/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/sum03-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-c225d54 [2021-05-02 23:13:37,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-02 23:13:37,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-02 23:13:37,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-02 23:13:37,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-02 23:13:37,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-02 23:13:37,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-02 23:13:37,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2021-05-02 23:13:37,933 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-02 23:13:37,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-02 23:13:37,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-02 23:13:37,938 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-02 23:13:37,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-02 23:13:37,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-02 23:13:37,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-02 23:13:37,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-02 23:13:37,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-02 23:13:37,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-02 23:13:37,940 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-02 23:13:37,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-02 23:13:37,940 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-02 23:13:37,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-02 23:13:37,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-02 23:13:37,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-02 23:13:37,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-02 23:13:37,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-02 23:13:37,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 23:13:37,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-02 23:13:37,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-05-02 23:13:37,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-02 23:13:37,942 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-05-02 23:13:37,943 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-02 23:13:38,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-02 23:13:38,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-02 23:13:38,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-02 23:13:38,448 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-02 23:13:38,450 INFO L275 PluginConnector]: CDTParser initialized [2021-05-02 23:13:38,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum03-1.i [2021-05-02 23:13:38,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ff3f0556/a8cadcb2b7a747679025c65503c81902/FLAGd3edc2eed [2021-05-02 23:13:39,130 INFO L306 CDTParser]: Found 1 translation units. [2021-05-02 23:13:39,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/sum03-1.i [2021-05-02 23:13:39,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ff3f0556/a8cadcb2b7a747679025c65503c81902/FLAGd3edc2eed [2021-05-02 23:13:39,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ff3f0556/a8cadcb2b7a747679025c65503c81902 [2021-05-02 23:13:39,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-02 23:13:39,523 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-02 23:13:39,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-02 23:13:39,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-02 23:13:39,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-02 23:13:39,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 11:13:39" (1/1) ... [2021-05-02 23:13:39,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19321827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:13:39, skipping insertion in model container [2021-05-02 23:13:39,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 11:13:39" (1/1) ... [2021-05-02 23:13:39,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-02 23:13:39,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-02 23:13:39,738 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/sum03-1.i[807,820] [2021-05-02 23:13:39,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 23:13:39,758 INFO L203 MainTranslator]: Completed pre-run [2021-05-02 23:13:39,803 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/sum03-1.i[807,820] [2021-05-02 23:13:39,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 23:13:39,870 INFO L208 MainTranslator]: Completed translation [2021-05-02 23:13:39,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:13:39 WrapperNode [2021-05-02 23:13:39,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-02 23:13:39,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-02 23:13:39,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-02 23:13:39,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-02 23:13:39,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:13:39" (1/1) ... [2021-05-02 23:13:39,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:13:39" (1/1) ... [2021-05-02 23:13:39,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:13:39" (1/1) ... [2021-05-02 23:13:39,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:13:39" (1/1) ... [2021-05-02 23:13:39,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:13:39" (1/1) ... [2021-05-02 23:13:39,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:13:39" (1/1) ... [2021-05-02 23:13:39,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:13:39" (1/1) ... [2021-05-02 23:13:39,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-02 23:13:39,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-02 23:13:39,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-02 23:13:39,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-02 23:13:39,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:13:39" (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 [2021-05-02 23:13:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-02 23:13:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-02 23:13:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-02 23:13:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-02 23:13:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-02 23:13:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-02 23:13:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-02 23:13:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-05-02 23:13:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-05-02 23:13:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-02 23:13:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-02 23:13:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-02 23:13:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-05-02 23:13:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-02 23:13:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-02 23:13:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-02 23:13:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-02 23:13:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-02 23:13:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-02 