/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/loops-crafted-1/in-de42.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-6253b08 [2021-05-06 11:49:58,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-06 11:49:58,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-06 11:49:58,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-06 11:49:58,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-06 11:49:58,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-06 11:49:58,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-06 11:49:58,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-06 11:49:58,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-06 11:49:58,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-06 11:49:58,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-06 11:49:58,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-06 11:49:58,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-06 11:49:58,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-06 11:49:58,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-06 11:49:58,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-06 11:49:58,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-06 11:49:58,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-06 11:49:58,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-06 11:49:58,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-06 11:49:58,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2021-05-06 11:49:58,143 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-06 11:49:58,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-06 11:49:58,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-06 11:49:58,145 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-06 11:49:58,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-06 11:49:58,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-06 11:49:58,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-06 11:49:58,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-06 11:49:58,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-06 11:49:58,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-06 11:49:58,145 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-06 11:49:58,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-06 11:49:58,146 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-06 11:49:58,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-06 11:49:58,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-06 11:49:58,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-06 11:49:58,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-06 11:49:58,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-06 11:49:58,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-06 11:49:58,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-06 11:49:58,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-05-06 11:49:58,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-06 11:49:58,147 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-05-06 11:49:58,147 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-06 11:49:58,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-06 11:49:58,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-06 11:49:58,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-06 11:49:58,422 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-06 11:49:58,423 INFO L275 PluginConnector]: CDTParser initialized [2021-05-06 11:49:58,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/in-de42.c [2021-05-06 11:49:58,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/281dd165c/ba3845e0364e4ed79ab8bae6230e6e67/FLAG30bc94c6e [2021-05-06 11:49:59,097 INFO L306 CDTParser]: Found 1 translation units. [2021-05-06 11:49:59,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de42.c [2021-05-06 11:49:59,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/281dd165c/ba3845e0364e4ed79ab8bae6230e6e67/FLAG30bc94c6e [2021-05-06 11:49:59,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/281dd165c/ba3845e0364e4ed79ab8bae6230e6e67 [2021-05-06 11:49:59,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-06 11:49:59,511 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-06 11:49:59,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-06 11:49:59,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-06 11:49:59,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-06 11:49:59,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 11:49:59" (1/1) ... [2021-05-06 11:49:59,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59068c1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:49:59, skipping insertion in model container [2021-05-06 11:49:59,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 11:49:59" (1/1) ... [2021-05-06 11:49:59,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-06 11:49:59,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-06 11:49:59,607 WARN L224 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-de42.c[368,381] [2021-05-06 11:49:59,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 11:49:59,620 INFO L203 MainTranslator]: Completed pre-run [2021-05-06 11:49:59,647 WARN L224 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-de42.c[368,381] [2021-05-06 11:49:59,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 11:49:59,679 INFO L208 MainTranslator]: Completed translation [2021-05-06 11:49:59,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:49:59 WrapperNode [2021-05-06 11:49:59,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-06 11:49:59,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-06 11:49:59,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-06 11:49:59,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-06 11:49:59,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:49:59" (1/1) ... [2021-05-06 11:49:59,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:49:59" (1/1) ... [2021-05-06 11:49:59,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:49:59" (1/1) ... [2021-05-06 11:49:59,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:49:59" (1/1) ... [2021-05-06 11:49:59,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:49:59" (1/1) ... [2021-05-06 11:49:59,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:49:59" (1/1) ... [2021-05-06 11:49:59,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:49:59" (1/1) ... [2021-05-06 11:49:59,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-06 11:49:59,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-06 11:49:59,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-06 11:49:59,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-06 11:49:59,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:49:59" (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 [2021-05-06 11:49:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-06 11:49:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-06 11:49:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-06 11:49:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-06 11:49:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-06 11:49:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-06 11:49:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-06 11:49:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-06 11:49:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-06 11:49:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-05-06 11:49:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-06 11:49:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-06 11:49:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-06 11:49:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-06 11:49:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-06 11:49:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-06 11:49:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-06 11:49:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-06 11:49:59,999 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-06 11:49:59,999 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-05-06 11:50:00,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 11:50:00 BoogieIcfgContainer [2021-05-06 11:50:00,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-06 11:50:00,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-06 11:50:00,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-06 11:50:00,003 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-06 11:50:00,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 11:49:59" (1/3) ... [2021-05-06 11:50:00,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46539cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 11:50:00, skipping insertion in model container [2021-05-06 11:50:00,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:49:59" (2/3) ... [2021-05-06 11:50:00,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46539cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 11:50:00, skipping insertion in model container [2021-05-06 11:50:00,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 11:50:00" (3/3) ... [2021-05-06 11:50:00,005 INFO L111 eAbstractionObserver]: Analyzing ICFG in-de42.c [2021-05-06 11:50:00,009 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-05-06 11:50:00,011 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-06 11:50:00,021 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-06 11:50:00,033 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-06 11:50:00,034 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-06 11:50:00,034 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-05-06 11:50:00,034 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-06 11:50:00,034 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-06 11:50:00,034 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-06 11:50:00,034 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-06 11:50:00,034 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-06 11:50:00,042 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) [2021-05-06 11:50:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-05-06 11:50:00,047 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:50:00,047 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:50:00,047 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:50:00,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:50:00,050 INFO L82 PathProgramCache]: Analyzing trace with hash 2066875484, now seen corresponding path program 1 times [2021-05-06 11:50:00,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:50:00,056 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [3132701] [2021-05-06 11:50:00,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:50:00,093 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-06 11:50:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:50:00,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 11:50:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:50:00,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 11:50:00,201 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-06 11:50:00,201 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [3132701] [2021-05-06 11:50:00,202 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [3132701] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 11:50:00,203 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 11:50:00,203 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-06 11:50:00,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103620290] [2021-05-06 11:50:00,205 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-06 11:50:00,206 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-06 11:50:00,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-06 11:50:00,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 11:50:00,215 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) [2021-05-06 11:50:00,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 11:50:00,254 INFO L93 Difference]: Finished difference Result 39 states and 54 transitions. [2021-05-06 11:50:00,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-06 11:50:00,256 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 [2021-05-06 11:50:00,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 11:50:00,260 INFO L225 Difference]: With dead ends: 39 [2021-05-06 11:50:00,260 INFO L226 Difference]: Without dead ends: 16 [2021-05-06 11:50:00,262 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 27.