/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-de61.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-6253b08 [2021-05-06 11:53:33,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-06 11:53:33,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-06 11:53:33,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-06 11:53:33,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-06 11:53:33,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-06 11:53:33,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-06 11:53:33,360 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 11:53:33,392 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-06 11:53:33,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-06 11:53:33,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-06 11:53:33,398 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-06 11:53:33,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-06 11:53:33,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-06 11:53:33,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-06 11:53:33,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-06 11:53:33,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-06 11:53:33,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-06 11:53:33,400 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-06 11:53:33,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-06 11:53:33,400 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-06 11:53:33,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-06 11:53:33,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-06 11:53:33,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-06 11:53:33,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-06 11:53:33,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-06 11:53:33,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-06 11:53:33,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-06 11:53:33,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-05-06 11:53:33,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-06 11:53:33,402 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-05-06 11:53:33,402 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-06 11:53:33,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-06 11:53:33,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-06 11:53:33,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-06 11:53:33,748 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-06 11:53:33,748 INFO L275 PluginConnector]: CDTParser initialized [2021-05-06 11:53:33,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/in-de61.c [2021-05-06 11:53:33,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27992bcfd/934966ffd46349b2a003cd400cae65e8/FLAG809897b6f [2021-05-06 11:53:34,321 INFO L306 CDTParser]: Found 1 translation units. [2021-05-06 11:53:34,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de61.c [2021-05-06 11:53:34,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27992bcfd/934966ffd46349b2a003cd400cae65e8/FLAG809897b6f [2021-05-06 11:53:34,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27992bcfd/934966ffd46349b2a003cd400cae65e8 [2021-05-06 11:53:34,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-06 11:53:34,810 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-06 11:53:34,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-06 11:53:34,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-06 11:53:34,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-06 11:53:34,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 11:53:34" (1/1) ... [2021-05-06 11:53:34,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec043be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:53:34, skipping insertion in model container [2021-05-06 11:53:34,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 11:53:34" (1/1) ... [2021-05-06 11:53:34,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-06 11:53:34,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-06 11:53:34,934 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-de61.c[368,381] [2021-05-06 11:53:34,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 11:53:34,955 INFO L203 MainTranslator]: Completed pre-run [2021-05-06 11:53:34,966 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-de61.c[368,381] [2021-05-06 11:53:34,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 11:53:34,983 INFO L208 MainTranslator]: Completed translation [2021-05-06 11:53:34,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:53:34 WrapperNode [2021-05-06 11:53:34,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-06 11:53:34,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-06 11:53:34,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-06 11:53:34,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-06 11:53:35,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:53:34" (1/1) ... [2021-05-06 11:53:35,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:53:34" (1/1) ... [2021-05-06 11:53:35,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:53:34" (1/1) ... [2021-05-06 11:53:35,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:53:34" (1/1) ... [2021-05-06 11:53:35,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:53:34" (1/1) ... [2021-05-06 11:53:35,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:53:34" (1/1) ... [2021-05-06 11:53:35,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:53:34" (1/1) ... [2021-05-06 11:53:35,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-06 11:53:35,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-06 11:53:35,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-06 11:53:35,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-06 11:53:35,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:53:34" (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 11:53:35,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-06 11:53:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-06 11:53:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-06 11:53:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-06 11:53:35,128 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-06 11:53:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-06 11:53:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-06 11:53:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-06 11:53:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-06 11:53:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-05-06 11:53:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-06 11:53:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-06 11:53:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-06 11:53:35,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-06 11:53:35,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-06 11:53:35,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-06 11:53:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-06 11:53:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-06 11:53:35,491 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-06 11:53:35,491 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-05-06 11:53:35,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 11:53:35 BoogieIcfgContainer [2021-05-06 11:53:35,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-06 11:53:35,494 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-06 11:53:35,494 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-06 11:53:35,497 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-06 11:53:35,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 11:53:34" (1/3) ... [2021-05-06 11:53:35,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76820882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 11:53:35, skipping insertion in model container [2021-05-06 11:53:35,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:53:34" (2/3) ... [2021-05-06 11:53:35,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76820882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 11:53:35, skipping insertion in model container [2021-05-06 11:53:35,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 11:53:35" (3/3) ... [2021-05-06 11:53:35,502 INFO L111 eAbstractionObserver]: Analyzing ICFG in-de61.c [2021-05-06 11:53:35,506 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-05-06 11:53:35,509 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-06 11:53:35,522 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-06 11:53:35,543 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-06 11:53:35,544 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-06 11:53:35,544 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-05-06 11:53:35,544 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-06 11:53:35,544 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-06 11:53:35,544 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-06 11:53:35,544 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-06 11:53:35,544 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-06 11:53:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 18 states have internal predecessors, (31), 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 11:53:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-06 11:53:35,575 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:53:35,575 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:53:35,576 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:53:35,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:53:35,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1370249117, now seen corresponding path program 1 times [2021-05-06 11:53:35,592 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:53:35,593 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [182041196] [2021-05-06 11:53:35,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:53:35,647 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-06 11:53:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:53:35,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 11:53:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:53:35,791 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 11:53:35,793 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-06 11:53:35,794 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [182041196] [2021-05-06 11:53:35,795 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [182041196] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 11:53:35,795 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 11:53:35,796 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-06 11:53:35,796 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694907149] [2021-05-06 11:53:35,800 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-06 11:53:35,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-06 11:53:35,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-06 11:53:35,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 11:53:35,812 INFO L87 Difference]: Start difference. First operand has 25 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 18 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:53:35,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 11:53:35,883 INFO L93 Difference]: Finished difference Result 43 states and 66 transitions. [2021-05-06 11:53:35,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-06 11:53:35,885 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2021-05-06 11:53:35,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 11:53:35,891 INFO L225 Difference]: With dead ends: 43 [2021-05-06 11:53:35,891 INFO L226 Difference]: Without dead ends: 18 [2021-05-06 11:53:35,893 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 44.