23:13:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-02 23:13:40,294 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-02 23:13:40,295 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-05-02 23:13:40,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 11:13:40 BoogieIcfgContainer [2021-05-02 23:13:40,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-02 23:13:40,298 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-02 23:13:40,298 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-02 23:13:40,319 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-02 23:13:40,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 11:13:39" (1/3) ... [2021-05-02 23:13:40,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@645db516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 11:13:40, skipping insertion in model container [2021-05-02 23:13:40,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:13:39" (2/3) ... [2021-05-02 23:13:40,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@645db516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 11:13:40, skipping insertion in model container [2021-05-02 23:13:40,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 11:13:40" (3/3) ... [2021-05-02 23:13:40,322 INFO L111 eAbstractionObserver]: Analyzing ICFG sum03-1.i [2021-05-02 23:13:40,328 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-05-02 23:13:40,331 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-02 23:13:40,365 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-02 23:13:40,383 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-02 23:13:40,383 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-02 23:13:40,383 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-05-02 23:13:40,383 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-02 23:13:40,384 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-02 23:13:40,384 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-02 23:13:40,384 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-02 23:13:40,384 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-02 23:13:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 14 states have internal predecessors, (17), 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) [2021-05-02 23:13:40,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-05-02 23:13:40,403 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 23:13:40,403 INFO L523 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 23:13:40,404 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 23:13:40,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 23:13:40,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1946695220, now seen corresponding path program 1 times [2021-05-02 23:13:40,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-02 23:13:40,419 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [416197022] [2021-05-02 23:13:40,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 23:13:40,488 INFO L224 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-05-02 23:13:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:13:40,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 23:13:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:13:41,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 23:13:41,029 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-02 23:13:41,029 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [416197022] [2021-05-02 23:13:41,031 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [416197022] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 23:13:41,031 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 23:13:41,031 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-05-02 23:13:41,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329561493] [2021-05-02 23:13:41,035 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-05-02 23:13:41,036 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-02 23:13:41,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-05-02 23:13:41,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-05-02 23:13:41,054 INFO L87 Difference]: Start difference. First operand has 20 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 14 states have internal predecessors, (17), 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 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 6 states have internal predecessors, (9), 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) [2021-05-02 23:13:41,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 23:13:41,520 INFO L93 Difference]: Finished difference Result 41 states and 57 transitions. [2021-05-02 23:13:41,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-02 23:13:41,522 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 6 states have internal predecessors, (9), 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 13 [2021-05-02 23:13:41,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 23:13:41,528 INFO L225 Difference]: With dead ends: 41 [2021-05-02 23:13:41,528 INFO L226 Difference]: Without dead ends: 27 [2021-05-02 23:13:41,530 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 463.3ms TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2021-05-02 23:13:41,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-05-02 23:13:41,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 24. [2021-05-02 23:13:41,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 16 states have (on average 1.125) internal successors, (18), 17 states have internal predecessors, (18), 4 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2021-05-02 23:13:41,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 25 transitions. [2021-05-02 23:13:41,567 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 25 transitions. Word has length 13 [2021-05-02 23:13:41,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 23:13:41,568 INFO L480 AbstractCegarLoop]: Abstraction has 24 states and 25 transitions. [2021-05-02 23:13:41,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 6 states have internal predecessors, (9), 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) [2021-05-02 23:13:41,568 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2021-05-02 23:13:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-05-02 23:13:41,569 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 23:13:41,569 INFO L523 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 23:13:41,569 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-02 23:13:41,570 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 23:13:41,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 23:13:41,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1052577873, now seen corresponding path program 1 times [2021-05-02 23:13:41,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-02 23:13:41,571 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1524289727] [2021-05-02 23:13:41,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 23:13:41,612 INFO L181 rdanLoopAcceleration]: Guard: Formula: (and (< (mod v_main_~x~0_10 4294967296) 10) (let ((.cse0 (+ v_main_~sn~0_8 2))) (or (= (mod (+ (* v_main_~x~0_10 2) 2) 4294967296) (mod .cse0 4294967296)) (= .cse0 0)))) InVars {main_~sn~0=v_main_~sn~0_8, main_~x~0=v_main_~x~0_10} OutVars{main_~sn~0=v_main_~sn~0_8, main_~x~0=v_main_~x~0_10} AuxVars[] AssignedVars[] [2021-05-02 23:13:41,631 WARN L240 tifierPushTermWalker]: treesize reduction 4, result has 97.6 percent of original size [2021-05-02 23:13:41,699 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:13:41,728 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:13:41,973 WARN L240 tifierPushTermWalker]: treesize reduction -2, result has 103.0 percent of original size [2021-05-02 23:13:41,982 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:13:41,987 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:13:46,006 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 19 [2021-05-02 23:13:50,032 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:13:54,055 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:13:54,066 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-05-02 23:13:54,072 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:13:58,095 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:14:02,127 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:14:06,154 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 18 [2021-05-02 23:14:06,156 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-02 23:14:06,158 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-05-02 23:14:06,169 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:14:10,189 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:14:13,207 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:14:17,234 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 19 [2021-05-02 23:14:21,259 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 18 [2021-05-02 23:14:21,273 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-05-02 23:14:21,275 WARN L245 tifierPushTermWalker]: treesize reduction -2, result has 103.0 percent of original size 68 [2021-05-02 23:14:21,281 WARN L240 tifierPushTermWalker]: treesize reduction 19, result has 85.0 percent of original size [2021-05-02 23:14:21,287 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:14:21,294 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:14:21,298 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:14:25,322 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 19 [2021-05-02 23:14:30,553 WARN L205 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 12 DAG size of output: 1 [2021-05-02 23:14:31,626 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 12 DAG size of output: 1 [2021-05-02 23:14:31,627 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-05-02 23:14:31,635 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:14:35,664 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:14:39,688 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:14:43,708 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 18 [2021-05-02 23:14:43,712 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-02 23:14:43,714 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-05-02 23:14:43,717 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:14:47,749 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:14:51,768 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:14:56,359 WARN L205 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 19 DAG size of output: 1 [2021-05-02 23:14:56,365 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-05-02 23:14:56,367 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-05-02 23:14:56,369 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:15:00,402 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 9 [2021-05-02 23:15:04,424 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:15:08,448 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:15:12,469 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:15:16,488 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:15:20,514 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 19 [2021-05-02 23:15:24,536 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 18 [2021-05-02 23:15:24,541 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-05-02 23:15:24,546 WARN L245 tifierPushTermWalker]: treesize reduction 19, result has 85.0 percent of original size 108 [2021-05-02 23:15:24,549 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:15:24,553 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:15:24,558 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:15:24,561 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:15:29,409 WARN L205 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 19 DAG size of output: 1 [2021-05-02 23:15:33,444 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:15:37,463 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:15:37,468 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-05-02 23:15:37,478 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:15:37,494 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-02 23:15:37,498 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-05-02 23:15:37,500 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:15:41,522 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:15:45,549 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:15:49,577 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 19 [2021-05-02 23:15:53,598 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 18 [2021-05-02 23:15:53,600 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-05-02 23:15:53,603 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-05-02 23:15:53,607 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:15:57,661 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 3 DAG size of output: 1 [2021-05-02 23:15:57,671 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:16:01,692 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:16:05,720 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 14 [2021-05-02 23:16:09,757 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:16:13,793 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:16:17,812 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 9 [2021-05-02 23:16:21,835 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 16 DAG size of output: 1 [2021-05-02 23:16:21,839 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-05-02 23:16:25,868 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 9 DAG size of output: 1 [2021-05-02 23:16:29,887 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 13 DAG size of output: 1 [2021-05-02 23:16:33,923 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 15 DAG size of output: 1 [2021-05-02 23:16:37,946 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 16 DAG size of output: 1 [2021-05-02 23:16:41,983 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 3 DAG size of output: 1 [2021-05-02 23:16:46,002 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:16:49,407 WARN L205 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 13 DAG size of output: 1 [2021-05-02 23:16:53,436 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 15 DAG size of output: 1 [2021-05-02 23:16:57,462 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 16 DAG size of output: 1 [2021-05-02 23:16:57,469 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:17:01,502 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 18 DAG size of output: 1 [2021-05-02 23:17:05,517 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:17:09,537 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 14 [2021-05-02 23:17:13,560 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:17:17,596 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:17:21,616 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 9 [2021-05-02 23:17:21,617 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-05-02 23:17:21,620 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 196 [2021-05-02 23:17:21,622 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:17:25,641 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:17:29,661 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 14 [2021-05-02 23:17:33,677 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:17:37,694 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:17:41,726 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 9 [2021-05-02 23:17:41,728 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-05-02 23:17:45,746 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:17:45,752 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:17:49,786 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:17:53,806 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 14 [2021-05-02 23:17:57,823 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:18:01,845 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:18:05,866 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 9 [2021-05-02 23:18:05,869 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-05-02 23:18:05,877 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-05-02 23:18:05,881 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:18:05,887 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:18:09,908 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 22 [2021-05-02 23:18:13,941 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:18:17,973 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 15 DAG size of output: 1 [2021-05-02 23:18:21,994 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 21 [2021-05-02 23:18:26,019 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 9 [2021-05-02 23:18:30,037 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 23 DAG size of output: 1 [2021-05-02 23:18:34,061 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:18:38,090 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 22 [2021-05-02 23:18:42,114 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 15 DAG size of output: 1 [2021-05-02 23:18:46,136 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 21 [2021-05-02 23:18:50,167 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 25 [2021-05-02 23:18:54,188 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 21 DAG size of output: 1 [2021-05-02 23:18:58,225 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 23 DAG size of output: 1 [2021-05-02 23:18:58,228 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-05-02 23:19:02,247 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:19:06,275 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 25 [2021-05-02 23:19:10,299 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 21 [2021-05-02 23:19:14,321 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 22 [2021-05-02 23:19:18,341 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 9 [2021-05-02 23:19:22,368 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 21 [2021-05-02 23:19:26,390 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 22 [2021-05-02 23:19:30,414 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2021-05-02 23:19:30,417 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-05-02 23:19:30,425 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:19:34,449 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 32 DAG size of output: 1 [2021-05-02 23:19:38,474 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 14 [2021-05-02 23:19:42,508 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 26 [2021-05-02 23:19:46,533 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 24 DAG size of output: 1 [2021-05-02 23:19:50,561 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 32 DAG size of output: 1 [2021-05-02 23:19:54,614 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 24 DAG size of output: 1 [2021-05-02 23:19:58,634 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 24 [2021-05-02 23:20:02,673 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 32 DAG size of output: 1 [2021-05-02 23:20:06,702 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 28 [2021-05-02 23:20:10,723 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 26 [2021-05-02 23:20:14,755 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 34 DAG size of output: 1 [2021-05-02 23:20:18,784 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:20:18,793 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 172 [2021-05-02 23:20:22,818 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 28 [2021-05-02 23:20:26,858 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:20:30,893 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 26 [2021-05-02 23:20:34,934 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 24 [2021-05-02 23:20:38,966 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 14 [2021-05-02 23:20:42,989 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 26 [2021-05-02 23:20:47,023 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2021-05-02 23:20:49,252 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 3 DAG size of output: 1 [2021-05-02 23:20:53,273 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:20:53,276 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-05-02 23:20:57,302 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:20:57,878 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 1 [2021-05-02 23:20:58,174 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:21:00,197 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 26 [2021-05-02 23:21:03,068 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification that was a NOOP. DAG size: 24 [2021-05-02 23:21:05,564 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 14 [2021-05-02 23:21:07,562 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 26 DAG size of output: 1 [2021-05-02 23:21:07,565 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-02 23:21:11,596 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:21:11,990 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2021-05-02 23:21:14,288 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:21:14,944 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2021-05-02 23:21:18,312 WARN L205 SmtUtils]: Spent 3.37 s on a formula simplification that was a NOOP. DAG size: 26 [2021-05-02 23:21:20,871 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 10 [2021-05-02 23:21:23,019 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 14 [2021-05-02 23:21:25,271 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 9 DAG size of output: 1 [2021-05-02 23:21:25,574 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:21:27,378 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 3 [2021-05-02 23:21:31,409 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:21:31,842 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 1 [2021-05-02 23:21:31,846 WARN L245 tifierPushTermWalker]: treesize reduction 4, result has 97.6 percent of original size 166 [2021-05-02 23:21:41,445 WARN L205 SmtUtils]: Spent 9.60 s on a formula simplification that was a NOOP. DAG size: 83 [2021-05-02 23:21:41,456 INFO L212 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-05-02 23:21:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:21:41,930 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 20 [2021-05-02 23:21:42,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-05-02 23:21:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-02 23:21:42,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-02 23:21:42,269 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 22 [2021-05-02 23:21:42,806 INFO L179 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2021-05-02 23:21:42,806 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1524289727] [2021-05-02 23:21:42,806 INFO L200 FreeRefinementEngine]: IpTcStrategyModulePreferences [1524289727] provided 1 perfect and 0 imperfect interpolant sequences [2021-05-02 23:21:42,806 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-02 23:21:42,806 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-05-02 23:21:42,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932550303] [2021-05-02 23:21:42,807 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-02 23:21:42,807 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-05-02 23:21:42,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-02 23:21:42,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2021-05-02 23:21:42,810 INFO L87 Difference]: Start difference. First operand 24 states and 25 transitions. Second operand has 14 states, 12 states have (on average 1.25) internal successors, (15), 10 states have internal predecessors, (15), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-05-02 23:21:43,148 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2021-05-02 23:21:44,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-05-02 23:21:44,550 INFO L93 Difference]: Finished difference Result 45 states and 50 transitions. [2021-05-02 23:21:44,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-02 23:21:44,557 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 1.25) internal successors, (15), 10 states have internal predecessors, (15), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2021-05-02 23:21:44,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-05-02 23:21:44,560 INFO L225 Difference]: With dead ends: 45 [2021-05-02 23:21:44,560 INFO L226 Difference]: Without dead ends: 35 [2021-05-02 23:21:44,562 INFO L779 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 2015.6ms TimeCoverageRelationStatistics Valid=95, Invalid=411, Unknown=0, NotChecked=0, Total=506 [2021-05-02 23:21:44,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-05-02 23:21:44,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2021-05-02 23:21:44,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 24 states have (on average 1.125) internal successors, (27), 24 states have internal predecessors, (27), 5 states have call successors, (5), 5 states have call predecessors, (5), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-05-02 23:21:44,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 36 transitions. [2021-05-02 23:21:44,585 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 36 transitions. Word has length 21 [2021-05-02 23:21:44,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-05-02 23:21:44,585 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 36 transitions. [2021-05-02 23:21:44,585 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 12 states have (on average 1.25) internal successors, (15), 10 states have internal predecessors, (15), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-05-02 23:21:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2021-05-02 23:21:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-05-02 23:21:44,588 INFO L515 BasicCegarLoop]: Found error trace [2021-05-02 23:21:44,589 INFO L523 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-05-02 23:21:44,589 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-05-02 23:21:44,590 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-05-02 23:21:44,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-02 23:21:44,590 INFO L82 PathProgramCache]: Analyzing trace with hash 723660460, now seen corresponding path program 1 times [2021-05-02 23:21:44,590 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-05-02 23:21:44,591 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [836222278] [2021-05-02 23:21:44,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-02 23:21:44,624 INFO L181 rdanLoopAcceleration]: Guard: Formula: (and (< (mod v_main_~x~0_16 4294967296) 10) (let ((.cse0 (+ v_main_~sn~0_14 2))) (or (= (mod .cse0 4294967296) (mod (+ (* v_main_~x~0_16 2) 2) 4294967296)) (= .cse0 0)))) InVars {main_~sn~0=v_main_~sn~0_14, main_~x~0=v_main_~x~0_16} OutVars{main_~sn~0=v_main_~sn~0_14, main_~x~0=v_main_~x~0_16} AuxVars[] AssignedVars[] [2021-05-02 23:21:44,643 WARN L240 tifierPushTermWalker]: treesize reduction 4, result has 97.6 percent of original size [2021-05-02 23:21:44,651 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:21:44,660 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:21:44,828 WARN L240 tifierPushTermWalker]: treesize reduction -28, result has 103.5 percent of original size [2021-05-02 23:21:48,892 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 8 DAG size of output: 1 [2021-05-02 23:21:50,362 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 13 DAG size of output: 1 [2021-05-02 23:21:54,396 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2021-05-02 23:21:58,434 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 8 DAG size of output: 1 [2021-05-02 23:22:02,470 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 3 DAG size of output: 1 [2021-05-02 23:22:06,059 WARN L205 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 9 DAG size of output: 1 [2021-05-02 23:22:06,425 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 1 [2021-05-02 23:22:07,919 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:22:08,710 WARN L205 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 1 [2021-05-02 23:22:08,844 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:22:10,978 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 7 DAG size of output: 1 [2021-05-02 23:22:12,588 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 7 DAG size of output: 1 [2021-05-02 23:22:13,012 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 1 [2021-05-02 23:22:13,410 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 1 [2021-05-02 23:22:17,483 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 13 DAG size of output: 1 [2021-05-02 23:22:18,167 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 1 [2021-05-02 23:22:18,590 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 3 DAG size of output: 1 [2021-05-02 23:22:22,272 WARN L205 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 9 DAG size of output: 1 [2021-05-02 23:22:22,863 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 1 [2021-05-02 23:22:23,181 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 1 [2021-05-02 23:22:27,224 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 12 DAG size of output: 1 [2021-05-02 23:22:28,323 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:22:30,326 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 7 DAG size of output: 1 [2021-05-02 23:22:31,197 WARN L205 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 1 [2021-05-02 23:22:32,070 WARN L205 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 1 [2021-05-02 23:22:32,438 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2021-05-02 23:22:32,466 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:22:32,673 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 1 [2021-05-02 23:22:36,103 WARN L205 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 11 DAG size of output: 1 [2021-05-02 23:22:36,539 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 1 [2021-05-02 23:22:39,393 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:22:40,049 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 1 [2021-05-02 23:22:40,410 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 1 [2021-05-02 23:22:42,174 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 11 DAG size of output: 1 [2021-05-02 23:22:43,135 WARN L205 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 1 [2021-05-02 23:22:44,850 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 16 DAG size of output: 1 [2021-05-02 23:22:45,423 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 1 [2021-05-02 23:22:47,643 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2021-05-02 23:22:49,729 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 13 DAG size of output: 1 [2021-05-02 23:22:50,868 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:22:54,901 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 16 DAG size of output: 1 [2021-05-02 23:22:56,103 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 15 DAG size of output: 1 [2021-05-02 23:22:56,558 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2021-05-02 23:22:56,563 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 211 [2021-05-02 23:22:59,929 WARN L205 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 12 DAG size of output: 1 [2021-05-02 23:23:00,384 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 1 [2021-05-02 23:23:01,000 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 1 [2021-05-02 23:23:03,543 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 8 DAG size of output: 1 [2021-05-02 23:23:05,573 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:23:06,306 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 1 [2021-05-02 23:23:08,428 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 7 DAG size of output: 1 [2021-05-02 23:23:12,458 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 7 DAG size of output: 1 [2021-05-02 23:23:14,583 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 8 [2021-05-02 23:23:15,684 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2021-05-02 23:23:19,709 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 7 [2021-05-02 23:23:21,741 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 9 DAG size of output: 1 [2021-05-02 23:23:21,946 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 1 [2021-05-02 23:23:22,322 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:23:23,027 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:23:27,083 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 8 DAG size of output: 1 [2021-05-02 23:23:31,129 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2021-05-02 23:23:35,186 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 8 DAG size of output: 1 [2021-05-02 23:23:39,239 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 3 DAG size of output: 1 [2021-05-02 23:23:42,429 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 9 DAG size of output: 1 [2021-05-02 23:23:42,570 WARN L245 tifierPushTermWalker]: treesize reduction -28, result has 103.5 percent of original size 823 [2021-05-02 23:23:42,574 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:23:42,580 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:23:45,205 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 8 [2021-05-02 23:23:47,787 WARN L205 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 10 DAG size of output: 1 [2021-05-02 23:23:48,588 WARN L205 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2021-05-02 23:23:48,596 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-05-02 23:23:48,600 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-05-02 23:23:48,613 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:23:48,624 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:23:51,051 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 13 [2021-05-02 23:23:51,687 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 1 [2021-05-02 23:23:55,729 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 11 [2021-05-02 23:23:55,737 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-02 23:23:58,030 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 3 DAG size of output: 1 [2021-05-02 23:24:01,580 WARN L205 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 8 [2021-05-02 23:24:01,588 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-05-02 23:24:01,593 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:04,370 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:24:04,670 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 1 [2021-05-02 23:24:04,681 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:05,135 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 1 [2021-05-02 23:24:05,406 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:24:05,896 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2021-05-02 23:24:05,904 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-02 23:24:05,909 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-05-02 23:24:05,916 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:05,925 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:06,983 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 9 [2021-05-02 23:24:07,621 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:24:07,629 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-05-02 23:24:10,656 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:24:11,522 WARN L205 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:24:11,530 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-05-02 23:24:11,544 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:11,550 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:12,077 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2021-05-02 23:24:14,130 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:24:14,137 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-05-02 23:24:14,139 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-05-02 23:24:14,151 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:14,156 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:15,994 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 9 [2021-05-02 23:24:16,682 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:24:18,981 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:24:18,987 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-05-02 23:24:18,990 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-02 23:24:18,994 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:21,045 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:24:21,775 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:24:24,042 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 15 [2021-05-02 23:24:24,047 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-05-02 23:24:24,067 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:24,072 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:27,476 WARN L205 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 19 [2021-05-02 23:24:29,301 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 19 [2021-05-02 23:24:32,660 WARN L205 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 3 [2021-05-02 23:24:32,665 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-02 23:24:32,669 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-05-02 23:24:32,674 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:35,601 WARN L205 SmtUtils]: Spent 2.92 s on a formula simplification that was a NOOP. DAG size: 24 [2021-05-02 23:24:39,530 WARN L205 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 36 DAG size of output: 1 [2021-05-02 23:24:40,478 WARN L205 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2021-05-02 23:24:40,484 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-05-02 23:24:40,487 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:41,171 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2021-05-02 23:24:41,175 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-05-02 23:24:41,450 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:41,456 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:45,494 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 19 [2021-05-02 23:24:49,543 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 18 DAG size of output: 1 [2021-05-02 23:24:51,591 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:24:51,598 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-05-02 23:24:51,601 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-05-02 23:24:51,606 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:51,613 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:24:54,388 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:24:58,423 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:25:02,472 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 17 DAG size of output: 1 [2021-05-02 23:25:02,481 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-05-02 23:25:02,487 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-05-02 23:25:02,492 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:25:04,158 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 1 [2021-05-02 23:25:04,167 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 23:25:04,172 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:25:06,387 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:25:07,767 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:25:10,585 WARN L205 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:25:12,232 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:25:16,272 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 16 DAG size of output: 1 [2021-05-02 23:25:17,998 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:25:19,606 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:25:20,069 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:25:20,970 WARN L205 SmtUtils]: Spent 896.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:25:21,809 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:25:23,856 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 5 DAG size of output: 1 [2021-05-02 23:25:24,513 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:25:24,519 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-05-02 23:25:24,523 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:25:24,527 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:25:24,776 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:25:25,220 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 1 [2021-05-02 23:25:26,911 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:25:26,919 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-02 23:25:26,924 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-05-02 23:25:26,929 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:25:29,758 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 18 [2021-05-02 23:25:29,765 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 23:25:29,771 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:25:29,778 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:25:31,813 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:25:35,152 WARN L205 SmtUtils]: Spent 3.33 s on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:25:36,825 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:25:36,835 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-05-02 23:25:36,840 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-05-02 23:25:36,846 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:25:40,890 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 19 [2021-05-02 23:25:40,899 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-05-02 23:25:41,078 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:25:41,087 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:25:44,107 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 19 [2021-05-02 23:25:48,152 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 19 [2021-05-02 23:25:52,197 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 19 DAG size of output: 1 [2021-05-02 23:25:52,205 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-05-02 23:25:52,209 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-05-02 23:25:52,215 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:25:52,224 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:25:53,890 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 19 DAG size of output: 1 [2021-05-02 23:25:57,772 WARN L205 SmtUtils]: Spent 3.88 s on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:26:01,832 WARN L205 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 20 [2021-05-02 23:26:01,839 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-05-02 23:26:01,843 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-05-02 23:26:01,848 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:01,854 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:03,914 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 18 [2021-05-02 23:26:07,955 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 14 [2021-05-02 23:26:11,996 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 19 [2021-05-02 23:26:12,002 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-05-02 23:26:12,005 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-05-02 23:26:12,011 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:12,016 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:15,460 WARN L205 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:26:18,314 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:26:21,718 WARN L205 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 16 DAG size of output: 1 [2021-05-02 23:26:21,728 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-05-02 23:26:21,734 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-05-02 23:26:21,740 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:21,748 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:21,755 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:24,123 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:26:25,751 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:26:25,762 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-05-02 23:26:25,768 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-05-02 23:26:25,775 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:29,823 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:26:33,284 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification that was a NOOP. DAG size: 5 [2021-05-02 23:26:34,443 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:26:34,452 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-05-02 23:26:34,458 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-05-02 23:26:34,465 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:38,511 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 23 [2021-05-02 23:26:38,518 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-05-02 23:26:38,526 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:42,589 WARN L205 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 27 [2021-05-02 23:26:46,638 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 22 [2021-05-02 23:26:46,644 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-05-02 23:26:46,647 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:50,702 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 25 [2021-05-02 23:26:54,757 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 20 [2021-05-02 23:26:54,767 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-05-02 23:26:54,775 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:54,811 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:54,819 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:26:58,636 WARN L205 SmtUtils]: Spent 3.82 s on a formula simplification that was a NOOP. DAG size: 14 [2021-05-02 23:27:02,679 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 19 [2021-05-02 23:27:06,768 WARN L205 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 19 DAG size of output: 1 [2021-05-02 23:27:06,779 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-05-02 23:27:06,784 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-05-02 23:27:06,791 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:27:10,854 WARN L205 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 27 [2021-05-02 23:27:10,865 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-05-02 23:27:10,871 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:27:14,922 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 26 [2021-05-02 23:27:14,932 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-05-02 23:27:14,938 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:27:14,958 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:27:14,966 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:27:19,012 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 17 [2021-05-02 23:27:23,062 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 20 [2021-05-02 23:27:25,060 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 20 DAG size of output: 1 [2021-05-02 23:27:25,067 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-05-02 23:27:25,071 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-05-02 23:27:25,091 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:27:29,146 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 29 [2021-05-02 23:27:29,156 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-05-02 23:27:29,189 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:27:29,197 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:27:33,242 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 22 [2021-05-02 23:27:37,299 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 22 DAG size of output: 1 [2021-05-02 23:27:41,358 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 20 [2021-05-02 23:27:41,368 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-05-02 23:27:41,374 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-05-02 23:27:41,381 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:27:45,421 WARN L205 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 27 [2021-05-02 23:27:45,429 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-05-02 23:27:45,434 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:27:49,470 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 25 [2021-05-02 23:27:49,474 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-05-02 23:27:49,495 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:27:49,500 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:27:53,223 WARN L205 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 22 [2021-05-02 23:27:57,293 WARN L205 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 22 DAG size of output: 1 [2021-05-02 23:28:00,283 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification that was a NOOP. DAG size: 16 [2021-05-02 23:28:00,291 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-05-02 23:28:00,295 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-05-02 23:28:00,316 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-05-02 23:28:04,372 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 30 [2021-05-02 23:28:04,380 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-05-02 23:28:04,386 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size