/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-c225d54 [2021-05-03 00:00:59,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 00:00:59,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 00:00:59,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-03 00:00:59,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-03 00:00:59,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-03 00:00:59,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-03 00:00:59,232 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 00:00:59,244 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 00:00:59,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 00:00:59,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 00:00:59,247 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 00:00:59,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 00:00:59,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 00:00:59,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 00:00:59,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 00:00:59,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 00:00:59,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 00:00:59,248 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 00:00:59,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 00:00:59,248 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 00:00:59,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 00:00:59,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 00:00:59,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 00:00:59,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 00:00:59,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 00:00:59,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 00:00:59,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 00:00:59,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-05-03 00:00:59,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 00:00:59,250 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-05-03 00:00:59,250 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-03 00:00:59,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 00:00:59,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 00:00:59,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 00:00:59,587 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-03 00:00:59,588 INFO L275 PluginConnector]: CDTParser initialized [2021-05-03 00:00:59,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/in-de51.c [2021-05-03 00:00:59,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46ffb58e/d675d97964b2401a95c4d641d0e69a6f/FLAG14f1e2e33 [2021-05-03 00:01:00,172 INFO L306 CDTParser]: Found 1 translation units. [2021-05-03 00:01:00,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/in-de51.c [2021-05-03 00:01:00,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46ffb58e/d675d97964b2401a95c4d641d0e69a6f/FLAG14f1e2e33 [2021-05-03 00:01:00,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e46ffb58e/d675d97964b2401a95c4d641d0e69a6f [2021-05-03 00:01:00,668 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 00:01:00,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 00:01:00,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-03 00:01:00,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-03 00:01:00,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-03 00:01:00,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 12:01:00" (1/1) ... [2021-05-03 00:01:00,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f764942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:01:00, skipping insertion in model container [2021-05-03 00:01:00,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 12:01:00" (1/1) ... [2021-05-03 00:01:00,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-03 00:01:00,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-03 00:01:00,809 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] [2021-05-03 00:01:00,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-03 00:01:00,826 INFO L203 MainTranslator]: Completed pre-run [2021-05-03 00:01:00,835 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] [2021-05-03 00:01:00,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-03 00:01:00,892 INFO L208 MainTranslator]: Completed translation [2021-05-03 00:01:00,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:01:00 WrapperNode [2021-05-03 00:01:00,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-03 00:01:00,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 00:01:00,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 00:01:00,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 00:01:00,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:01:00" (1/1) ... [2021-05-03 00:01:00,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:01:00" (1/1) ... [2021-05-03 00:01:00,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:01:00" (1/1) ... [2021-05-03 00:01:00,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:01:00" (1/1) ... [2021-05-03 00:01:00,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:01:00" (1/1) ... [2021-05-03 00:01:00,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:01:00" (1/1) ... [2021-05-03 00:01:00,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:01:00" (1/1) ... [2021-05-03 00:01:00,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 00:01:00,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 00:01:00,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 00:01:00,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 00:01:00,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:01:00" (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 00:01:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-03 00:01:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 00:01:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-03 00:01:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-03 00:01:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-03 00:01:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-03 00:01:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-03 00:01:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-03 00:01:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-03 00:01:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-05-03 00:01:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-03 00:01:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-03 00:01:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-03 00:01:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-03 00:01:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 00:01:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-03 00:01:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-03 00:01:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-03 00:01:01,302 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 00:01:01,302 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-05-03 00:01:01,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 12:01:01 BoogieIcfgContainer [2021-05-03 00:01:01,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 00:01:01,305 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 00:01:01,305 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 00:01:01,307 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 00:01:01,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.05 12:01:00" (1/3) ... [2021-05-03 00:01:01,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39bb2691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 12:01:01, skipping insertion in model container [2021-05-03 00:01:01,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 12:01:00" (2/3) ... [2021-05-03 00:01:01,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39bb2691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 12:01:01, skipping insertion in model container [2021-05-03 00:01:01,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 12:01:01" (3/3) ... [2021-05-03 00:01:01,328 INFO L111 eAbstractionObserver]: Analyzing ICFG in-de51.c [2021-05-03 00:01:01,332 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-05-03 00:01:01,334 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 00:01:01,355 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-03 00:01:01,384 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 00:01:01,384 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 00:01:01,384 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-05-03 00:01:01,384 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 00:01:01,384 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 00:01:01,384 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 00:01:01,384 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 00:01:01,384 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 00:01:01,397 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) [2021-05-03 00:01:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-05-03 00:01:01,415 INFO L515 BasicCegarLoop]: Found error trace [2021-05-03 00:01:01,415 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-03 00:01:01,416 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-03 00:01:01,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 00:01:01,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1060076674, now seen corresponding path program 1 times [2021-05-03 00:01:01,424 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-03 00:01:01,434 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [858439235] [2021-05-03 00:01:01,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 00:01:01,532 