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 11:53:35,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-05-06 11:53:35,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-05-06 11:53:35,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 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 11:53:35,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 23 transitions. [2021-05-06 11:53:35,926 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 23 transitions. Word has length 17 [2021-05-06 11:53:35,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 11:53:35,926 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 23 transitions. [2021-05-06 11:53:35,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:53:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-05-06 11:53:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-06 11:53:35,927 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:53:35,927 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:53:35,928 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-06 11:53:35,928 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:53:35,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:53:35,929 INFO L82 PathProgramCache]: Analyzing trace with hash 2115201689, now seen corresponding path program 1 times [2021-05-06 11:53:35,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:53:35,929 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1402216755] [2021-05-06 11:53:35,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:53:35,932 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-06 11:53:35,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:53:36,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 11:53:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:53:36,231 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 11:53:36,232 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-06 11:53:36,232 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1402216755] [2021-05-06 11:53:36,232 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [1402216755] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 11:53:36,232 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 11:53:36,233 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-05-06 11:53:36,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100362778] [2021-05-06 11:53:36,233 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-06 11:53:36,234 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-06 11:53:36,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-06 11:53:36,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-05-06 11:53:36,235 INFO L87 Difference]: Start difference. First operand 18 states and 23 transitions. Second operand has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:53:36,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 11:53:36,477 INFO L93 Difference]: Finished difference Result 38 states and 53 transitions. [2021-05-06 11:53:36,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-06 11:53:36,478 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2021-05-06 11:53:36,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 11:53:36,479 INFO L225 Difference]: With dead ends: 38 [2021-05-06 11:53:36,479 INFO L226 Difference]: Without dead ends: 19 [2021-05-06 11:53:36,480 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 255.8ms TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2021-05-06 11:53:36,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2021-05-06 11:53:36,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2021-05-06 11:53:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 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 11:53:36,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 24 transitions. [2021-05-06 11:53:36,487 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 24 transitions. Word has length 17 [2021-05-06 11:53:36,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 11:53:36,488 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 24 transitions. [2021-05-06 11:53:36,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 7 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:53:36,488 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2021-05-06 11:53:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-05-06 11:53:36,489 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:53:36,489 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:53:36,489 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-06 11:53:36,489 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:53:36,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:53:36,490 INFO L82 PathProgramCache]: Analyzing trace with hash -121895178, now seen corresponding path program 1 times [2021-05-06 11:53:36,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:53:36,490 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1699858738] [2021-05-06 11:53:36,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:53:36,542 WARN L240 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size [2021-05-06 11:53:36,545 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,592 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size [2021-05-06 11:53:36,595 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,605 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:53:36,606 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size 26 [2021-05-06 11:53:36,608 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,611 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,613 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,622 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:53:36,623 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:53:36,624 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,641 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-06 11:53:36,643 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-06 11:53:36,645 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,649 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,651 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,663 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:53:36,664 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:53:36,665 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,685 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:53:36,686 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:53:36,688 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size [2021-05-06 11:53:36,713 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size 45 [2021-05-06 11:53:36,714 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-05-06 11:53:36,722 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,727 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,729 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,739 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:53:36,740 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:53:36,741 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,745 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,750 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,759 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:53:36,760 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:53:36,762 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,781 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-06 11:53:36,783 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-06 11:53:36,784 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,789 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,791 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,801 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:53:36,802 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:53:36,806 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,829 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:53:36,830 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:53:36,831 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,857 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-05-06 11:53:36,859 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-06 11:53:36,879 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,881 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,892 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:53:36,893 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:53:36,899 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,902 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,905 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,913 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:53:36,914 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:53:36,915 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,930 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-06 11:53:36,931 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-05-06 11:53:36,933 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,942 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,947 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,956 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:53:36,957 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:53:36,958 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:36,981 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:53:36,983 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:53:36,984 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:53:37,009 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-06 11:53:37,040 WARN L245 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size 61 [2021-05-06 11:53:37,070 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 11:53:37,085 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,491 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,502 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,510 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,837 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,846 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:37,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,714 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,756 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,767 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,835 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,839 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:39,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,202 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,210 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,364 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:53:40,399 WARN L159 QuantifierPusher]: Ignoring assumption.