/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-de51.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-6253b08 [2021-05-06 11:50:02,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-06 11:50:02,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-06 11:50:02,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-06 11:50:02,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-06 11:50:02,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-06 11:50:02,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-06 11:50:02,992 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 11:50:03,000 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-06 11:50:03,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-06 11:50:03,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-06 11:50:03,001 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-06 11:50:03,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-06 11:50:03,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-06 11:50:03,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-06 11:50:03,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-06 11:50:03,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-06 11:50:03,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-06 11:50:03,002 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-06 11:50:03,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-06 11:50:03,002 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-06 11:50:03,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-06 11:50:03,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-06 11:50:03,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-06 11:50:03,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-06 11:50:03,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-06 11:50:03,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-06 11:50:03,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-06 11:50:03,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-05-06 11:50:03,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-06 11:50:03,003 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-05-06 11:50:03,003 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-06 11:50:03,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-06 11:50:03,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-06 11:50:03,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-06 11:50:03,284 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-06 11:50:03,284 INFO L275 PluginConnector]: CDTParser initialized [2021-05-06 11:50:03,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/in-de51.c [2021-05-06 11:50:03,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0ed2195/543fef016ab04313a1fc72265e32229f/FLAGf30278e28 [2021-05-06 11:50:03,635 INFO L306 CDTParser]: Found 1 translation units. [2021-05-06 11:50:03,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de51.c [2021-05-06 11:50:03,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0ed2195/543fef016ab04313a1fc72265e32229f/FLAGf30278e28 [2021-05-06 11:50:04,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d0ed2195/543fef016ab04313a1fc72265e32229f [2021-05-06 11:50:04,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-06 11:50:04,068 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-06 11:50:04,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-06 11:50:04,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-06 11:50:04,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-06 11:50:04,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 11:50:04" (1/1) ... [2021-05-06 11:50:04,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a1486f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:50:04, skipping insertion in model container [2021-05-06 11:50:04,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 11:50:04" (1/1) ... [2021-05-06 11:50:04,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-06 11:50:04,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-06 11:50:04,161 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-de51.c[368,381] [2021-05-06 11:50:04,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 11:50:04,174 INFO L203 MainTranslator]: Completed pre-run [2021-05-06 11:50:04,181 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-de51.c[368,381] [2021-05-06 11:50:04,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-06 11:50:04,193 INFO L208 MainTranslator]: Completed translation [2021-05-06 11:50:04,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:50:04 WrapperNode [2021-05-06 11:50:04,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-06 11:50:04,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-06 11:50:04,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-06 11:50:04,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-06 11:50:04,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:50:04" (1/1) ... [2021-05-06 11:50:04,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:50:04" (1/1) ... [2021-05-06 11:50:04,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:50:04" (1/1) ... [2021-05-06 11:50:04,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:50:04" (1/1) ... [2021-05-06 11:50:04,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:50:04" (1/1) ... [2021-05-06 11:50:04,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:50:04" (1/1) ... [2021-05-06 11:50:04,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:50:04" (1/1) ... [2021-05-06 11:50:04,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-06 11:50:04,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-06 11:50:04,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-06 11:50:04,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-06 11:50:04,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:50:04" (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 11:50:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-06 11:50:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-06 11:50:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-06 11:50:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-06 11:50:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-06 11:50:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-06 11:50:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-06 11:50:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-06 11:50:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-06 11:50:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-05-06 11:50:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-06 11:50:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-06 11:50:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-06 11:50:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-06 11:50:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-06 11:50:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-06 11:50:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-06 11:50:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-06 11:50:04,641 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-06 11:50:04,641 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-05-06 11:50:04,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 11:50:04 BoogieIcfgContainer [2021-05-06 11:50:04,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-06 11:50:04,643 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-06 11:50:04,643 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-06 11:50:04,645 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-06 11:50:04,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 11:50:04" (1/3) ... [2021-05-06 11:50:04,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3956cc97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 11:50:04, skipping insertion in model container [2021-05-06 11:50:04,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 11:50:04" (2/3) ... [2021-05-06 11:50:04,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3956cc97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 11:50:04, skipping insertion in model container [2021-05-06 11:50:04,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 11:50:04" (3/3) ... [2021-05-06 11:50:04,648 INFO L111 eAbstractionObserver]: Analyzing ICFG in-de51.c [2021-05-06 11:50:04,653 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-05-06 11:50:04,655 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-06 11:50:04,667 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-06 11:50:04,688 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-06 11:50:04,688 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-06 11:50:04,688 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-05-06 11:50:04,688 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-06 11:50:04,688 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-06 11:50:04,688 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-06 11:50:04,688 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-06 11:50:04,688 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-06 11:50:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand has 24 states, 16 states have (on average 1.75) internal successors, (28), 17 states have internal predecessors, (28), 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 11:50:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-05-06 11:50:04,708 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:50:04,708 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:50:04,708 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:50:04,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:50:04,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1060076674, now seen corresponding path