:30:24,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-04-16 07:30:24,833 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 6 states have internal predecessors, (11), 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 15 [2021-04-16 07:30:24,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-04-16 07:30:24,834 INFO L225 Difference]: With dead ends: 35 [2021-04-16 07:30:24,834 INFO L226 Difference]: Without dead ends: 22 [2021-04-16 07:30:24,836 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 322.0ms TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2021-04-16 07:30:24,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-04-16 07:30:24,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2021-04-16 07:30:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 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 07:30:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2021-04-16 07:30:24,853 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 15 [2021-04-16 07:30:24,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-04-16 07:30:24,854 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2021-04-16 07:30:24,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 6 states have internal predecessors, (11), 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 07:30:24,857 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2021-04-16 07:30:24,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-04-16 07:30:24,858 INFO L511 BasicCegarLoop]: Found error trace [2021-04-16 07:30:24,858 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-16 07:30:24,858 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-04-16 07:30:24,858 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-16 07:30:24,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-16 07:30:24,859 INFO L82 PathProgramCache]: Analyzing trace with hash 570818913, now seen corresponding path program 1 times [2021-04-16 07:30:24,859 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-04-16 07:30:24,859 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [198331936] [2021-04-16 07:30:24,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-16 07:30:24,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:24,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-16 07:30:24,898 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 07:30:24,936 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.1 percent of original size [2021-04-16 07:30:24,941 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:24,995 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size [2021-04-16 07:30:24,998 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,004 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,008 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,010 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:30:25,011 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size 26 [2021-04-16 07:30:25,012 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,016 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,018 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,023 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,027 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,028 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:30:25,029 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:30:25,030 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,035 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,038 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,044 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,068 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,070 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-16 07:30:25,071 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-16 07:30:25,072 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,076 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,078 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,084 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,089 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,090 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:30:25,091 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:30:25,092 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,097 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,101 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,106 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,111 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,115 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,116 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-16 07:30:25,117 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-16 07:30:25,119 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size [2021-04-16 07:30:25,124 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,128 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,132 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,136 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,140 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,144 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,145 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size 45 [2021-04-16 07:30:25,146 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-16 07:30:25,148 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,154 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,156 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,161 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,166 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,167 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:30:25,168 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:30:25,169 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,173 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,174 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,179 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,184 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,185 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:30:25,186 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:30:25,187 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,191 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,196 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,201 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,205 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,207 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-16 07:30:25,208 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-16 07:30:25,209 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,212 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,214 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,219 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,223 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,224 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:30:25,225 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:30:25,226 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,232 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,236 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,247 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,252 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,257 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,258 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-16 07:30:25,259 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-16 07:30:25,260 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,267 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,271 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,274 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,278 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,283 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,287 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,288 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-04-16 07:30:25,289 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-16 07:30:25,295 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,301 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,302 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,307 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,312 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,313 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:30:25,313 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:30:25,315 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,318 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,319 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,324 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,328 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,329 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:30:25,330 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:30:25,330 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,335 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,339 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,343 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,347 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,348 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-16 07:30:25,349 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-04-16 07:30:25,350 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,353 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,355 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,360 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,363 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,364 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-16 07:30:25,365 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:30:25,366 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,371 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,374 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,379 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,385 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,390 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,391 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-16 07:30:25,392 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-16 07:30:25,393 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,397 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,401 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,405 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,409 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,413 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,417 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,419 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-16 07:30:25,423 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,427 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,431 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,434 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,437 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,440 