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 11:50:00,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-05-06 11:50:00,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-05-06 11:50:00,284 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) [2021-05-06 11:50:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 19 transitions. [2021-05-06 11:50:00,286 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 19 transitions. Word has length 15 [2021-05-06 11:50:00,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 11:50:00,286 INFO L480 AbstractCegarLoop]: Abstraction has 16 states and 19 transitions. [2021-05-06 11:50:00,286 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) [2021-05-06 11:50:00,286 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2021-05-06 11:50:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-05-06 11:50:00,287 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:50:00,287 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:50:00,287 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-06 11:50:00,287 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:50:00,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:50:00,288 INFO L82 PathProgramCache]: Analyzing trace with hash 2063181400, now seen corresponding path program 1 times [2021-05-06 11:50:00,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:50:00,289 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [484837598] [2021-05-06 11:50:00,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:50:00,291 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-06 11:50:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:50:00,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 11:50:00,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:50:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-06 11:50:00,585 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-06 11:50:00,585 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [484837598] [2021-05-06 11:50:00,586 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [484837598] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 11:50:00,586 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 11:50:00,586 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-05-06 11:50:00,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792662753] [2021-05-06 11:50:00,586 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-06 11:50:00,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-06 11:50:00,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-06 11:50:00,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2021-05-06 11:50:00,588 INFO L87 Difference]: Start difference. First operand 16 states and 19 transitions. Second operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 8 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) [2021-05-06 11:50:00,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 11:50:00,896 INFO L93 Difference]: Finished difference Result 33 states and 42 transitions. [2021-05-06 11:50:00,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 11:50:00,897 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 8 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 [2021-05-06 11:50:00,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 11:50:00,900 INFO L225 Difference]: With dead ends: 33 [2021-05-06 11:50:00,900 INFO L226 Difference]: Without dead ends: 23 [2021-05-06 11:50:00,903 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 332.8ms TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2021-05-06 11:50:00,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-05-06 11:50:00,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2021-05-06 11:50:00,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 17 states have (on average 1.411764705882353) internal successors, (24), 17 states have internal predecessors, (24), 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) [2021-05-06 11:50:00,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 28 transitions. [2021-05-06 11:50:00,916 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 28 transitions. Word has length 15 [2021-05-06 11:50:00,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 11:50:00,916 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 28 transitions. [2021-05-06 11:50:00,916 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 8 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) [2021-05-06 11:50:00,916 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-05-06 11:50:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-05-06 11:50:00,918 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:50:00,918 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:50:00,918 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-06 11:50:00,919 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:50:00,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:50:00,920 INFO L82 PathProgramCache]: Analyzing trace with hash 971437455, now seen corresponding path program 1 times [2021-05-06 11:50:00,920 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:50:00,920 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1102555606] [2021-05-06 11:50:00,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:50:00,971 WARN L240 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size [2021-05-06 11:50:00,978 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,040 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size [2021-05-06 11:50:01,042 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,049 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:01,050 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size 26 [2021-05-06 11:50:01,051 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,054 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,055 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,062 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:01,063 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:01,063 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,075 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-06 11:50:01,076 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-06 11:50:01,077 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,080 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,082 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,088 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:01,089 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:01,090 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,126 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:50:01,127 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:50:01,128 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size [2021-05-06 11:50:01,145 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size 45 [2021-05-06 11:50:01,146 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-05-06 11:50:01,151 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,155 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,156 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,162 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:01,163 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:01,164 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,166 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,168 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,174 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:01,174 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:01,175 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,187 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-06 11:50:01,187 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-06 11:50:01,188 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,191 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,192 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,198 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:01,199 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:01,200 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,214 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:50:01,215 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:50:01,216 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,233 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-05-06 11:50:01,233 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-06 11:50:01,238 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,239 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,245 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:01,246 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:01,247 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,249 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,250 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,256 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:01,257 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:01,257 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,268 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-06 11:50:01,269 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-05-06 11:50:01,270 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,272 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,273 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,279 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:01,280 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:01,281 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,294 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:50:01,295 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:50:01,296 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:01,312 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-06 11:50:01,332 WARN L245 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size 61 [2021-05-06 11:50:01,354 INFO L73 AcceleratorJordan]: Jordan loop acceleration statistics: 2 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 0 QuantifierFreeResult [2021-05-06 11:50:01,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:01,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:01,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:01,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:01,435 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:01,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:01,726 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:01,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:01,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:01,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:01,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:01,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:01,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:01,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:02,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:02,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:02,114 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:02,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:02,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:02,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:02,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:02,246 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:02,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,078 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,206 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,463 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,746 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:27,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:28,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:28,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:28,179 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:28,239 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:28,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:28,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:28,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:28,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:28,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:28,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:28,829 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:29,241 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 770 [2021-05-06 11:53:29,299 WARN L159 QuantifierPusher]: Ignoring assumption.