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-03 00:01:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 00:01:01,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-03 00:01:01,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 00:01:01,707 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 00:01:01,708 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-03 00:01:01,709 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [858439235] [2021-05-03 00:01:01,710 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [858439235] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-03 00:01:01,710 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 00:01:01,710 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-05-03 00:01:01,710 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679527382] [2021-05-03 00:01:01,713 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-03 00:01:01,713 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-03 00:01:01,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-03 00:01:01,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-03 00:01:01,724 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) [2021-05-03 00:01:01,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-03 00:01:01,787 INFO L93 Difference]: Finished difference Result 41 states and 60 transitions. [2021-05-03 00:01:01,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 00:01:01,789 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 [2021-05-03 00:01:01,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-03 00:01:01,793 INFO L225 Difference]: With dead ends: 41 [2021-05-03 00:01:01,793 INFO L226 Difference]: Without dead ends: 17 [2021-05-03 00:01:01,796 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 42.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-03 00:01:01,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-05-03 00:01:01,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-05-03 00:01:01,829 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) [2021-05-03 00:01:01,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2021-05-03 00:01:01,831 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 16 [2021-05-03 00:01:01,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-03 00:01:01,831 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2021-05-03 00:01:01,832 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) [2021-05-03 00:01:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-05-03 00:01:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-05-03 00:01:01,833 INFO L515 BasicCegarLoop]: Found error trace [2021-05-03 00:01:01,833 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-03 00:01:01,833 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 00:01:01,833 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-03 00:01:01,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 00:01:01,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1174593278, now seen corresponding path program 1 times [2021-05-03 00:01:01,834 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-03 00:01:01,835 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1283611298] [2021-05-03 00:01:01,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 00:01:01,841 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-03 00:01:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 00:01:02,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-03 00:01:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 00:01:02,095 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 00:01:02,095 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-03 00:01:02,095 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1283611298] [2021-05-03 00:01:02,095 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [1283611298] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-03 00:01:02,096 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 00:01:02,096 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-05-03 00:01:02,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324735139] [2021-05-03 00:01:02,096 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-03 00:01:02,097 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-03 00:01:02,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-03 00:01:02,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-05-03 00:01:02,098 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) [2021-05-03 00:01:02,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-03 00:01:02,301 INFO L93 Difference]: Finished difference Result 28 states and 36 transitions. [2021-05-03 00:01:02,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 00:01:02,302 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 [2021-05-03 00:01:02,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-03 00:01:02,302 INFO L225 Difference]: With dead ends: 28 [2021-05-03 00:01:02,302 INFO L226 Difference]: Without dead ends: 23 [2021-05-03 00:01:02,303 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 145.2ms TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-05-03 00:01:02,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-05-03 00:01:02,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-05-03 00:01:02,309 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) [2021-05-03 00:01:02,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 31 transitions. [2021-05-03 00:01:02,311 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 31 transitions. Word has length 16 [2021-05-03 00:01:02,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-03 00:01:02,311 INFO L480 AbstractCegarLoop]: Abstraction has 23 states and 31 transitions. [2021-05-03 00:01:02,311 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) [2021-05-03 00:01:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2021-05-03 00:01:02,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-03 00:01:02,312 INFO L515 BasicCegarLoop]: Found error trace [2021-05-03 00:01:02,312 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-03 00:01:02,312 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-05-03 00:01:02,312 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-03 00:01:02,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 00:01:02,313 INFO L82 PathProgramCache]: Analyzing trace with hash -2018158143, now seen corresponding path program 1 times [2021-05-03 00:01:02,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-03 00:01:02,313 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2090694982] [2021-05-03 00:01:02,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 00:01:02,348 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~z~0_12 4294967296)) InVars {main_~z~0=v_main_~z~0_12} OutVars{main_~z~0=v_main_~z~0_12} AuxVars[] AssignedVars[] [2021-05-03 00:01:02,359 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.1 percent of original size [2021-05-03 00:01:02,388 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:02,446 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-05-03 00:01:02,470 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.1 percent of original size 70 [2021-05-03 00:01:02,504 INFO L212 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-05-03 00:01:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 00:01:02,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-03 00:01:02,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 00:01:02,651 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 00:01:02,659 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:02,695 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-03 00:01:02,696 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2090694982] [2021-05-03 00:01:02,696 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [2090694982] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-03 00:01:02,696 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 00:01:02,696 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-05-03 00:01:02,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347309776] [2021-05-03 00:01:02,697 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-03 00:01:02,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-03 00:01:02,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-03 00:01:02,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-05-03 00:01:02,698 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) [2021-05-03 00:01:02,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-03 00:01:02,822 INFO L93 Difference]: Finished difference Result 32 states and 42 transitions. [2021-05-03 00:01:02,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 00:01:02,822 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 [2021-05-03 00:01:02,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-03 00:01:02,824 INFO L225 Difference]: With dead ends: 32 [2021-05-03 00:01:02,824 INFO L226 Difference]: Without dead ends: 25 [2021-05-03 00:01:02,825 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 131.8ms TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-05-03 00:01:02,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2021-05-03 00:01:02,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2021-05-03 00:01:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 20 states have (on average 1.5) internal successors, (30), 20 states have internal predecessors, (30), 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 00:01:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 34 transitions. [2021-05-03 00:01:02,831 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 34 transitions. Word has length 17 [2021-05-03 