program 1 times [2021-05-06 11:50:04,717 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:50:04,718 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1422358377] [2021-05-06 11:50:04,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:50:04,766 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-06 11:50:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:50:04,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 11:50:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:50:04,952 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 11:50:04,953 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-06 11:50:04,954 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1422358377] [2021-05-06 11:50:04,955 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [1422358377] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 11:50:04,955 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 11:50:04,955 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-06 11:50:04,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574084424] [2021-05-06 11:50:04,959 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-06 11:50:04,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-06 11:50:04,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-06 11:50:04,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 11:50:04,969 INFO L87 Difference]: Start difference. First operand has 24 states, 16 states have (on average 1.75) internal successors, (28), 17 states have internal predecessors, (28), 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 4.0) internal successors, (12), 2 states have internal predecessors, (12), 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 11:50:05,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 11:50:05,035 INFO L93 Difference]: Finished difference Result 41 states and 60 transitions. [2021-05-06 11:50:05,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-06 11:50:05,036 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 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 16 [2021-05-06 11:50:05,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 11:50:05,041 INFO L225 Difference]: With dead ends: 41 [2021-05-06 11:50:05,041 INFO L226 Difference]: Without dead ends: 17 [2021-05-06 11:50:05,044 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 49.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-06 11:50:05,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-05-06 11:50:05,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-05-06 11:50:05,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 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 11:50:05,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2021-05-06 11:50:05,068 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 16 [2021-05-06 11:50:05,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 11:50:05,069 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2021-05-06 11:50:05,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 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 11:50:05,069 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-05-06 11:50:05,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-05-06 11:50:05,069 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:50:05,069 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-06 11:50:05,070 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-06 11:50:05,070 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:50:05,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:50:05,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1174593278, now seen corresponding path program 1 times [2021-05-06 11:50:05,071 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:50:05,071 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [882586358] [2021-05-06 11:50:05,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:50:05,073 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-06 11:50:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:50:05,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 11:50:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:50:05,237 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 11:50:05,237 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-06 11:50:05,237 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [882586358] [2021-05-06 11:50:05,237 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [882586358] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 11:50:05,237 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 11:50:05,237 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-06 11:50:05,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780776311] [2021-05-06 11:50:05,238 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-06 11:50:05,238 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-06 11:50:05,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-06 11:50:05,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-05-06 11:50:05,239 INFO L87 Difference]: Start difference. First operand 17 states and 21 transitions. Second operand has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 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 11:50:05,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 11:50:05,395 INFO L93 Difference]: Finished difference Result 28 states and 36 transitions. [2021-05-06 11:50:05,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-06 11:50:05,395 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 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 16 [2021-05-06 11:50:05,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 11:50:05,396 INFO L225 Difference]: With dead ends: 28 [2021-05-06 11:50:05,396 INFO L226 Difference]: Without dead ends: 23 [2021-05-06 11:50:05,397 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 117.8ms TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-05-06 11:50:05,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-05-06 11:50:05,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-05-06 11:50:05,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 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 11:50:05,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 31 transitions. [2021-05-06 11:50:05,403 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 31 transitions. Word has length 16 [2021-05-06 11:50:05,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 11:50:05,403 INFO L480 AbstractCegarLoop]: Abstraction has 23 states and 31 transitions. [2021-05-06 11:50:05,403 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.0) internal successors, (12), 4 states have internal predecessors, (12), 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 11:50:05,403 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2021-05-06 11:50:05,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-06 11:50:05,404 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:50:05,404 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 11:50:05,404 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-06 11:50:05,404 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:50:05,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:50:05,405 INFO L82 PathProgramCache]: Analyzing trace with hash -2018158143, now seen corresponding path program 1 times [2021-05-06 11:50:05,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:50:05,405 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [393157830] [2021-05-06 11:50:05,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:50:05,470 WARN L240 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size [2021-05-06 11:50:05,506 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:05,565 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-05-06 11:50:05,589 WARN L245 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size 61 [2021-05-06 11:50:05,612 INFO L73 AcceleratorJordan]: Jordan loop acceleration statistics: 2 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {1={1=1, 2=1}}, 1 SequentialAcceleration, 0 AlternatingAcceleration, 1 QuantifierFreeResult [2021-05-06 11:50:05,616 INFO L212 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-05-06 11:50:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:50:05,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-06 11:50:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-06 11:50:05,856 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 11:50:05,865 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-06 11:50:05,865 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [393157830] [2021-05-06 11:50:05,865 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [393157830] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-06 11:50:05,865 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-06 11:50:05,865 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-05-06 11:50:05,865 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905745917] [2021-05-06 11:50:05,866 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-06 11:50:05,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-06 11:50:05,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-06 11:50:05,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-05-06 11:50:05,866 INFO L87 Difference]: Start difference. First operand 23 states and 31 transitions. Second operand has 8 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 6 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 11:50:05,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-06 11:50:05,982 INFO L93 Difference]: Finished difference Result 35 states and 48 transitions. [2021-05-06 11:50:05,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-06 