/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-c225d54 [2021-05-03 00:00:35,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 00:00:35,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 00:00:35,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-03 00:00:35,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-03 00:00:35,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-03 00:00:35,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-03 00:00:35,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2021-05-03 00:00:35,709 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 00:00:35,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 00:00:35,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 00:00:35,716 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 00:00:35,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 00:00:35,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 00:00:35,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 00:00:35,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 00:00:35,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 00:00:35,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 00:00:35,739 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 00:00:35,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 00:00:35,740 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 00:00:35,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 00:00:35,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 00:00:35,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 00:00:35,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 00:00:35,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 00:00:35,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 00:00:35,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 00:00:35,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-05-03 00:00:35,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 00:00:35,741 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-05-03 00:00:35,741 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-03 00:00:36,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 00:00:36,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 00:00:36,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 00:00:36,063 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-03 00:00:36,064 INFO L275 PluginConnector]: CDTParser initialized [2021-05-03 00:00:36,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/in-de42.c [2021-05-03 00:00:36,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee77d63b1/fb4a4491fb60411ab95b36c6c02a6bd8/FLAG7d2564fd5 [2021-05-03 00:00:36,581 INFO L306 CDTParser]: Found 1 translation units. [2021-05-03 00:00:36,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de42.c [2021-05-03 00:00:36,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee77d63b1/fb4a4491fb60411ab95b36c6c02a6bd8/FLAG7d2564fd5 [2021-05-03 00:00:36,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee77d63b1/fb4a4491fb60411ab95b36c6c02a6bd8 [2021-05-03 00:00:36,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 00:00:36,641 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 00:00:36,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-03 00:00:36,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-03 00:00:36,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-03 00:00:36,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 12:00:36" (1/1) ... [2021-05-03 00:00:36,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dc55081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:00:36, skipping insertion in model container [2021-05-03 00:00:36,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 12:00:36" (1/1) ... [2021-05-03 00:00:36,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-03 00:00:36,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-03 00:00:36,865 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] [2021-05-03 00:00:36,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-03 00:00:36,925 INFO L203 MainTranslator]: Completed pre-run [2021-05-03 00:00:36,936 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] [2021-05-03 00:00:36,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-03 00:00:36,955 INFO L208 MainTranslator]: Completed translation [2021-05-03 00:00:36,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:00:36 WrapperNode [2021-05-03 00:00:36,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-03 00:00:36,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 00:00:36,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 00:00:36,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 00:00:36,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:00:36" (1/1) ... [2021-05-03 00:00:36,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:00:36" (1/1) ... [2021-05-03 00:00:36,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:00:36" (1/1) ... [2021-05-03 00:00:36,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:00:36" (1/1) ... [2021-05-03 00:00:37,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:00:36" (1/1) ... [2021-05-03 00:00:37,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:00:36" (1/1) ... [2021-05-03 00:00:37,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:00:36" (1/1) ... [2021-05-03 00:00:37,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 00:00:37,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 00:00:37,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 00:00:37,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 00:00:37,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:00:36" (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 [2021-05-03 00:00:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-03 00:00:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 00:00:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-03 00:00:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-03 00:00:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-03 00:00:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-03 00:00:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-03 00:00:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-03 00:00:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-03 00:00:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-05-03 00:00:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-03 00:00:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-03 00:00:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-03 00:00:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-03 00:00:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 00:00:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-03 00:00:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-03 00:00:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-03 00:00:37,437 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 00:00:37,437 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-05-03 00:00:37,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 12:00:37 BoogieIcfgContainer [2021-05-03 00:00:37,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 00:00:37,453 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 00:00:37,453 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 00:00:37,472 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 00:00:37,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.05 12:00:36" (1/3) ... [2021-05-03 00:00:37,474 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d2e1a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 12:00:37, skipping insertion in model container [2021-05-03 00:00:37,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:00:36" (2/3) ... [2021-05-03 00:00:37,474 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d2e1a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 12:00:37, skipping insertion in model container [2021-05-03 00:00:37,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 12:00:37" (3/3) ... [2021-05-03 00:00:37,476 INFO L111 eAbstractionObserver]: Analyzing ICFG in-de42.c [2021-05-03 00:00:37,497 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-05-03 00:00:37,502 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 00:00:37,525 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-03 00:00:37,603 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 00:00:37,604 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 00:00:37,604 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-05-03 00:00:37,604 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 00:00:37,604 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 00:00:37,604 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 00:00:37,605 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 00:00:37,605 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 00:00:37,661 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) [2021-05-03 00:00:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-05-03 00:00:37,669 INFO L515 BasicCegarLoop]: Found error trace [2021-05-03 00:00:37,670 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-03 00:00:37,670 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-03 00:00:37,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 00:00:37,684 INFO L82 PathProgramCache]: Analyzing trace with hash 2066875484, now seen corresponding path program 1 times [2021-05-03 00:00:37,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-03 00:00:37,693 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1809334280] [2021-05-03 00:00:37,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 00:00:37,771 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-03 00:00:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 00:00:38,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-03 00:00:38,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 00:00:38,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 00:00:38,139 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-03 00:00:38,140 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1809334280] [2021-05-03 00:00:38,142 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [1809334280] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-03 00:00:38,142 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 00:00:38,142 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-03 00:00:38,143 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629155704] [2021-05-03 00:00:38,146 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-03 00:00:38,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-03 00:00:38,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-03 00:00:38,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-03 00:00:38,176 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) [2021-05-03 00:00:38,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-03 00:00:38,268 INFO L93 Difference]: Finished difference Result 39 states and 54 transitions. [2021-05-03 00:00:38,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 00:00:38,269 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 [2021-05-03 00:00:38,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-03 00:00:38,274 INFO L225 Difference]: With dead ends: 39 [2021-05-03 00:00:38,274 INFO L226 Difference]: Without dead ends: 16 [2021-05-03 00:00:38,277 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 79.