00:01:02,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-03 00:01:02,831 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 34 transitions. [2021-05-03 00:01:02,831 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) [2021-05-03 00:01:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-05-03 00:01:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-05-03 00:01:02,832 INFO L515 BasicCegarLoop]: Found error trace [2021-05-03 00:01:02,832 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-03 00:01:02,832 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-05-03 00:01:02,832 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-03 00:01:02,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 00:01:02,832 INFO L82 PathProgramCache]: Analyzing trace with hash -615329744, now seen corresponding path program 1 times [2021-05-03 00:01:02,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-03 00:01:02,833 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1568938660] [2021-05-03 00:01:02,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 00:01:02,840 INFO L181 rdanLoopAcceleration]: Guard: Formula: (< 0 (mod v_main_~x~0_19 4294967296)) InVars {main_~x~0=v_main_~x~0_19} OutVars{main_~x~0=v_main_~x~0_19} AuxVars[] AssignedVars[] [2021-05-03 00:01:02,844 WARN L240 tifierPushTermWalker]: treesize reduction 6, result has 92.1 percent of original size [2021-05-03 00:01:02,846 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:02,875 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size [2021-05-03 00:01:02,878 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:02,886 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:01:02,887 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 65.0 percent of original size 26 [2021-05-03 00:01:02,888 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:02,891 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:02,892 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:02,904 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:01:02,905 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:01:02,906 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:02,920 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-05-03 00:01:02,921 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-05-03 00:01:02,922 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:02,925 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:02,927 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:02,935 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:01:02,936 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:01:02,937 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:02,955 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-03 00:01:02,956 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-03 00:01:02,957 WARN L240 tifierPushTermWalker]: treesize reduction 14, result has 75.4 percent of original size [2021-05-03 00:01:02,994 WARN L245 tifierPushTermWalker]: treesize reduction 14, result has 75.4 percent of original size 43 [2021-05-03 00:01:02,995 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-05-03 00:01:02,997 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,003 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,005 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,017 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:01:03,018 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:01:03,020 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,025 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,027 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,039 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:01:03,042 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:01:03,043 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,060 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-05-03 00:01:03,060 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-05-03 00:01:03,061 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,063 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,065 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,076 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:01:03,077 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:01:03,079 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,102 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-03 00:01:03,104 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-03 00:01:03,107 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,136 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-05-03 00:01:03,137 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-05-03 00:01:03,725 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2021-05-03 00:01:03,737 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,738 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,748 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:01:03,749 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:01:03,750 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,752 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,753 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,764 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:01:03,764 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:01:03,765 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,797 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-05-03 00:01:03,798 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-03 00:01:03,799 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,801 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,803 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,811 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-03 00:01:03,812 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-05-03 00:01:03,813 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,832 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-03 00:01:03,833 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-05-03 00:01:03,834 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 00:01:03,858 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-05-03 00:01:03,877 WARN L245 tifierPushTermWalker]: treesize reduction 6, result has 92.1 percent of original size 70 [2021-05-03 00:01:04,232 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2021-05-03 00:01:04,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:04,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:04,276 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:04,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:04,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:04,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:04,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:04,481 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:04,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:04,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:05,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:05,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:05,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:05,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:05,861 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:05,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:05,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:05,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:05,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:05,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:05,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:05,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:05,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,230 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,319 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,325 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,376 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,414 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,416 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,418 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,522 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:06,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,309 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,329 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,333 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,700 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,705 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,708 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,711 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,715 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,717 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,762 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:08,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,077 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,079 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:09,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,107 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,128 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,150 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,197 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,372 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,461 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,496 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:39,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:41,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-05-03 00:01:41,834 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 1710 DAG size of output: 1632