11:50:05,983 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 6 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 11:50:05,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-06 11:50:05,983 INFO L225 Difference]: With dead ends: 35 [2021-05-06 11:50:05,983 INFO L226 Difference]: Without dead ends: 22 [2021-05-06 11:50:05,984 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 154.0ms TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2021-05-06 11:50:05,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-05-06 11:50:05,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2021-05-06 11:50:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-05-06 11:50:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2021-05-06 11:50:05,994 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 17 [2021-05-06 11:50:05,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-06 11:50:05,994 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2021-05-06 11:50:05,994 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 6 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 11:50:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2021-05-06 11:50:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-06 11:50:05,995 INFO L515 BasicCegarLoop]: Found error trace [2021-05-06 11:50:05,995 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 11:50:05,995 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-05-06 11:50:05,996 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-06 11:50:05,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-06 11:50:05,996 INFO L82 PathProgramCache]: Analyzing trace with hash -615329744, now seen corresponding path program 1 times [2021-05-06 11:50:05,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-06 11:50:05,996 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [305515910] [2021-05-06 11:50:05,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-06 11:50:06,020 WARN L240 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size [2021-05-06 11:50:06,022 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,063 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size [2021-05-06 11:50:06,064 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,071 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:06,072 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size 26 [2021-05-06 11:50:06,073 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,075 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,077 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,082 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:06,083 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:06,084 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,095 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-05-06 11:50:06,095 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-05-06 11:50:06,097 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,101 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,102 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,108 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:06,109 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:06,110 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,128 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:50:06,129 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:50:06,130 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 75.4 percent of original size [2021-05-06 11:50:06,156 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 75.4 percent of original size 43 [2021-05-06 11:50:06,156 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-05-06 11:50:06,159 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,163 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,166 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,172 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:06,173 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:06,175 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,181 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,183 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,194 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:06,195 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:06,195 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,206 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-05-06 11:50:06,209 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-05-06 11:50:06,210 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,212 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,213 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,220 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:06,220 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:06,221 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,235 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-06 11:50:06,235 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:50:06,236 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,255 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-05-06 11:50:06,256 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-05-06 11:50:06,270 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,272 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,278 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:06,278 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:06,279 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,282 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,284 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,291 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:06,291 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:06,292 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,303 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-05-06 11:50:06,305 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-06 11:50:06,305 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,323 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,324 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,330 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-06 11:50:06,331 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-06 11:50:06,331 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,345 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-06 11:50:06,345 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-05-06 11:50:06,346 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-06 11:50:06,360 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-05-06 11:50:06,375 WARN L245 tifierPushTermWalker]: treesize reduction 5, result has 92.4 percent of original size 61 [2021-05-06 11:50:06,394 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 11:50:06,397 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:06,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:06,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:06,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:06,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:06,545 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:06,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:06,549 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:06,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:06,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,639 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,915 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,992 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:07,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,082 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,178 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,183 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,274 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:08,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:09,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:09,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:09,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:09,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:09,786 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:09,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:09,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:09,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:09,815 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:09,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:09,820 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,131 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,135 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,142 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,189 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,190 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,480 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,578 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,637 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,661 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,664 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:10,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,337 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,438 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,455 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,490 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,732 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,748 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:39,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:41,403 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-06 11:50:41,867 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 1710 DAG size of output: 1632