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-03 00:00:38,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-05-03 00:00:38,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-05-03 00:00:38,314 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) [2021-05-03 00:00:38,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 19 transitions. [2021-05-03 00:00:38,316 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 19 transitions. Word has length 15 [2021-05-03 00:00:38,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-03 00:00:38,317 INFO L480 AbstractCegarLoop]: Abstraction has 16 states and 19 transitions. [2021-05-03 00:00:38,317 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) [2021-05-03 00:00:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2021-05-03 00:00:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-05-03 00:00:38,318 INFO L515 BasicCegarLoop]: Found error trace [2021-05-03 00:00:38,319 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-03 00:00:38,319 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 00:00:38,319 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-03 00:00:38,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 00:00:38,321 INFO L82 PathProgramCache]: Analyzing trace with hash 2063181400, now seen corresponding path program 1 times [2021-05-03 00:00:38,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-03 00:00:38,321 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1386773190] [2021-05-03 00:00:38,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 00:00:38,327 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-03 00:00:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 00:00:38,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-03 00:00:38,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 00:00:38,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 00:00:38,802 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-03 00:00:38,802 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1386773190] [2021-05-03 00:00:38,802 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [1386773190] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-03 00:00:38,803 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 00:00:38,803 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-05-03 00:00:38,803 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891757746] [2021-05-03 00:00:38,804 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-03 00:00:38,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-03 00:00:38,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-03 00:00:38,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2021-05-03 00:00:38,806 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) [2021-05-03 00:00:39,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-03 00:00:39,105 INFO L93 Difference]: Finished difference Result 33 states and 42 transitions. [2021-05-03 00:00:39,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 00:00:39,105 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 [2021-05-03 00:00:39,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-03 00:00:39,108 INFO L225 Difference]: With dead ends: 33 [2021-05-03 00:00:39,108 INFO L226 Difference]: Without dead ends: 23 [2021-05-03 00:00:39,110 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 379.6ms TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2021-05-03 00:00:39,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-05-03 00:00:39,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2021-05-03 00:00:39,123 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) [2021-05-03 00:00:39,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 28 transitions. [2021-05-03 00:00:39,124 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 28 transitions. Word has length 15 [2021-05-03 00:00:39,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-03 00:00:39,124 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 28 transitions. [2021-05-03 00:00:39,124 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) [2021-05-03 00:00:39,124 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-05-03 00:00:39,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-05-03 00:00:39,125 INFO L515 BasicCegarLoop]: Found error trace [2021-05-03 00:00:39,126 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-03 00:00:39,126 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-03 00:00:39,127 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-03 00:00:39,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 00:00:39,127 INFO L82 PathProgramCache]: Analyzing trace with hash 971437455, now seen corresponding path program 1 times [2021-05-03 00:00:39,128 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-03 00:00:39,128 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [140075063] [2021-05-03 00:00:39,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 00:00:39,165 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~y~0_9 4294967296)) InVars {main_~y~0=v_main_~y~0_9} OutVars{main_~y~0=v_main_~y~0_9} AuxVars[] AssignedVars[] [2021-05-03 00:00:39,175 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.1 percent of original size [2021-05-03 00:00:39,177 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,263 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size [2021-05-03 00:00:39,269 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,287 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:00:39,289 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size 26 [2021-05-03 00:00:39,291 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,294 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,296 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,303 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:00:39,304 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:00:39,306 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,326 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-03 00:00:39,327 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-03 00:00:39,328 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,331 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,334 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,343 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:00:39,343 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:00:39,344 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,363 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-03 00:00:39,364 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-03 00:00:39,365 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size [2021-05-03 00:00:39,387 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 76.3 percent of original size 45 [2021-05-03 00:00:39,389 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-05-03 00:00:39,390 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,394 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,396 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,404 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:00:39,405 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:00:39,405 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,408 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,409 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,417 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:00:39,418 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:00:39,419 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,435 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-03 00:00:39,436 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-03 00:00:39,437 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,439 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,440 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,449 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:00:39,449 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:00:39,450 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,470 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-03 00:00:39,471 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-03 00:00:39,471 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,493 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-05-03 00:00:39,494 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-03 00:00:39,498 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,499 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,506 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:00:39,507 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:00:39,508 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,510 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,512 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,520 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:00:39,521 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:00:39,521 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,536 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-05-03 00:00:39,537 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-05-03 00:00:39,537 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,540 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,541 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,550 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:00:39,551 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:00:39,552 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,569 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-03 00:00:39,569 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-03 00:00:39,570 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:00:39,590 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-03 00:00:39,618 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.1 percent of original size 70 [2021-05-03 00:00:39,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:39,655 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:39,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:39,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:39,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:39,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,006 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,015 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,367 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,380 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:00:40,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:21,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:21,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:21,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:21,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:21,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:21,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:21,734 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:21,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:21,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:21,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:21,956 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:22,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:22,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:22,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:22,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:22,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:22,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:22,433 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:22,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:22,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:22,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:22,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:22,842 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:22,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:23,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:23,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:04:23,574 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 770 [2021-05-03 00:04:23,626 WARN L159 QuantifierPusher]: Ignoring assumption.