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,443 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,445 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,448 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,450 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.1 percent of original size 70 [2021-04-16 07:30:25,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:25,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-16 07:30:25,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:25,503 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size [2021-04-16 07:30:25,549 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:25,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:25,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:25,562 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.6 percent of original size 38 [2021-04-16 07:30:25,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:25,563 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size [2021-04-16 07:30:25,565 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.0 percent of original size 51 [2021-04-16 07:30:25,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:25,567 INFO L142 QuantifierPusher]: treesize reduction -2, result has 102.3 percent of original size [2021-04-16 07:30:25,646 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:25,749 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:26,008 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:26,357 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-16 07:30:26,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-16 07:30:26,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-16 07:30:26,376 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,383 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.4 percent of original size 43 [2021-04-16 07:30:26,387 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-16 07:30:26,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-16 07:30:26,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,407 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.5 percent of original size [2021-04-16 07:30:26,451 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:26,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-16 07:30:26,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,475 INFO L147 QuantifierPusher]: treesize reduction -4, result has 110.5 percent of original size 42 [2021-04-16 07:30:26,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,477 INFO L142 QuantifierPusher]: treesize reduction -4, result has 103.7 percent of original size [2021-04-16 07:30:26,563 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:26,738 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:26,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,862 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.1 percent of original size 41 [2021-04-16 07:30:26,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,869 INFO L147 QuantifierPusher]: treesize reduction -2, result has 107.7 percent of original size 28 [2021-04-16 07:30:26,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-04-16 07:30:26,876 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,877 INFO L142 QuantifierPusher]: treesize reduction -1, result has 103.4 percent of original size [2021-04-16 07:30:26,881 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.9 percent of original size 36 [2021-04-16 07:30:26,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-16 07:30:26,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,893 INFO L147 QuantifierPusher]: treesize reduction -6, result has 105.0 percent of original size 125 [2021-04-16 07:30:26,895 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:26,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-16 07:30:26,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:26,901 INFO L142 QuantifierPusher]: treesize reduction -1, result has 100.9 percent of original size [2021-04-16 07:30:26,970 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:27,181 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:27,630 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:28,085 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:28,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-16 07:30:28,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-16 07:30:28,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-16 07:30:28,214 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,217 INFO L147 QuantifierPusher]: treesize reduction -6, result has 107.6 percent of original size 85 [2021-04-16 07:30:28,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-04-16 07:30:28,229 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,249 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-04-16 07:30:28,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,293 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:28,349 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-16 07:30:28,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-16 07:30:28,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,369 INFO L147 QuantifierPusher]: treesize reduction -8, result has 106.8 percent of original size 125 [2021-04-16 07:30:28,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,373 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.0 percent of original size 42 [2021-04-16 07:30:28,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,377 INFO L142 QuantifierPusher]: treesize reduction -8, result has 104.2 percent of original size [2021-04-16 07:30:28,487 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:28,668 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:28,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,928 INFO L147 QuantifierPusher]: treesize reduction -3, result has 109.7 percent of original size 34 [2021-04-16 07:30:28,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-04-16 07:30:28,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,940 INFO L147 QuantifierPusher]: treesize reduction -3, result has 109.7 percent of original size 34 [2021-04-16 07:30:28,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,950 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size [2021-04-16 07:30:28,952 INFO L147 QuantifierPusher]: treesize reduction -3, result has 108.3 percent of original size 39 [2021-04-16 07:30:28,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,957 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.5 percent of original size [2021-04-16 07:30:28,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-16 07:30:28,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:28,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-16 07:30:28,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,970 INFO L142 QuantifierPusher]: treesize reduction 19, result has 68.3 percent of original size [2021-04-16 07:30:28,978 INFO L147 QuantifierPusher]: treesize reduction -2, result has 102.2 percent of original size 94 [2021-04-16 07:30:28,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:28,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:30:29,029 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:29,092 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:29,094 INFO L142 QuantifierPusher]: treesize reduction -4, result has 102.3 percent of original size [2021-04-16 07:30:29,100 INFO L147 QuantifierPusher]: treesize reduction -38, result has 105.3 percent of original size 750 [2021-04-16 07:30:29,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:29,105 INFO L142 QuantifierPusher]: treesize reduction -22, result has 105.4 percent of original size [2021-04-16 07:30:29,121 INFO L147 QuantifierPusher]: treesize reduction -49, result has 101.8 percent of original size 2741 [2021-04-16 07:30:29,126 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:29,142 INFO L142 QuantifierPusher]: treesize reduction -36, result has 102.3 percent of original size [2021-04-16 07:30:29,261 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 419 [2021-04-16 07:30:29,281 INFO L147 QuantifierPusher]: treesize reduction 1257, result has 93.8 percent of original size 18979 [2021-04-16 07:30:29,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:30:29,372 INFO L142 QuantifierPusher]: treesize reduction 939, result has 94.2 percent of original size [2021-04-16 07:30:31,861 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:36,219 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:42,540 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:30:50,467 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:31:00,657 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:31:12,973 INFO L842 QuantifierPusher]: Run 60 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:31:28,225 INFO L842 QuantifierPusher]: Run 70 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:31:45,672 INFO L842 QuantifierPusher]: Run 80 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:32:03,124 INFO L842 QuantifierPusher]: Run 90 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:32:23,344 INFO L842 QuantifierPusher]: Run 100 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:32:45,258 INFO L842 QuantifierPusher]: Run 110 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:33:09,476 INFO L842 QuantifierPusher]: Run 120 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:33:35,280 INFO L842 QuantifierPusher]: Run 130 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:34:03,166 INFO L842 QuantifierPusher]: Run 140 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:34:33,598 INFO L842 QuantifierPusher]: Run 150 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:08,900 INFO L842 QuantifierPusher]: Run 160 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:35:46,236 INFO L842 QuantifierPusher]: Run 170 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:36:24,359 INFO L842 QuantifierPusher]: Run 180 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:37:04,976 INFO L842 QuantifierPusher]: Run 190 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:38:04,553 INFO L842 QuantifierPusher]: Run 200 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:38:55,909 INFO L842 QuantifierPusher]: Run 210 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:39:48,153 INFO L842 QuantifierPusher]: Run 220 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:40:44,594 INFO L842 QuantifierPusher]: Run 230 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:41:51,431 INFO L842 QuantifierPusher]: Run 240 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:42:44,239 INFO L842 QuantifierPusher]: Run 250 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:43:38,684 INFO L842 QuantifierPusher]: Run 260 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-16 07:44:35,591 INFO L842 QuantifierPusher]: Run 270 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug.