/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf -i ../../../trunk/examples/svcomp/loop-lit/jm2006_variant.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 04:49:27,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 04:49:27,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 04:49:27,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-24 04:49:27,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 04:49:27,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 04:49:27,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 04:49:27,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 04:49:27,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 04:49:27,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 04:49:27,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 04:49:27,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 04:49:27,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 04:49:27,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 04:49:27,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 04:49:27,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 04:49:27,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-24 04:49:27,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 04:49:27,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 04:49:27,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 04:49:27,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-24 04:49:27,603 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 04:49:27,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 04:49:27,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 04:49:27,608 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-24 04:49:27,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 04:49:27,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-24 04:49:27,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 04:49:27,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 04:49:27,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 04:49:27,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 04:49:27,611 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-24 04:49:27,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 04:49:27,611 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 04:49:27,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 04:49:27,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 04:49:27,612 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 04:49:27,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 04:49:27,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 04:49:27,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 04:49:27,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 04:49:27,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 04:49:27,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 04:49:27,613 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 04:49:27,614 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 04:49:28,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 04:49:28,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 04:49:28,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 04:49:28,052 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 04:49:28,055 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 04:49:28,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/jm2006_variant.i [2021-02-24 04:49:28,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac5dc113/34b702d197f14477a902d0270a112be2/FLAG66df55c82 [2021-02-24 04:49:28,810 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 04:49:28,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/jm2006_variant.i [2021-02-24 04:49:28,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac5dc113/34b702d197f14477a902d0270a112be2/FLAG66df55c82 [2021-02-24 04:49:29,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac5dc113/34b702d197f14477a902d0270a112be2 [2021-02-24 04:49:29,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 04:49:29,220 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 04:49:29,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 04:49:29,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 04:49:29,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 04:49:29,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 04:49:29" (1/1) ... [2021-02-24 04:49:29,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26167473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:49:29, skipping insertion in model container [2021-02-24 04:49:29,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 04:49:29" (1/1) ... [2021-02-24 04:49:29,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 04:49:29,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 04:49:29,514 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/jm2006_variant.i[895,908] [2021-02-24 04:49:29,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 04:49:29,545 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 04:49:29,562 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/jm2006_variant.i[895,908] [2021-02-24 04:49:29,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 04:49:29,595 INFO L208 MainTranslator]: Completed translation [2021-02-24 04:49:29,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:49:29 WrapperNode [2021-02-24 04:49:29,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 04:49:29,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 04:49:29,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 04:49:29,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 04:49:29,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:49:29" (1/1) ... [2021-02-24 04:49:29,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:49:29" (1/1) ... [2021-02-24 04:49:29,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:49:29" (1/1) ... [2021-02-24 04:49:29,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:49:29" (1/1) ... [2021-02-24 04:49:29,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:49:29" (1/1) ... [2021-02-24 04:49:29,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:49:29" (1/1) ... [2021-02-24 04:49:29,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:49:29" (1/1) ... [2021-02-24 04:49:29,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 04:49:29,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 04:49:29,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 04:49:29,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 04:49:29,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:49:29" (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 [2021-02-24 04:49:29,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 04:49:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 04:49:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 04:49:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-24 04:49:29,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-24 04:49:29,773 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 04:49:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 04:49:29,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 04:49:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-24 04:49:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-24 04:49:29,774 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 04:49:29,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 04:49:29,775 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-24 04:49:29,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-24 04:49:29,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-24 04:49:29,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 04:49:29,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 04:49:29,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 04:49:29,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 04:49:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 04:49:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 04:49:29,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 04:49:30,305 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 04:49:30,305 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-02-24 04:49:30,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 04:49:30 BoogieIcfgContainer [2021-02-24 04:49:30,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-24 04:49:30,311 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-24 04:49:30,311 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-24 04:49:30,315 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-24 04:49:30,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 04:49:29" (1/3) ... [2021-02-24 04:49:30,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e212a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 04:49:30, skipping insertion in model container [2021-02-24 04:49:30,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 04:49:29" (2/3) ... [2021-02-24 04:49:30,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e212a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 04:49:30, skipping insertion in model container [2021-02-24 04:49:30,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 04:49:30" (3/3) ... [2021-02-24 04:49:30,324 INFO L111 eAbstractionObserver]: Analyzing ICFG jm2006_variant.i [2021-02-24 04:49:30,331 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-24 04:49:30,336 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-24 04:49:30,357 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-24 04:49:30,394 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-24 04:49:30,394 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-24 04:49:30,394 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-24 04:49:30,394 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-24 04:49:30,395 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-24 04:49:30,395 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-24 04:49:30,395 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-24 04:49:30,395 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-24 04:49:30,417 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states. [2021-02-24 04:49:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-02-24 04:49:30,431 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:49:30,433 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:49:30,433 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:49:30,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:49:30,443 INFO L82 PathProgramCache]: Analyzing trace with hash 855051478, now seen corresponding path program 1 times [2021-02-24 04:49:30,452 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:49:30,453 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1551814147] [2021-02-24 04:49:30,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:49:30,528 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 04:49:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:30,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:30,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:30,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:30,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:30,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:49:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:30,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:30,711 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:49:30,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1551814147] [2021-02-24 04:49:30,724 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:49:30,725 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-02-24 04:49:30,725 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070274405] [2021-02-24 04:49:30,730 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-02-24 04:49:30,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:49:30,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-02-24 04:49:30,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-24 04:49:30,749 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 3 states. [2021-02-24 04:49:30,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:49:30,835 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2021-02-24 04:49:30,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-02-24 04:49:30,837 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2021-02-24 04:49:30,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:49:30,846 INFO L225 Difference]: With dead ends: 61 [2021-02-24 04:49:30,846 INFO L226 Difference]: Without dead ends: 38 [2021-02-24 04:49:30,849 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-02-24 04:49:30,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2021-02-24 04:49:30,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2021-02-24 04:49:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2021-02-24 04:49:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 38 transitions. [2021-02-24 04:49:30,903 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 38 transitions. Word has length 30 [2021-02-24 04:49:30,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:49:30,904 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 38 transitions. [2021-02-24 04:49:30,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-02-24 04:49:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 38 transitions. [2021-02-24 04:49:30,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-02-24 04:49:30,905 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:49:30,905 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:49:30,906 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-24 04:49:30,906 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:49:30,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:49:30,907 INFO L82 PathProgramCache]: Analyzing trace with hash 540130817, now seen corresponding path program 1 times [2021-02-24 04:49:30,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:49:30,908 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [733698684] [2021-02-24 04:49:30,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:49:30,911 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 04:49:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:31,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:31,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:31,041 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:31,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 04:49:31,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:31,053 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:49:31,068 WARN L141 QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size [2021-02-24 04:49:31,070 WARN L147 QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size 31 [2021-02-24 04:49:31,096 WARN L141 QuantifierPusher]: treesize reduction 7, result has 79.4 percent of original size [2021-02-24 04:49:31,097 WARN L147 QuantifierPusher]: treesize reduction 7, result has 79.4 percent of original size 27 [2021-02-24 04:49:31,124 WARN L141 QuantifierPusher]: treesize reduction 7, result has 76.7 percent of original size [2021-02-24 04:49:31,126 WARN L147 QuantifierPusher]: treesize reduction 7, result has 76.7 percent of original size 23 [2021-02-24 04:49:31,158 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:31,159 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:49:31,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:31,172 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:49:31,190 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:31,193 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:31,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:49:31,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:31,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:31,282 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:49:31,293 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [733698684] [2021-02-24 04:49:31,294 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:49:31,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-24 04:49:31,294 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438269401] [2021-02-24 04:49:31,295 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-24 04:49:31,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:49:31,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-24 04:49:31,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-24 04:49:31,298 INFO L87 Difference]: Start difference. First operand 38 states and 38 transitions. Second operand 10 states. [2021-02-24 04:49:31,690 WARN L202 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2021-02-24 04:49:31,882 WARN L202 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2021-02-24 04:49:32,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:49:32,147 INFO L93 Difference]: Finished difference Result 47 states and 47 transitions. [2021-02-24 04:49:32,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-24 04:49:32,148 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 30 [2021-02-24 04:49:32,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:49:32,150 INFO L225 Difference]: With dead ends: 47 [2021-02-24 04:49:32,150 INFO L226 Difference]: Without dead ends: 41 [2021-02-24 04:49:32,152 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=69, Invalid=203, Unknown=0, NotChecked=0, Total=272 [2021-02-24 04:49:32,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2021-02-24 04:49:32,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 39. [2021-02-24 04:49:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2021-02-24 04:49:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2021-02-24 04:49:32,165 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 39 transitions. Word has length 30 [2021-02-24 04:49:32,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:49:32,166 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 39 transitions. [2021-02-24 04:49:32,166 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-24 04:49:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2021-02-24 04:49:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-02-24 04:49:32,167 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:49:32,168 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:49:32,168 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-24 04:49:32,168 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:49:32,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:49:32,169 INFO L82 PathProgramCache]: Analyzing trace with hash 881077893, now seen corresponding path program 1 times [2021-02-24 04:49:32,169 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:49:32,170 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [38925072] [2021-02-24 04:49:32,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:49:32,198 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,216 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:32,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,226 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:32,233 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:49:32,245 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:49:32,251 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:32,254 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:32,256 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,259 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:32,261 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,265 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:32,268 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:49:32,271 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:49:32,274 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:32,277 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:32,278 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:49:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:32,398 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,399 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:32,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:49:32,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-24 04:49:32,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,423 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-24 04:49:32,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-24 04:49:32,460 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,461 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-24 04:49:32,486 WARN L141 QuantifierPusher]: treesize reduction 7, result has 81.1 percent of original size [2021-02-24 04:49:32,487 WARN L147 QuantifierPusher]: treesize reduction 7, result has 81.1 percent of original size 30 [2021-02-24 04:49:32,511 WARN L141 QuantifierPusher]: treesize reduction 7, result has 78.8 percent of original size [2021-02-24 04:49:32,513 WARN L147 QuantifierPusher]: treesize reduction 7, result has 78.8 percent of original size 26 [2021-02-24 04:49:32,562 WARN L141 QuantifierPusher]: treesize reduction 14, result has 46.2 percent of original size [2021-02-24 04:49:32,563 WARN L147 QuantifierPusher]: treesize reduction 14, result has 46.2 percent of original size 12 [2021-02-24 04:49:32,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,581 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:49:32,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:49:32,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,611 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:32,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:49:32,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:32,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:32,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:49:32,670 WARN L141 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-02-24 04:49:32,678 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:32,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-02-24 04:49:32,686 WARN L147 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size 58 [2021-02-24 04:49:32,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:32,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-02-24 04:49:32,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-02-24 04:49:32,741 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,742 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:49:32,776 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,777 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-24 04:49:32,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,818 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-24 04:49:32,858 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 04:49:32,896 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-24 04:49:32,937 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-24 04:49:32,983 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:32,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:49:33,031 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:33,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-24 04:49:33,076 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:33,077 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:33,077 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [38925072] [2021-02-24 04:49:33,077 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:49:33,077 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-02-24 04:49:33,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916452949] [2021-02-24 04:49:33,078 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-24 04:49:33,078 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:49:33,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-24 04:49:33,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=360, Unknown=0, NotChecked=0, Total=420 [2021-02-24 04:49:33,080 INFO L87 Difference]: Start difference. First operand 39 states and 39 transitions. Second operand 19 states. [2021-02-24 04:49:34,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:49:34,234 INFO L93 Difference]: Finished difference Result 55 states and 55 transitions. [2021-02-24 04:49:34,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-02-24 04:49:34,235 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 38 [2021-02-24 04:49:34,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:49:34,237 INFO L225 Difference]: With dead ends: 55 [2021-02-24 04:49:34,237 INFO L226 Difference]: Without dead ends: 49 [2021-02-24 04:49:34,238 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 271 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=194, Invalid=1138, Unknown=0, NotChecked=0, Total=1332 [2021-02-24 04:49:34,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2021-02-24 04:49:34,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 47. [2021-02-24 04:49:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2021-02-24 04:49:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 47 transitions. [2021-02-24 04:49:34,251 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 47 transitions. Word has length 38 [2021-02-24 04:49:34,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:49:34,252 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 47 transitions. [2021-02-24 04:49:34,252 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-02-24 04:49:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions. [2021-02-24 04:49:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-02-24 04:49:34,253 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:49:34,254 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:49:34,254 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-24 04:49:34,254 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:49:34,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:49:34,255 INFO L82 PathProgramCache]: Analyzing trace with hash 984603401, now seen corresponding path program 2 times [2021-02-24 04:49:34,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:49:34,255 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [338748553] [2021-02-24 04:49:34,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:49:34,263 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,265 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:34,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:34,273 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:49:34,275 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:49:34,277 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size [2021-02-24 04:49:34,280 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size 42 [2021-02-24 04:49:34,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,283 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:34,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,287 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:34,290 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:49:34,291 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:49:34,294 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:34,296 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:34,296 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:49:34,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,300 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:34,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,303 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:34,306 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:49:34,308 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:49:34,310 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:34,312 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:34,313 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:34,317 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:34,322 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:49:34,324 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:49:34,326 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:34,328 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:34,329 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:49:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:34,390 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,390 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:34,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 04:49:34,398 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,399 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:49:34,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-24 04:49:34,418 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,419 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-24 04:49:34,430 WARN L141 QuantifierPusher]: treesize reduction 7, result has 81.1 percent of original size [2021-02-24 04:49:34,431 WARN L147 QuantifierPusher]: treesize reduction 7, result has 81.1 percent of original size 30 [2021-02-24 04:49:34,458 WARN L141 QuantifierPusher]: treesize reduction 7, result has 78.8 percent of original size [2021-02-24 04:49:34,459 WARN L147 QuantifierPusher]: treesize reduction 7, result has 78.8 percent of original size 26 [2021-02-24 04:49:34,479 WARN L141 QuantifierPusher]: treesize reduction 14, result has 46.2 percent of original size [2021-02-24 04:49:34,481 WARN L147 QuantifierPusher]: treesize reduction 14, result has 46.2 percent of original size 12 [2021-02-24 04:49:34,493 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:49:34,503 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,504 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:49:34,514 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:34,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:49:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:34,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:49:34,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:34,591 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,596 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:49:34,599 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:49:34,604 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,604 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:34,607 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-02-24 04:49:34,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-02-24 04:49:34,668 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,670 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:34,671 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:49:34,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:49:34,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:34,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,722 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:49:34,729 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:49:34,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:34,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,782 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:49:34,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-02-24 04:49:34,836 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:34,843 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,844 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:49:34,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-24 04:49:34,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:34,907 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:49:34,909 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 62 [2021-02-24 04:49:34,911 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-02-24 04:49:34,979 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,980 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:34,982 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:34,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:49:34,987 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-02-24 04:49:35,049 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:35,070 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:49:35,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-02-24 04:49:35,152 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:35,159 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-02-24 04:49:35,161 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size 61 [2021-02-24 04:49:35,163 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-02-24 04:49:35,265 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:35,268 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:49:35,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-02-24 04:49:35,360 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:35,366 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,368 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:49:35,370 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-02-24 04:49:35,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:35,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,472 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:49:35,474 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-02-24 04:49:35,571 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:35,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:49:35,581 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-02-24 04:49:35,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,692 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:35,695 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:49:35,698 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 62 [2021-02-24 04:49:35,700 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-02-24 04:49:35,817 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:35,820 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:49:35,823 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-02-24 04:49:35,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:35,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:35,921 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:49:35,925 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-02-24 04:49:36,054 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:36,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:36,061 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-02-24 04:49:36,063 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size 61 [2021-02-24 04:49:36,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-02-24 04:49:36,245 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:36,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:36,246 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [338748553] [2021-02-24 04:49:36,246 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:49:36,246 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2021-02-24 04:49:36,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792824122] [2021-02-24 04:49:36,248 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-02-24 04:49:36,249 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:49:36,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-02-24 04:49:36,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=720, Unknown=0, NotChecked=0, Total=812 [2021-02-24 04:49:36,250 INFO L87 Difference]: Start difference. First operand 47 states and 47 transitions. Second operand 26 states. [2021-02-24 04:49:37,224 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2021-02-24 04:49:39,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:49:39,788 INFO L93 Difference]: Finished difference Result 63 states and 63 transitions. [2021-02-24 04:49:39,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-02-24 04:49:39,789 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 46 [2021-02-24 04:49:39,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:49:39,790 INFO L225 Difference]: With dead ends: 63 [2021-02-24 04:49:39,790 INFO L226 Difference]: Without dead ends: 57 [2021-02-24 04:49:39,792 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 661 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=255, Invalid=2397, Unknown=0, NotChecked=0, Total=2652 [2021-02-24 04:49:39,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2021-02-24 04:49:39,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 55. [2021-02-24 04:49:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2021-02-24 04:49:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 55 transitions. [2021-02-24 04:49:39,811 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 55 transitions. Word has length 46 [2021-02-24 04:49:39,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:49:39,812 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 55 transitions. [2021-02-24 04:49:39,812 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2021-02-24 04:49:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions. [2021-02-24 04:49:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-02-24 04:49:39,814 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:49:39,814 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:49:39,814 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-24 04:49:39,814 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:49:39,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:49:39,815 INFO L82 PathProgramCache]: Analyzing trace with hash 1404617613, now seen corresponding path program 3 times [2021-02-24 04:49:39,815 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:49:39,815 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1855558821] [2021-02-24 04:49:39,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:49:39,823 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:39,826 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:39,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:39,830 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:39,833 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:49:39,835 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:49:39,837 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size [2021-02-24 04:49:39,839 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size 42 [2021-02-24 04:49:39,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:39,843 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:39,844 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:39,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:39,849 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:49:39,851 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:49:39,853 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:39,855 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:39,855 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:49:39,856 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:39,859 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:39,860 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:39,862 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:39,865 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:49:39,867 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:49:39,869 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:39,870 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:39,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:39,874 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:39,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:39,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:39,881 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:49:39,883 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:49:39,885 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:39,887 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:39,888 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:49:39,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:40,009 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:40,010 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,011 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 04:49:40,017 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,018 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:49:40,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,032 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-24 04:49:40,051 WARN L141 QuantifierPusher]: treesize reduction 88, result has 43.9 percent of original size [2021-02-24 04:49:40,053 WARN L147 QuantifierPusher]: treesize reduction 88, result has 43.9 percent of original size 69 [2021-02-24 04:49:40,081 WARN L141 QuantifierPusher]: treesize reduction 37, result has 69.2 percent of original size [2021-02-24 04:49:40,082 WARN L147 QuantifierPusher]: treesize reduction 37, result has 69.2 percent of original size 83 [2021-02-24 04:49:40,134 WARN L141 QuantifierPusher]: treesize reduction 37, result has 65.4 percent of original size [2021-02-24 04:49:40,135 WARN L147 QuantifierPusher]: treesize reduction 37, result has 65.4 percent of original size 70 [2021-02-24 04:49:40,181 WARN L141 QuantifierPusher]: treesize reduction 44, result has 54.2 percent of original size [2021-02-24 04:49:40,183 WARN L147 QuantifierPusher]: treesize reduction 44, result has 54.2 percent of original size 52 [2021-02-24 04:49:40,215 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,215 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:49:40,227 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,228 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:49:40,242 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,242 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:40,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:49:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:40,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:40,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:49:40,291 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:40,295 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,296 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-02-24 04:49:40,297 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:49:40,299 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,300 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:40,301 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,303 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-02-24 04:49:40,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-02-24 04:49:40,380 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:40,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-02-24 04:49:40,390 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-24 04:49:40,428 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,429 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:40,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,432 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-02-24 04:49:40,435 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:49:40,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:40,496 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,498 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-02-24 04:49:40,499 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:49:40,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:40,557 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-02-24 04:49:40,560 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:49:40,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:40,619 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-24 04:49:40,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-02-24 04:49:40,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:40,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-24 04:49:40,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-02-24 04:49:40,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:40,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,771 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-24 04:49:40,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-02-24 04:49:40,850 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:40,854 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.5 percent of original size [2021-02-24 04:49:40,855 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.5 percent of original size 55 [2021-02-24 04:49:40,857 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-02-24 04:49:40,943 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:40,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:40,947 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-24 04:49:40,948 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-02-24 04:49:41,054 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,056 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:41,057 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,059 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-24 04:49:41,062 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-02-24 04:49:41,148 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:41,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-24 04:49:41,158 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-02-24 04:49:41,240 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:41,243 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-24 04:49:41,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-02-24 04:49:41,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:41,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,344 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-02-24 04:49:41,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-02-24 04:49:41,431 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:41,436 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,437 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-02-24 04:49:41,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-02-24 04:49:41,539 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:41,542 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,543 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-02-24 04:49:41,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-02-24 04:49:41,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,666 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:41,670 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.5 percent of original size [2021-02-24 04:49:41,671 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.5 percent of original size 55 [2021-02-24 04:49:41,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-02-24 04:49:41,792 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:41,794 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-24 04:49:41,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-02-24 04:49:41,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,931 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:41,934 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:41,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-24 04:49:41,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-02-24 04:49:42,047 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:42,050 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:42,057 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:42,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-24 04:49:42,064 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-02-24 04:49:42,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:42,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:42,187 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:42,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-24 04:49:42,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-02-24 04:49:42,321 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:42,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:42,325 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:42,326 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-02-24 04:49:42,328 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-02-24 04:49:42,463 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:42,464 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:42,468 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:42,469 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-02-24 04:49:42,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-02-24 04:49:42,620 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:42,622 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:42,623 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:42,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-02-24 04:49:42,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-02-24 04:49:42,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:42,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:42,775 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.5 percent of original size [2021-02-24 04:49:42,776 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.5 percent of original size 55 [2021-02-24 04:49:42,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-02-24 04:49:42,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:42,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:42,924 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1855558821] [2021-02-24 04:49:42,924 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:49:42,924 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2021-02-24 04:49:42,925 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353946262] [2021-02-24 04:49:42,925 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-02-24 04:49:42,925 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:49:42,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-02-24 04:49:42,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1210, Unknown=0, NotChecked=0, Total=1332 [2021-02-24 04:49:42,927 INFO L87 Difference]: Start difference. First operand 55 states and 55 transitions. Second operand 34 states. [2021-02-24 04:49:43,986 WARN L202 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2021-02-24 04:49:47,902 WARN L202 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 83 [2021-02-24 04:49:48,256 WARN L202 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 82 [2021-02-24 04:49:48,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:49:48,585 INFO L93 Difference]: Finished difference Result 71 states and 71 transitions. [2021-02-24 04:49:48,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-02-24 04:49:48,586 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 54 [2021-02-24 04:49:48,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:49:48,587 INFO L225 Difference]: With dead ends: 71 [2021-02-24 04:49:48,587 INFO L226 Difference]: Without dead ends: 65 [2021-02-24 04:49:48,589 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1222 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=347, Invalid=4209, Unknown=0, NotChecked=0, Total=4556 [2021-02-24 04:49:48,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2021-02-24 04:49:48,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 63. [2021-02-24 04:49:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2021-02-24 04:49:48,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2021-02-24 04:49:48,611 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 63 transitions. Word has length 54 [2021-02-24 04:49:48,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:49:48,612 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 63 transitions. [2021-02-24 04:49:48,612 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2021-02-24 04:49:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2021-02-24 04:49:48,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-02-24 04:49:48,614 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:49:48,614 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:49:48,614 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-24 04:49:48,614 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:49:48,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:49:48,615 INFO L82 PathProgramCache]: Analyzing trace with hash 1554180113, now seen corresponding path program 4 times [2021-02-24 04:49:48,615 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:49:48,615 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2080481981] [2021-02-24 04:49:48,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:49:48,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:48,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:48,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:48,628 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:48,631 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:49:48,633 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:49:48,635 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:48,637 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:48,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:48,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:48,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:48,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:48,647 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:49:48,648 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:49:48,650 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size [2021-02-24 04:49:48,652 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size 42 [2021-02-24 04:49:48,652 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:49:48,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:48,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:48,657 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:48,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:48,662 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:49:48,663 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:49:48,665 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:48,667 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:48,668 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:48,670 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:48,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:48,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:48,677 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:49:48,678 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:49:48,680 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:48,681 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:48,682 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:49:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:48,803 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:48,806 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:48,807 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:48,808 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:49:48,813 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:48,815 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:49:48,832 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:48,833 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-02-24 04:49:48,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:48,852 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-24 04:49:48,881 WARN L141 QuantifierPusher]: treesize reduction 78, result has 43.1 percent of original size [2021-02-24 04:49:48,882 WARN L147 QuantifierPusher]: treesize reduction 78, result has 43.1 percent of original size 59 [2021-02-24 04:49:48,895 WARN L141 QuantifierPusher]: treesize reduction 21, result has 83.1 percent of original size [2021-02-24 04:49:48,896 WARN L147 QuantifierPusher]: treesize reduction 21, result has 83.1 percent of original size 103 [2021-02-24 04:49:48,980 WARN L141 QuantifierPusher]: treesize reduction 21, result has 80.6 percent of original size [2021-02-24 04:49:48,982 WARN L147 QuantifierPusher]: treesize reduction 21, result has 80.6 percent of original size 87 [2021-02-24 04:49:49,038 WARN L141 QuantifierPusher]: treesize reduction 56, result has 39.1 percent of original size [2021-02-24 04:49:49,039 WARN L147 QuantifierPusher]: treesize reduction 56, result has 39.1 percent of original size 36 [2021-02-24 04:49:49,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:49:49,085 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,086 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:49:49,099 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,100 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:49,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:49:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:49,157 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,159 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:49,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:49:49,165 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,170 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:49,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:49:49,174 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-02-24 04:49:49,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:49,178 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,179 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-02-24 04:49:49,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-02-24 04:49:49,218 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,219 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 04:49:49,246 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,247 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-24 04:49:49,279 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:49:49,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-24 04:49:49,359 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-02-24 04:49:49,416 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,417 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-24 04:49:49,467 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,468 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-02-24 04:49:49,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-24 04:49:49,555 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-02-24 04:49:49,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-02-24 04:49:49,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-02-24 04:49:49,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,722 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-02-24 04:49:49,776 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-24 04:49:49,828 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,829 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-02-24 04:49:49,889 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,891 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-02-24 04:49:49,959 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:49,960 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-02-24 04:49:50,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:50,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-02-24 04:49:50,097 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:50,097 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-02-24 04:49:50,182 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:50,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-24 04:49:50,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:50,262 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-24 04:49:50,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:50,339 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-24 04:49:50,415 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:50,416 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-02-24 04:49:50,501 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:50,505 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-24 04:49:50,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:50,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:49:50,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:50,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-02-24 04:49:50,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:50,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-02-24 04:49:50,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:50,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:49:50,976 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:50,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-02-24 04:49:51,074 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:51,076 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:49:51,178 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:51,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-24 04:49:51,283 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:51,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:49:51,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:51,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:49:51,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:51,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:51,524 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2080481981] [2021-02-24 04:49:51,525 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:49:51,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2021-02-24 04:49:51,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377960076] [2021-02-24 04:49:51,527 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-02-24 04:49:51,527 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:49:51,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-02-24 04:49:51,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1758, Unknown=0, NotChecked=0, Total=1892 [2021-02-24 04:49:51,528 INFO L87 Difference]: Start difference. First operand 63 states and 63 transitions. Second operand 43 states. [2021-02-24 04:49:56,224 WARN L202 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2021-02-24 04:49:56,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:49:56,620 INFO L93 Difference]: Finished difference Result 79 states and 79 transitions. [2021-02-24 04:49:56,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-02-24 04:49:56,620 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 62 [2021-02-24 04:49:56,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:49:56,622 INFO L225 Difference]: With dead ends: 79 [2021-02-24 04:49:56,622 INFO L226 Difference]: Without dead ends: 73 [2021-02-24 04:49:56,625 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2026 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=459, Invalid=6513, Unknown=0, NotChecked=0, Total=6972 [2021-02-24 04:49:56,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2021-02-24 04:49:56,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 71. [2021-02-24 04:49:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2021-02-24 04:49:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2021-02-24 04:49:56,659 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 71 transitions. Word has length 62 [2021-02-24 04:49:56,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:49:56,661 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 71 transitions. [2021-02-24 04:49:56,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has 43 states. [2021-02-24 04:49:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2021-02-24 04:49:56,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-02-24 04:49:56,664 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:49:56,664 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:49:56,664 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-24 04:49:56,664 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:49:56,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:49:56,665 INFO L82 PathProgramCache]: Analyzing trace with hash -294500203, now seen corresponding path program 5 times [2021-02-24 04:49:56,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:49:56,665 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [871846031] [2021-02-24 04:49:56,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:49:56,679 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:56,681 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:56,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:56,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:56,690 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:49:56,692 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:49:56,694 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:56,696 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:56,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:56,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:56,706 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:56,713 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:56,717 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:49:56,719 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:49:56,722 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size [2021-02-24 04:49:56,725 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size 42 [2021-02-24 04:49:56,725 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:49:56,726 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:56,729 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:56,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:56,735 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:56,738 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:49:56,740 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:49:56,742 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:56,743 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:56,744 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:56,747 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:56,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:56,750 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:49:56,753 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:49:56,755 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:49:56,757 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:49:56,758 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:49:56,763 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:49:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:56,896 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:56,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:56,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:56,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:49:56,905 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:56,907 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-24 04:49:56,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:56,918 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-24 04:49:56,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:56,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-24 04:49:56,950 WARN L141 QuantifierPusher]: treesize reduction 44, result has 52.2 percent of original size [2021-02-24 04:49:56,951 WARN L147 QuantifierPusher]: treesize reduction 44, result has 52.2 percent of original size 48 [2021-02-24 04:49:56,987 WARN L141 QuantifierPusher]: treesize reduction 26, result has 72.3 percent of original size [2021-02-24 04:49:56,988 WARN L147 QuantifierPusher]: treesize reduction 26, result has 72.3 percent of original size 68 [2021-02-24 04:49:57,043 WARN L141 QuantifierPusher]: treesize reduction 26, result has 69.8 percent of original size [2021-02-24 04:49:57,044 WARN L147 QuantifierPusher]: treesize reduction 26, result has 69.8 percent of original size 60 [2021-02-24 04:49:57,134 WARN L141 QuantifierPusher]: treesize reduction 32, result has 56.8 percent of original size [2021-02-24 04:49:57,135 WARN L147 QuantifierPusher]: treesize reduction 32, result has 56.8 percent of original size 42 [2021-02-24 04:49:57,193 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:49:57,207 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,208 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:49:57,221 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:57,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:49:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:49:57,273 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,274 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:49:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:49:57,278 WARN L141 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size [2021-02-24 04:49:57,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:57,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,283 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-02-24 04:49:57,284 WARN L147 QuantifierPusher]: treesize reduction 4, result has 93.5 percent of original size 58 [2021-02-24 04:49:57,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:49:57,286 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,287 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-02-24 04:49:57,288 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-02-24 04:49:57,326 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,327 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-02-24 04:49:57,358 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,359 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-02-24 04:49:57,392 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-24 04:49:57,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,434 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-02-24 04:49:57,473 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,475 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-24 04:49:57,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-02-24 04:49:57,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:49:57,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-24 04:49:57,671 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-02-24 04:49:57,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-02-24 04:49:57,783 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-02-24 04:49:57,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,852 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-24 04:49:57,902 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,904 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-24 04:49:57,958 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:57,959 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-02-24 04:49:58,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:58,029 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-24 04:49:58,093 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:58,094 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-02-24 04:49:58,152 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:58,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-24 04:49:58,216 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:58,217 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-02-24 04:49:58,285 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:58,286 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-02-24 04:49:58,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:58,363 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-02-24 04:49:58,436 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:58,437 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-02-24 04:49:58,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:58,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-02-24 04:49:58,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:58,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-02-24 04:49:58,686 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:58,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-02-24 04:49:58,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:58,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-02-24 04:49:58,859 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:58,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-02-24 04:49:58,957 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:58,958 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-24 04:49:59,053 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:59,055 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:49:59,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:59,148 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-24 04:49:59,239 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:59,242 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-02-24 04:49:59,339 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:59,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:49:59,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:59,463 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-24 04:49:59,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:59,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:49:59,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:59,685 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-02-24 04:49:59,803 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:59,805 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:49:59,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:49:59,921 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:50:00,030 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:00,032 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:00,145 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:00,146 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:50:00,267 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:00,268 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:50:00,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:00,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:00,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:00,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:50:00,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [871846031] [2021-02-24 04:50:00,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:50:00,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [51] imperfect sequences [] total 51 [2021-02-24 04:50:00,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707496803] [2021-02-24 04:50:00,531 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-02-24 04:50:00,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:50:00,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-02-24 04:50:00,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=2590, Unknown=0, NotChecked=0, Total=2756 [2021-02-24 04:50:00,533 INFO L87 Difference]: Start difference. First operand 71 states and 71 transitions. Second operand 51 states. [2021-02-24 04:50:06,535 WARN L202 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 63 [2021-02-24 04:50:06,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:50:06,961 INFO L93 Difference]: Finished difference Result 87 states and 87 transitions. [2021-02-24 04:50:06,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-02-24 04:50:06,962 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 70 [2021-02-24 04:50:06,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:50:06,963 INFO L225 Difference]: With dead ends: 87 [2021-02-24 04:50:06,963 INFO L226 Difference]: Without dead ends: 81 [2021-02-24 04:50:06,967 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3015 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=558, Invalid=9542, Unknown=0, NotChecked=0, Total=10100 [2021-02-24 04:50:06,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2021-02-24 04:50:06,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 79. [2021-02-24 04:50:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2021-02-24 04:50:06,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2021-02-24 04:50:06,993 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 79 transitions. Word has length 70 [2021-02-24 04:50:06,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:50:06,993 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 79 transitions. [2021-02-24 04:50:06,993 INFO L481 AbstractCegarLoop]: Interpolant automaton has 51 states. [2021-02-24 04:50:06,993 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2021-02-24 04:50:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-02-24 04:50:06,995 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:50:06,995 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:50:06,995 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-24 04:50:06,995 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:50:06,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:50:06,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1579869465, now seen corresponding path program 6 times [2021-02-24 04:50:06,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:50:06,996 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1541529990] [2021-02-24 04:50:06,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:50:07,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,005 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:07,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,008 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:07,011 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:50:07,012 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:50:07,014 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:50:07,015 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:50:07,016 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,018 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:07,019 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,021 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:07,023 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:50:07,025 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:50:07,026 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size [2021-02-24 04:50:07,027 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size 42 [2021-02-24 04:50:07,028 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:50:07,029 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,032 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:07,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,036 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:07,039 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:50:07,041 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:50:07,042 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:50:07,044 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:50:07,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:07,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,052 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:07,054 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:50:07,056 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:50:07,058 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:50:07,061 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:50:07,061 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:50:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:50:07,113 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,114 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:50:07,115 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,115 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 04:50:07,122 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,122 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:50:07,132 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,133 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-24 04:50:07,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,146 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-24 04:50:07,162 WARN L141 QuantifierPusher]: treesize reduction 45, result has 40.0 percent of original size [2021-02-24 04:50:07,163 WARN L147 QuantifierPusher]: treesize reduction 45, result has 40.0 percent of original size 30 [2021-02-24 04:50:07,185 WARN L141 QuantifierPusher]: treesize reduction 41, result has 38.8 percent of original size [2021-02-24 04:50:07,186 WARN L147 QuantifierPusher]: treesize reduction 41, result has 38.8 percent of original size 26 [2021-02-24 04:50:07,206 WARN L141 QuantifierPusher]: treesize reduction 40, result has 23.1 percent of original size [2021-02-24 04:50:07,207 WARN L147 QuantifierPusher]: treesize reduction 40, result has 23.1 percent of original size 12 [2021-02-24 04:50:07,220 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,221 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:50:07,231 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,232 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:50:07,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:50:07,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:50:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:50:07,280 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:50:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:50:07,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:07,287 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,288 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:50:07,289 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:50:07,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:07,291 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,293 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-02-24 04:50:07,294 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-02-24 04:50:07,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,383 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:07,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:50:07,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:50:07,424 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,425 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:07,427 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,428 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:50:07,429 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:07,473 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,476 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:07,478 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,479 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:50:07,480 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-02-24 04:50:07,526 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:07,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:07,531 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-24 04:50:07,584 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:07,587 WARN L141 QuantifierPusher]: treesize reduction 2, result has 97.0 percent of original size [2021-02-24 04:50:07,588 WARN L147 QuantifierPusher]: treesize reduction 2, result has 97.0 percent of original size 64 [2021-02-24 04:50:07,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-02-24 04:50:07,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:07,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:50:07,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-02-24 04:50:07,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,720 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:07,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,723 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:50:07,724 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-02-24 04:50:07,808 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:07,813 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:50:07,814 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 63 [2021-02-24 04:50:07,815 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-02-24 04:50:07,902 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:07,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,906 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:07,907 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-02-24 04:50:07,986 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:07,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:07,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:07,990 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-02-24 04:50:08,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:08,075 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,075 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:08,077 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-02-24 04:50:08,153 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:08,158 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,159 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-24 04:50:08,160 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-02-24 04:50:08,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:08,261 WARN L141 QuantifierPusher]: treesize reduction 2, result has 97.0 percent of original size [2021-02-24 04:50:08,263 WARN L147 QuantifierPusher]: treesize reduction 2, result has 97.0 percent of original size 64 [2021-02-24 04:50:08,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-02-24 04:50:08,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:08,405 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:50:08,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-02-24 04:50:08,501 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:08,504 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,505 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:50:08,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-02-24 04:50:08,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,635 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:08,637 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:50:08,638 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 63 [2021-02-24 04:50:08,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-02-24 04:50:08,797 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:08,799 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,800 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:08,802 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-02-24 04:50:08,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:08,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:08,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:08,942 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-02-24 04:50:09,073 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:09,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:09,076 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:09,077 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:09,078 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-02-24 04:50:09,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:09,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:09,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:09,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-24 04:50:09,208 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-02-24 04:50:09,358 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:09,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:09,362 WARN L141 QuantifierPusher]: treesize reduction 2, result has 97.0 percent of original size [2021-02-24 04:50:09,363 WARN L147 QuantifierPusher]: treesize reduction 2, result has 97.0 percent of original size 64 [2021-02-24 04:50:09,364 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-02-24 04:50:09,522 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:09,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:09,527 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:09,534 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:50:09,535 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-02-24 04:50:09,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:09,692 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:09,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:09,694 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:50:09,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-02-24 04:50:09,874 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:09,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:09,878 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:50:09,879 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 63 [2021-02-24 04:50:09,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-02-24 04:50:10,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:10,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:10,075 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:10,076 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:10,078 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-02-24 04:50:10,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:10,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:10,262 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:10,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:10,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-02-24 04:50:10,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:10,423 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:10,424 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:10,425 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:10,426 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-02-24 04:50:10,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:10,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:10,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:10,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-24 04:50:10,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-02-24 04:50:10,814 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:10,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:10,820 WARN L141 QuantifierPusher]: treesize reduction 2, result has 97.0 percent of original size [2021-02-24 04:50:10,820 WARN L147 QuantifierPusher]: treesize reduction 2, result has 97.0 percent of original size 64 [2021-02-24 04:50:10,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-02-24 04:50:11,037 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:11,038 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:11,046 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:11,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:50:11,049 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-02-24 04:50:11,233 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:11,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:11,236 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:11,237 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:50:11,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-02-24 04:50:11,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:11,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:11,459 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:50:11,461 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 63 [2021-02-24 04:50:11,462 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-02-24 04:50:11,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:11,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:11,797 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:11,798 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:11,799 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-02-24 04:50:12,023 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:12,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:12,031 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:12,032 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:12,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-02-24 04:50:12,237 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:12,241 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:12,242 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:12,243 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:12,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-02-24 04:50:12,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:12,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:12,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:12,439 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-24 04:50:12,440 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-02-24 04:50:12,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:12,698 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:12,700 WARN L141 QuantifierPusher]: treesize reduction 2, result has 97.0 percent of original size [2021-02-24 04:50:12,703 WARN L147 QuantifierPusher]: treesize reduction 2, result has 97.0 percent of original size 64 [2021-02-24 04:50:12,705 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-02-24 04:50:13,001 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:13,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:13,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:13,006 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:50:13,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-02-24 04:50:13,211 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:13,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:13,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:13,215 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:50:13,216 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-02-24 04:50:13,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:13,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:13,526 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:50:13,527 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 63 [2021-02-24 04:50:13,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-02-24 04:50:13,844 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:13,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:13,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:13,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:13,848 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-02-24 04:50:14,148 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:14,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:14,151 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:14,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:14,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-02-24 04:50:14,409 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:14,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:14,412 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:14,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:14,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-02-24 04:50:14,694 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:14,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:14,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:14,699 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-24 04:50:14,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-02-24 04:50:15,063 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:15,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:15,070 WARN L141 QuantifierPusher]: treesize reduction 2, result has 97.0 percent of original size [2021-02-24 04:50:15,071 WARN L147 QuantifierPusher]: treesize reduction 2, result has 97.0 percent of original size 64 [2021-02-24 04:50:15,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-02-24 04:50:15,421 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:15,422 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:15,423 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:15,426 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:50:15,428 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-02-24 04:50:15,711 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:15,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:15,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:15,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:50:15,715 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-02-24 04:50:16,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:16,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:16,114 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:50:16,116 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 63 [2021-02-24 04:50:16,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-02-24 04:50:16,541 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:16,541 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:50:16,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1541529990] [2021-02-24 04:50:16,542 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:50:16,542 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [58] imperfect sequences [] total 58 [2021-02-24 04:50:16,542 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655844116] [2021-02-24 04:50:16,543 INFO L460 AbstractCegarLoop]: Interpolant automaton has 58 states [2021-02-24 04:50:16,543 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:50:16,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-02-24 04:50:16,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=3448, Unknown=0, NotChecked=0, Total=3660 [2021-02-24 04:50:16,545 INFO L87 Difference]: Start difference. First operand 79 states and 79 transitions. Second operand 58 states. [2021-02-24 04:50:18,274 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2021-02-24 04:50:18,606 WARN L202 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2021-02-24 04:50:37,199 WARN L202 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 78 [2021-02-24 04:50:38,607 WARN L202 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 78 [2021-02-24 04:50:39,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:50:39,339 INFO L93 Difference]: Finished difference Result 95 states and 95 transitions. [2021-02-24 04:50:39,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-02-24 04:50:39,340 INFO L78 Accepts]: Start accepts. Automaton has 58 states. Word has length 78 [2021-02-24 04:50:39,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:50:39,342 INFO L225 Difference]: With dead ends: 95 [2021-02-24 04:50:39,342 INFO L226 Difference]: Without dead ends: 89 [2021-02-24 04:50:39,347 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3979 ImplicationChecksByTransitivity, 21.9s TimeCoverageRelationStatistics Valid=605, Invalid=12735, Unknown=0, NotChecked=0, Total=13340 [2021-02-24 04:50:39,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-02-24 04:50:39,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2021-02-24 04:50:39,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2021-02-24 04:50:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2021-02-24 04:50:39,377 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 87 transitions. Word has length 78 [2021-02-24 04:50:39,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:50:39,378 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 87 transitions. [2021-02-24 04:50:39,378 INFO L481 AbstractCegarLoop]: Interpolant automaton has 58 states. [2021-02-24 04:50:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2021-02-24 04:50:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-02-24 04:50:39,379 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:50:39,379 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:50:39,379 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-24 04:50:39,379 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:50:39,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:50:39,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1127170659, now seen corresponding path program 7 times [2021-02-24 04:50:39,380 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:50:39,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2008977118] [2021-02-24 04:50:39,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:50:39,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:39,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,397 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:39,401 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:50:39,402 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:50:39,404 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size [2021-02-24 04:50:39,408 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size 42 [2021-02-24 04:50:39,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:39,414 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,417 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:39,420 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:50:39,422 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:50:39,424 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:50:39,429 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:50:39,429 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:50:39,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:39,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:39,441 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:50:39,442 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:50:39,445 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:50:39,446 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:50:39,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,450 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:39,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,457 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:50:39,461 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:50:39,463 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:50:39,466 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:50:39,470 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:50:39,471 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:50:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:50:39,503 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,504 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:50:39,506 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 04:50:39,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,519 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-24 04:50:39,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,534 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-24 04:50:39,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,554 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-02-24 04:50:39,573 WARN L141 QuantifierPusher]: treesize reduction 51, result has 54.5 percent of original size [2021-02-24 04:50:39,574 WARN L147 QuantifierPusher]: treesize reduction 51, result has 54.5 percent of original size 61 [2021-02-24 04:50:39,636 WARN L141 QuantifierPusher]: treesize reduction 47, result has 53.0 percent of original size [2021-02-24 04:50:39,637 WARN L147 QuantifierPusher]: treesize reduction 47, result has 53.0 percent of original size 53 [2021-02-24 04:50:39,705 WARN L141 QuantifierPusher]: treesize reduction 40, result has 23.1 percent of original size [2021-02-24 04:50:39,705 WARN L147 QuantifierPusher]: treesize reduction 40, result has 23.1 percent of original size 12 [2021-02-24 04:50:39,731 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:50:39,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:50:39,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,779 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:50:39,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:50:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:50:39,834 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,834 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:50:39,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:50:39,838 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,840 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:39,841 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,842 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:50:39,843 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:50:39,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:39,846 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,848 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-02-24 04:50:39,849 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-02-24 04:50:39,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:39,920 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,921 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:50:39,922 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:50:39,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:39,990 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:39,991 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:50:39,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:40,062 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:40,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,070 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-02-24 04:50:40,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-02-24 04:50:40,147 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:40,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:40,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-02-24 04:50:40,220 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:40,223 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:50:40,224 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 62 [2021-02-24 04:50:40,225 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-02-24 04:50:40,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:40,313 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,315 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:40,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-02-24 04:50:40,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:40,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:40,415 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-02-24 04:50:40,554 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,556 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:40,557 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-02-24 04:50:40,559 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size 61 [2021-02-24 04:50:40,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-02-24 04:50:40,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:40,704 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,705 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:40,707 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-02-24 04:50:40,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,852 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:40,854 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:40,857 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-02-24 04:50:40,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:40,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:40,998 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:41,000 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:41,001 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-02-24 04:50:41,138 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:41,140 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:41,141 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:41,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:41,144 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-02-24 04:50:41,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:41,301 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:41,308 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:50:41,310 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 62 [2021-02-24 04:50:41,312 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-02-24 04:50:41,477 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:41,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:41,479 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:41,480 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:41,482 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-02-24 04:50:41,629 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:41,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:41,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:41,634 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:41,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-02-24 04:50:41,830 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:41,832 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:41,834 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-02-24 04:50:41,835 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size 61 [2021-02-24 04:50:41,837 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-02-24 04:50:42,066 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:42,067 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:42,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:42,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:42,070 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-02-24 04:50:42,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:42,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:42,286 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:42,287 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:42,289 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-02-24 04:50:42,473 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:42,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:42,476 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:42,477 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:42,478 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-02-24 04:50:42,681 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:42,682 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:42,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:42,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:42,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-02-24 04:50:42,921 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:42,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:42,925 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:50:42,927 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 62 [2021-02-24 04:50:42,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-02-24 04:50:43,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:43,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:43,162 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:43,163 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:43,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-02-24 04:50:43,371 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:43,373 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:43,374 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:43,376 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:43,378 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-02-24 04:50:43,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:43,662 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:43,663 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-02-24 04:50:43,665 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size 61 [2021-02-24 04:50:43,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-02-24 04:50:43,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:43,966 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:43,967 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:43,968 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:43,970 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-02-24 04:50:44,254 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:44,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:44,256 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:44,257 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:44,259 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-02-24 04:50:44,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:44,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:44,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:44,534 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:44,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-02-24 04:50:44,766 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:44,769 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:44,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:44,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:44,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-02-24 04:50:45,108 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:45,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:45,114 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:50:45,118 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 62 [2021-02-24 04:50:45,121 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-02-24 04:50:45,419 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:45,420 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:45,421 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:45,422 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:45,424 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-02-24 04:50:45,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:45,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:45,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:45,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:45,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-02-24 04:50:46,063 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:46,064 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:46,066 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-02-24 04:50:46,067 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size 61 [2021-02-24 04:50:46,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-02-24 04:50:46,431 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:46,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:46,434 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:46,435 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:46,437 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-02-24 04:50:46,813 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:46,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:46,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:46,818 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:46,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-02-24 04:50:47,144 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:47,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:47,147 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:47,148 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:47,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-02-24 04:50:47,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:47,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:47,488 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:47,489 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:47,491 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-02-24 04:50:47,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:47,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:47,884 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:50:47,885 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 62 [2021-02-24 04:50:47,887 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-02-24 04:50:48,254 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:48,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:48,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:48,258 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:48,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-02-24 04:50:48,584 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:48,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:48,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:48,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:48,590 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-02-24 04:50:49,053 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:49,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:49,056 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-02-24 04:50:49,058 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size 61 [2021-02-24 04:50:49,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-02-24 04:50:49,596 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:49,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:49,598 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:49,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:49,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-02-24 04:50:50,028 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:50,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:50,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:50,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:50,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-02-24 04:50:50,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:50,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:50,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:50,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:50,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-02-24 04:50:50,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:50,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:50,782 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:50,783 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:50,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-02-24 04:50:51,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:51,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:51,178 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:50:51,179 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 62 [2021-02-24 04:50:51,181 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-02-24 04:50:51,575 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:51,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:51,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:51,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:51,580 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-02-24 04:50:51,916 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:51,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:51,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:51,920 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:51,922 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-02-24 04:50:52,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:52,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:52,443 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-02-24 04:50:52,445 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size 61 [2021-02-24 04:50:52,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-02-24 04:50:52,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:52,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:52,933 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:52,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:52,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-02-24 04:50:53,478 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:53,478 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:53,480 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:53,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:53,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-02-24 04:50:53,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:53,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:53,915 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:53,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:50:53,918 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-02-24 04:50:54,333 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:54,335 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:54,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:54,337 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-02-24 04:50:54,339 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-02-24 04:50:54,815 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:54,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:54,818 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size [2021-02-24 04:50:54,820 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.9 percent of original size 62 [2021-02-24 04:50:54,823 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-02-24 04:50:55,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:55,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:55,317 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:55,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:55,321 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-02-24 04:50:55,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:55,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:55,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:55,758 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-02-24 04:50:55,759 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-02-24 04:50:56,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:56,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:50:56,364 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-02-24 04:50:56,366 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size 61 [2021-02-24 04:50:56,368 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-02-24 04:50:56,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:50:56,962 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:50:56,962 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2008977118] [2021-02-24 04:50:56,962 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:50:56,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [66] imperfect sequences [] total 66 [2021-02-24 04:50:56,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346022994] [2021-02-24 04:50:56,963 INFO L460 AbstractCegarLoop]: Interpolant automaton has 66 states [2021-02-24 04:50:56,963 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:50:56,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-02-24 04:50:56,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=242, Invalid=4450, Unknown=0, NotChecked=0, Total=4692 [2021-02-24 04:50:56,966 INFO L87 Difference]: Start difference. First operand 87 states and 87 transitions. Second operand 66 states. [2021-02-24 04:50:58,893 WARN L202 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2021-02-24 04:50:59,352 WARN L202 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2021-02-24 04:50:59,842 WARN L202 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2021-02-24 04:51:08,655 WARN L202 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-02-24 04:51:12,246 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-02-24 04:51:12,817 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-02-24 04:51:13,397 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-02-24 04:51:13,899 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-02-24 04:51:14,771 WARN L202 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-02-24 04:51:16,034 WARN L202 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-02-24 04:51:17,312 WARN L202 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-02-24 04:51:17,892 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-02-24 04:51:19,900 WARN L202 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-02-24 04:51:21,235 WARN L202 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-02-24 04:51:21,826 WARN L202 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-02-24 04:51:22,592 WARN L202 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-02-24 04:51:23,212 WARN L202 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-02-24 04:51:23,836 WARN L202 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-02-24 04:51:24,419 WARN L202 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-02-24 04:51:25,430 WARN L202 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-02-24 04:51:26,182 WARN L202 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-02-24 04:51:26,896 WARN L202 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-02-24 04:51:27,516 WARN L202 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-02-24 04:51:28,364 WARN L202 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-02-24 04:51:28,993 WARN L202 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-02-24 04:51:29,609 WARN L202 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-02-24 04:51:30,163 WARN L202 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-02-24 04:51:31,156 WARN L202 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-02-24 04:51:31,879 WARN L202 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-02-24 04:51:32,529 WARN L202 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-02-24 04:51:33,372 WARN L202 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-02-24 04:51:34,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:51:34,463 INFO L93 Difference]: Finished difference Result 103 states and 103 transitions. [2021-02-24 04:51:34,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-02-24 04:51:34,467 INFO L78 Accepts]: Start accepts. Automaton has 66 states. Word has length 86 [2021-02-24 04:51:34,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:51:34,468 INFO L225 Difference]: With dead ends: 103 [2021-02-24 04:51:34,468 INFO L226 Difference]: Without dead ends: 97 [2021-02-24 04:51:34,472 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5276 ImplicationChecksByTransitivity, 37.9s TimeCoverageRelationStatistics Valid=665, Invalid=16627, Unknown=0, NotChecked=0, Total=17292 [2021-02-24 04:51:34,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-02-24 04:51:34,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 95. [2021-02-24 04:51:34,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2021-02-24 04:51:34,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2021-02-24 04:51:34,519 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 95 transitions. Word has length 86 [2021-02-24 04:51:34,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:51:34,520 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 95 transitions. [2021-02-24 04:51:34,520 INFO L481 AbstractCegarLoop]: Interpolant automaton has 66 states. [2021-02-24 04:51:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2021-02-24 04:51:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-02-24 04:51:34,521 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 04:51:34,521 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 04:51:34,522 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-24 04:51:34,522 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 04:51:34,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 04:51:34,522 INFO L82 PathProgramCache]: Analyzing trace with hash -681061855, now seen corresponding path program 8 times [2021-02-24 04:51:34,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 04:51:34,523 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [990584296] [2021-02-24 04:51:34,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 04:51:34,534 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:51:34,541 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:51:34,554 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:51:34,556 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:51:34,558 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size [2021-02-24 04:51:34,561 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size 42 [2021-02-24 04:51:34,563 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,567 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:51:34,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:51:34,581 WARN L141 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size [2021-02-24 04:51:34,583 WARN L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-02-24 04:51:34,586 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:51:34,588 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:51:34,589 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:51:34,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:51:34,599 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,607 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:51:34,614 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:51:34,616 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:51:34,619 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:51:34,622 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:51:34,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,631 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:51:34,634 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-02-24 04:51:34,648 WARN L141 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size [2021-02-24 04:51:34,650 WARN L147 QuantifierPusher]: treesize reduction 6, result has 64.7 percent of original size 11 [2021-02-24 04:51:34,653 WARN L141 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-02-24 04:51:34,656 WARN L147 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size 40 [2021-02-24 04:51:34,656 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 04:51:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:51:34,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:51:34,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 04:51:34,701 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,702 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-02-24 04:51:34,729 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,731 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-02-24 04:51:34,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,763 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-24 04:51:34,804 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:34,805 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-24 04:51:34,853 WARN L141 QuantifierPusher]: treesize reduction 7, result has 84.8 percent of original size [2021-02-24 04:51:34,855 WARN L147 QuantifierPusher]: treesize reduction 7, result has 84.8 percent of original size 39 [2021-02-24 04:51:34,936 WARN L141 QuantifierPusher]: treesize reduction 7, result has 78.8 percent of original size [2021-02-24 04:51:34,938 WARN L147 QuantifierPusher]: treesize reduction 7, result has 78.8 percent of original size 26 [2021-02-24 04:51:35,000 WARN L141 QuantifierPusher]: treesize reduction 14, result has 46.2 percent of original size [2021-02-24 04:51:35,001 WARN L147 QuantifierPusher]: treesize reduction 14, result has 46.2 percent of original size 12 [2021-02-24 04:51:35,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:51:35,071 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 04:51:35,102 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,103 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:51:35,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 04:51:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 04:51:35,181 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:51:35,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 04:51:35,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,188 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:35,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-02-24 04:51:35,193 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:51:35,195 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:35,197 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,199 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-02-24 04:51:35,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-02-24 04:51:35,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:35,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-02-24 04:51:35,326 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:35,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,405 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:35,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-02-24 04:51:35,410 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-02-24 04:51:35,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:35,505 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,507 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-02-24 04:51:35,508 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-02-24 04:51:35,604 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:35,619 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,621 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-02-24 04:51:35,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-02-24 04:51:35,728 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:35,731 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:35,734 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-02-24 04:51:35,863 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,865 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:35,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:35,868 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:35,870 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-02-24 04:51:36,005 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:36,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:36,008 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:36,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:36,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-02-24 04:51:36,173 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:36,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:36,177 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size [2021-02-24 04:51:36,179 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size 58 [2021-02-24 04:51:36,181 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-02-24 04:51:36,367 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:36,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:36,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:36,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:36,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-02-24 04:51:36,563 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:36,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:36,566 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:36,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:36,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-02-24 04:51:36,766 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:36,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:36,770 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:36,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:36,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-02-24 04:51:36,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:36,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:36,942 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:36,944 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:51:36,946 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-02-24 04:51:37,113 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:37,115 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:37,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:37,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:37,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-02-24 04:51:37,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:37,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:37,295 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:37,297 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:37,299 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-02-24 04:51:37,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:37,467 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:37,469 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:37,470 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:37,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-02-24 04:51:37,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:37,684 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:37,687 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size [2021-02-24 04:51:37,689 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size 58 [2021-02-24 04:51:37,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-02-24 04:51:37,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:37,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:37,932 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:37,934 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:37,935 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-02-24 04:51:38,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:38,160 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:38,162 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:38,164 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:38,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-02-24 04:51:38,399 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:38,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:38,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:38,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:38,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-02-24 04:51:38,608 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:38,610 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:38,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:38,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:51:38,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-02-24 04:51:38,850 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:38,855 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:38,857 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:38,858 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:38,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-02-24 04:51:39,101 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:39,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:39,104 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:39,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:39,107 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-02-24 04:51:39,366 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:39,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:39,370 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:39,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:39,374 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-02-24 04:51:39,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:39,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:39,636 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size [2021-02-24 04:51:39,637 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size 58 [2021-02-24 04:51:39,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-02-24 04:51:39,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:39,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:39,925 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:39,927 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:39,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-02-24 04:51:40,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:40,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:40,226 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:40,228 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:40,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-02-24 04:51:40,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:40,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:40,522 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:40,523 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:40,525 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-02-24 04:51:40,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:40,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:40,792 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:40,794 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:51:40,797 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-02-24 04:51:41,164 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:41,166 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:41,168 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:41,170 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:41,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-02-24 04:51:41,478 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:41,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:41,481 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:41,483 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:41,485 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-02-24 04:51:41,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:41,764 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:41,766 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:41,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:41,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-02-24 04:51:42,056 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:42,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:42,059 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size [2021-02-24 04:51:42,061 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size 58 [2021-02-24 04:51:42,063 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-02-24 04:51:42,399 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:42,400 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:42,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:42,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:42,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-02-24 04:51:42,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:42,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:42,780 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:42,782 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:42,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-02-24 04:51:43,173 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:43,175 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:43,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:43,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:43,181 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-02-24 04:51:43,490 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:43,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:43,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:43,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:51:43,498 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-02-24 04:51:43,865 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:43,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:43,868 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:43,870 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:43,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-02-24 04:51:44,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:44,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:44,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:44,251 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:44,252 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-02-24 04:51:44,608 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:44,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:44,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:44,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:44,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-02-24 04:51:44,959 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:44,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:44,962 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size [2021-02-24 04:51:44,964 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size 58 [2021-02-24 04:51:44,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-02-24 04:51:45,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:45,382 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:45,383 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:45,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:45,387 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-02-24 04:51:45,815 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:45,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:45,817 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:45,819 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:45,821 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-02-24 04:51:46,237 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:46,240 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:46,241 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:46,243 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:46,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-02-24 04:51:46,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:46,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:46,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:46,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:51:46,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-02-24 04:51:47,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:47,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:47,158 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:47,160 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:47,162 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-02-24 04:51:47,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:47,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:47,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:47,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:47,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-02-24 04:51:48,097 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:48,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:48,101 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:48,102 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:48,104 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-02-24 04:51:48,532 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:48,534 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:48,536 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size [2021-02-24 04:51:48,538 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size 58 [2021-02-24 04:51:48,540 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-02-24 04:51:49,036 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:49,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:49,039 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:49,041 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:49,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-02-24 04:51:49,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:49,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:49,554 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:49,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:49,558 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-02-24 04:51:50,098 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:50,100 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:50,102 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:50,103 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:50,106 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-02-24 04:51:50,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:50,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:50,526 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:50,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:51:50,531 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-02-24 04:51:51,035 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:51,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:51,039 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:51,041 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:51,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-02-24 04:51:51,565 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:51,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:51,568 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:51,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:51,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-02-24 04:51:52,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:52,052 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:52,054 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:52,056 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:52,058 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-02-24 04:51:52,525 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:52,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:52,528 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size [2021-02-24 04:51:52,531 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size 58 [2021-02-24 04:51:52,533 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-02-24 04:51:53,088 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:53,089 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:53,091 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:53,092 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:53,094 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-02-24 04:51:53,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:53,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:53,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:53,712 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:53,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-02-24 04:51:54,365 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:54,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:54,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:54,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-02-24 04:51:54,374 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-02-24 04:51:54,891 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:54,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:54,895 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:54,897 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-02-24 04:51:54,900 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 112 [2021-02-24 04:51:55,526 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:55,527 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:55,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:55,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:55,533 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-02-24 04:51:56,142 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:56,143 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:56,145 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:56,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:56,149 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-02-24 04:51:56,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:56,692 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:56,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:56,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-02-24 04:51:56,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-02-24 04:51:57,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:57,224 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 04:51:57,226 WARN L141 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size [2021-02-24 04:51:57,228 WARN L147 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size 58 [2021-02-24 04:51:57,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-02-24 04:51:57,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 04:51:57,867 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 04:51:57,868 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [990584296] [2021-02-24 04:51:57,868 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 04:51:57,868 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [75] imperfect sequences [] total 75 [2021-02-24 04:51:57,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191305041] [2021-02-24 04:51:57,868 INFO L460 AbstractCegarLoop]: Interpolant automaton has 75 states [2021-02-24 04:51:57,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 04:51:57,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2021-02-24 04:51:57,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=684, Invalid=5322, Unknown=0, NotChecked=0, Total=6006 [2021-02-24 04:51:57,869 INFO L87 Difference]: Start difference. First operand 95 states and 95 transitions. Second operand 75 states. [2021-02-24 04:51:58,851 WARN L202 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2021-02-24 04:51:59,269 WARN L202 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2021-02-24 04:51:59,700 WARN L202 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2021-02-24 04:51:59,970 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2021-02-24 04:52:00,848 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-02-24 04:52:01,771 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-02-24 04:52:02,002 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-02-24 04:52:02,275 WARN L202 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-02-24 04:52:02,561 WARN L202 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-02-24 04:52:02,883 WARN L202 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-02-24 04:52:03,368 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-02-24 04:52:03,638 WARN L202 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-02-24 04:52:03,903 WARN L202 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-02-24 04:52:04,149 WARN L202 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-02-24 04:52:04,398 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-02-24 04:52:04,653 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-02-24 04:52:04,948 WARN L202 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-02-24 04:52:05,200 WARN L202 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-02-24 04:52:05,475 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-02-24 04:52:05,787 WARN L202 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-02-24 04:52:06,089 WARN L202 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-02-24 04:52:06,351 WARN L202 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-02-24 04:52:06,603 WARN L202 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-02-24 04:52:06,895 WARN L202 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-02-24 04:52:07,212 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-02-24 04:52:07,505 WARN L202 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-02-24 04:52:07,805 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-02-24 04:52:08,139 WARN L202 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-02-24 04:52:08,539 WARN L202 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-02-24 04:52:08,836 WARN L202 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-02-24 04:52:09,129 WARN L202 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-02-24 04:52:09,480 WARN L202 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-02-24 04:52:09,918 WARN L202 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-02-24 04:52:10,269 WARN L202 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-02-24 04:52:10,649 WARN L202 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-02-24 04:52:11,086 WARN L202 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-02-24 04:52:11,484 WARN L202 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-02-24 04:52:11,817 WARN L202 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-02-24 04:52:12,137 WARN L202 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-02-24 04:52:12,529 WARN L202 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-02-24 04:52:12,901 WARN L202 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-02-24 04:52:13,287 WARN L202 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-02-24 04:52:13,685 WARN L202 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-02-24 04:52:14,103 WARN L202 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-02-24 04:52:14,447 WARN L202 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-02-24 04:52:14,805 WARN L202 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-02-24 04:52:15,154 WARN L202 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-02-24 04:52:15,583 WARN L202 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-02-24 04:52:16,007 WARN L202 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-02-24 04:52:16,386 WARN L202 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-02-24 04:52:16,836 WARN L202 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-02-24 04:52:17,346 WARN L202 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-02-24 04:52:17,717 WARN L202 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-02-24 04:52:18,087 WARN L202 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-02-24 04:52:18,446 WARN L202 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-02-24 04:52:18,899 WARN L202 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-02-24 04:52:19,330 WARN L202 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-02-24 04:52:19,713 WARN L202 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-02-24 04:52:20,352 WARN L202 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2021-02-24 04:52:21,045 WARN L202 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2021-02-24 04:52:21,444 WARN L202 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-02-24 04:52:22,193 WARN L202 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 108 [2021-02-24 04:52:22,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 04:52:22,464 INFO L93 Difference]: Finished difference Result 97 states and 97 transitions. [2021-02-24 04:52:22,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-02-24 04:52:22,464 INFO L78 Accepts]: Start accepts. Automaton has 75 states. Word has length 94 [2021-02-24 04:52:22,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 04:52:22,464 INFO L225 Difference]: With dead ends: 97 [2021-02-24 04:52:22,465 INFO L226 Difference]: Without dead ends: 0 [2021-02-24 04:52:22,468 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8789 ImplicationChecksByTransitivity, 43.0s TimeCoverageRelationStatistics Valid=2190, Invalid=20762, Unknown=0, NotChecked=0, Total=22952 [2021-02-24 04:52:22,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-24 04:52:22,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-24 04:52:22,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-24 04:52:22,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-24 04:52:22,469 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 94 [2021-02-24 04:52:22,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 04:52:22,469 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-24 04:52:22,469 INFO L481 AbstractCegarLoop]: Interpolant automaton has 75 states. [2021-02-24 04:52:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-24 04:52:22,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-24 04:52:22,470 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-24 04:52:22,472 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-24 04:52:22,631 WARN L202 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 462 [2021-02-24 04:52:22,826 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 460 [2021-02-24 04:52:24,900 WARN L202 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 450 DAG size of output: 75 [2021-02-24 04:52:25,593 WARN L202 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 41 [2021-02-24 04:52:27,493 WARN L202 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 448 DAG size of output: 73 [2021-02-24 04:52:28,456 WARN L202 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 40 [2021-02-24 04:52:29,706 WARN L202 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 453 DAG size of output: 38 [2021-02-24 04:52:32,173 WARN L202 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 253 DAG size of output: 115 [2021-02-24 04:52:33,975 WARN L202 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 515 DAG size of output: 68 [2021-02-24 04:52:35,767 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 445 DAG size of output: 37 [2021-02-24 04:52:39,519 WARN L202 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 243 DAG size of output: 105 [2021-02-24 04:52:42,076 WARN L202 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 447 DAG size of output: 42 [2021-02-24 04:52:42,183 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 14 [2021-02-24 04:52:42,188 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2021-02-24 04:52:42,188 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 12) no Hoare annotation was computed. [2021-02-24 04:52:42,189 INFO L189 CegarLoopUtils]: For program point L12-1(line 12) no Hoare annotation was computed. [2021-02-24 04:52:42,189 INFO L189 CegarLoopUtils]: For program point L12-2(line 12) no Hoare annotation was computed. [2021-02-24 04:52:42,189 INFO L189 CegarLoopUtils]: For program point L12-3(line 12) no Hoare annotation was computed. [2021-02-24 04:52:42,189 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-24 04:52:42,189 INFO L192 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-02-24 04:52:42,189 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line 12) the Hoare annotation is: true [2021-02-24 04:52:42,189 INFO L192 CegarLoopUtils]: At program point L12(line 12) the Hoare annotation is: true [2021-02-24 04:52:42,189 INFO L192 CegarLoopUtils]: At program point L12-1(line 12) the Hoare annotation is: true [2021-02-24 04:52:42,189 INFO L192 CegarLoopUtils]: At program point L12-2(line 12) the Hoare annotation is: true [2021-02-24 04:52:42,189 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string0.offset| |old(#t~string0.offset)|) (= |old(#length)| |#length|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string0.base| |old(#t~string0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|) (= |#t~string1.offset| |old(#t~string1.offset)|)) [2021-02-24 04:52:42,189 INFO L192 CegarLoopUtils]: At program point L12-3(line 12) the Hoare annotation is: true [2021-02-24 04:52:42,190 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-02-24 04:52:42,190 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-24 04:52:42,190 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-24 04:52:42,190 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-24 04:52:42,190 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-24 04:52:42,190 INFO L189 CegarLoopUtils]: For program point L15(line 15) no Hoare annotation was computed. [2021-02-24 04:52:42,190 INFO L189 CegarLoopUtils]: For program point L15-1(line 15) no Hoare annotation was computed. [2021-02-24 04:52:42,190 INFO L189 CegarLoopUtils]: For program point assume_abort_if_notENTRY(lines 14 16) no Hoare annotation was computed. [2021-02-24 04:52:42,190 INFO L189 CegarLoopUtils]: For program point L15-3(lines 14 16) no Hoare annotation was computed. [2021-02-24 04:52:42,190 INFO L189 CegarLoopUtils]: For program point assume_abort_if_notEXIT(lines 14 16) no Hoare annotation was computed. [2021-02-24 04:52:42,190 INFO L185 CegarLoopUtils]: At program point L31(line 31) the Hoare annotation is: (and (<= main_~i~0 (* 2 main_~x~0)) (<= main_~i~0 main_~x~0) (<= main_~x~0 main_~i~0)) [2021-02-24 04:52:42,191 INFO L185 CegarLoopUtils]: At program point L33-2(lines 33 37) the Hoare annotation is: (or (and (exists ((v_main_~x~0_138 Int) (v_main_~y~0_138 Int)) (let ((.cse1 (+ v_main_~x~0_138 main_~j~0)) (.cse0 (+ main_~i~0 v_main_~y~0_138))) (and (or (and (= main_~z~0 1) (= v_main_~x~0_138 (+ main_~x~0 1)) (= v_main_~y~0_138 (+ main_~y~0 2))) (and (= v_main_~x~0_138 (+ main_~x~0 main_~z~0)) (= (+ main_~y~0 (* main_~z~0 2)) v_main_~y~0_138) (<= 1 main_~z~0) (or (<= main_~z~0 1) (<= main_~z~0 (+ v_main_~x~0_138 1))))) (<= 0 v_main_~x~0_138) (<= .cse0 .cse1) (<= .cse1 .cse0)))) (not (= (+ main_~x~0 1) 0)) (<= 0 main_~i~0)) (and (<= main_~i~0 (* 2 main_~x~0)) (<= main_~i~0 main_~x~0) (exists ((v_main_~x~0_117 Int) (v_main_~y~0_117 Int)) (let ((.cse3 (+ v_main_~x~0_117 main_~j~0)) (.cse2 (+ main_~i~0 v_main_~y~0_117))) (and (<= .cse2 .cse3) (or (and (= v_main_~y~0_117 main_~y~0) (= main_~z~0 0) (= v_main_~x~0_117 main_~x~0)) (and (<= main_~x~0 v_main_~x~0_117) (= v_main_~x~0_117 (+ main_~x~0 main_~z~0)) (or (< v_main_~x~0_117 0) (<= v_main_~x~0_117 main_~x~0)) (= (+ (* main_~x~0 2) v_main_~y~0_117) (+ (* v_main_~x~0_117 2) main_~y~0)))) (<= .cse3 .cse2)))) (<= main_~x~0 main_~i~0))) [2021-02-24 04:52:42,191 INFO L185 CegarLoopUtils]: At program point L33-3(lines 24 42) the Hoare annotation is: (let ((.cse15 (+ main_~x~0 1)) (.cse12 (<= (+ main_~y~0 main_~z~0) 0)) (.cse6 (+ main_~y~0 main_~i~0 main_~z~0))) (let ((.cse3 (or .cse12 (<= .cse6 main_~j~0))) (.cse7 (< 0 (+ main_~y~0 main_~z~0 1))) (.cse4 (not (= .cse15 0))) (.cse5 (<= 0 main_~i~0)) (.cse14 (+ main_~x~0 main_~j~0))) (or (and (exists ((v_main_~y~0_27 Int) (v_main_~x~0_27 Int)) (let ((.cse1 (+ main_~i~0 v_main_~y~0_27)) (.cse0 (+ main_~j~0 v_main_~x~0_27))) (and (<= .cse0 .cse1) (<= .cse1 .cse0) (let ((.cse2 (+ main_~x~0 2))) (or (and (or (< v_main_~x~0_27 0) (<= v_main_~x~0_27 .cse2)) (<= .cse2 v_main_~x~0_27) (= v_main_~x~0_27 (+ main_~x~0 main_~z~0)) (= (+ main_~y~0 (* v_main_~x~0_27 2)) (+ (* main_~x~0 2) v_main_~y~0_27))) (and (= v_main_~y~0_27 (+ main_~y~0 4)) (= v_main_~x~0_27 .cse2) (= main_~z~0 2))))))) .cse3 .cse4 .cse5 (not (= (+ main_~x~0 2) 0)) (or (<= main_~j~0 .cse6) .cse7)) (and (exists ((v_main_~x~0_43 Int) (v_main_~y~0_43 Int)) (let ((.cse9 (+ v_main_~x~0_43 main_~j~0)) (.cse8 (+ main_~i~0 v_main_~y~0_43))) (and (<= .cse8 .cse9) (<= .cse9 .cse8) (or (and (= v_main_~x~0_43 (+ main_~x~0 1)) (= main_~z~0 1) (= v_main_~y~0_43 (+ main_~y~0 2))) (and (or (<= main_~z~0 (+ v_main_~x~0_43 1)) (<= main_~z~0 1)) (<= 1 main_~z~0) (= (+ main_~y~0 (* main_~z~0 2)) v_main_~y~0_43) (= v_main_~x~0_43 (+ main_~x~0 main_~z~0))))))) .cse3 (exists ((v_main_~x~0_43 Int) (v_main_~y~0_43 Int)) (let ((.cse11 (+ v_main_~x~0_43 main_~j~0)) (.cse10 (+ main_~i~0 v_main_~y~0_43))) (and (<= .cse10 .cse11) (<= .cse11 .cse10) (or (and (or (<= main_~z~0 (+ v_main_~x~0_43 3)) (<= main_~z~0 3)) (<= 3 main_~z~0) (= (+ main_~y~0 (* main_~z~0 2)) v_main_~y~0_43) (= v_main_~x~0_43 (+ main_~x~0 main_~z~0))) (and (= v_main_~y~0_43 (+ main_~y~0 6)) (= main_~z~0 3) (= v_main_~x~0_43 (+ main_~x~0 3))))))) .cse4 .cse5) (let ((.cse13 (+ main_~y~0 main_~i~0))) (and (or .cse12 (<= .cse13 main_~j~0)) (<= .cse14 .cse13) (or .cse7 (<= main_~j~0 .cse13)) (<= .cse13 .cse14) (<= main_~i~0 main_~x~0) (= main_~z~0 0) (<= main_~x~0 main_~i~0))) (let ((.cse16 (+ main_~i~0 main_~y~0 1))) (and (or .cse12 (<= (+ main_~i~0 main_~y~0 main_~z~0) main_~j~0)) (<= 0 .cse15) (= main_~z~0 1) (<= .cse16 .cse14) .cse4 .cse5 (<= .cse14 .cse16)))))) [2021-02-24 04:52:42,191 INFO L185 CegarLoopUtils]: At program point L29(line 29) the Hoare annotation is: (<= 0 main_~i~0) [2021-02-24 04:52:42,191 INFO L192 CegarLoopUtils]: At program point L29-1(line 29) the Hoare annotation is: true [2021-02-24 04:52:42,191 INFO L192 CegarLoopUtils]: At program point L27(line 27) the Hoare annotation is: true [2021-02-24 04:52:42,191 INFO L192 CegarLoopUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2021-02-24 04:52:42,191 INFO L192 CegarLoopUtils]: At program point L25(line 25) the Hoare annotation is: true [2021-02-24 04:52:42,192 INFO L192 CegarLoopUtils]: At program point L27-2(line 27) the Hoare annotation is: true [2021-02-24 04:52:42,192 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 24 42) the Hoare annotation is: true [2021-02-24 04:52:42,192 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 24 42) the Hoare annotation is: true [2021-02-24 04:52:42,192 INFO L192 CegarLoopUtils]: At program point L38(lines 38 40) the Hoare annotation is: true [2021-02-24 04:52:42,192 INFO L185 CegarLoopUtils]: At program point L36(line 36) the Hoare annotation is: (and (exists ((v_main_~x~0_138 Int) (v_main_~y~0_138 Int)) (let ((.cse1 (+ v_main_~x~0_138 main_~j~0)) (.cse0 (+ main_~i~0 v_main_~y~0_138))) (and (<= 0 v_main_~x~0_138) (<= .cse0 .cse1) (or (and (= v_main_~x~0_138 (+ main_~x~0 main_~z~0 1)) (= v_main_~y~0_138 (+ main_~y~0 (* main_~z~0 2) 2)) (<= 0 main_~z~0) (or (<= main_~z~0 v_main_~x~0_138) (<= main_~z~0 0))) (and (= v_main_~x~0_138 (+ main_~x~0 1)) (= main_~z~0 0) (= v_main_~y~0_138 (+ main_~y~0 2)))) (<= .cse1 .cse0)))) (not (= (+ main_~x~0 1) 0)) (<= 0 main_~i~0)) [2021-02-24 04:52:42,192 INFO L185 CegarLoopUtils]: At program point L36-1(line 36) the Hoare annotation is: (and (exists ((v_main_~x~0_138 Int) (v_main_~y~0_138 Int)) (let ((.cse1 (+ v_main_~x~0_138 main_~j~0)) (.cse0 (+ main_~i~0 v_main_~y~0_138))) (and (<= 0 v_main_~x~0_138) (<= .cse0 .cse1) (or (and (= v_main_~x~0_138 (+ main_~x~0 main_~z~0 1)) (= v_main_~y~0_138 (+ main_~y~0 (* main_~z~0 2) 2)) (<= 0 main_~z~0) (or (<= main_~z~0 v_main_~x~0_138) (<= main_~z~0 0))) (and (= v_main_~x~0_138 (+ main_~x~0 1)) (= main_~z~0 0) (= v_main_~y~0_138 (+ main_~y~0 2)))) (<= .cse1 .cse0)))) (= |main_#t~post6| main_~z~0) (not (= (+ main_~x~0 1) 0)) (<= 0 main_~i~0)) [2021-02-24 04:52:42,192 INFO L185 CegarLoopUtils]: At program point L34(line 34) the Hoare annotation is: (let ((.cse0 (* 2 main_~x~0)) (.cse4 (not (= main_~x~0 0)))) (or (and (not (= (+ main_~x~0 1) 0)) (<= 0 main_~i~0) (<= (+ main_~y~0 main_~i~0) (+ .cse0 main_~j~0)) (exists ((v_main_~x~0_97 Int) (v_main_~y~0_97 Int)) (let ((.cse2 (+ v_main_~x~0_97 main_~j~0)) (.cse1 (+ v_main_~y~0_97 main_~i~0))) (and (<= .cse1 .cse2) (let ((.cse3 (+ main_~x~0 1))) (or (and (= main_~z~0 1) (= v_main_~x~0_97 .cse3) (= v_main_~y~0_97 (+ main_~y~0 2))) (and (= v_main_~x~0_97 (+ main_~x~0 main_~z~0)) (<= .cse3 v_main_~x~0_97) (or (<= 0 .cse3) (<= v_main_~x~0_97 .cse3)) (= (+ (* v_main_~x~0_97 2) main_~y~0) (+ (* main_~x~0 2) v_main_~y~0_97))))) (<= .cse2 .cse1)))) .cse4) (and (<= main_~i~0 .cse0) (<= main_~i~0 main_~x~0) .cse4 (exists ((v_main_~x~0_117 Int) (v_main_~y~0_117 Int)) (let ((.cse6 (+ v_main_~x~0_117 main_~j~0)) (.cse5 (+ main_~i~0 v_main_~y~0_117))) (and (<= .cse5 .cse6) (or (and (= v_main_~y~0_117 main_~y~0) (= main_~z~0 0) (= v_main_~x~0_117 main_~x~0)) (and (<= main_~x~0 v_main_~x~0_117) (= v_main_~x~0_117 (+ main_~x~0 main_~z~0)) (or (< v_main_~x~0_117 0) (<= v_main_~x~0_117 main_~x~0)) (= (+ (* main_~x~0 2) v_main_~y~0_117) (+ (* v_main_~x~0_117 2) main_~y~0)))) (<= .cse6 .cse5)))) (<= main_~x~0 main_~i~0)))) [2021-02-24 04:52:42,193 INFO L185 CegarLoopUtils]: At program point L36-2(line 36) the Hoare annotation is: (and (= main_~z~0 (+ |main_#t~post6| 1)) (not (= (+ main_~x~0 1) 0)) (<= 0 main_~i~0) (exists ((v_main_~x~0_138 Int) (v_main_~y~0_138 Int)) (let ((.cse1 (+ v_main_~x~0_138 main_~j~0)) (.cse0 (+ main_~i~0 v_main_~y~0_138))) (and (<= 0 v_main_~x~0_138) (<= .cse0 .cse1) (or (and (= v_main_~x~0_138 (+ main_~x~0 1)) (= |main_#t~post6| 0) (= v_main_~y~0_138 (+ main_~y~0 2))) (and (<= 0 |main_#t~post6|) (or (<= |main_#t~post6| v_main_~x~0_138) (<= |main_#t~post6| 0)) (= v_main_~y~0_138 (+ main_~y~0 (* |main_#t~post6| 2) 2)) (= v_main_~x~0_138 (+ main_~x~0 |main_#t~post6| 1)))) (<= .cse1 .cse0))))) [2021-02-24 04:52:42,193 INFO L185 CegarLoopUtils]: At program point L34-1(line 34) the Hoare annotation is: (let ((.cse0 (= |main_#t~post5| main_~x~0)) (.cse1 (* 2 main_~x~0)) (.cse5 (not (= main_~x~0 0)))) (or (and .cse0 (not (= (+ main_~x~0 1) 0)) (<= 0 main_~i~0) (<= (+ main_~y~0 main_~i~0) (+ .cse1 main_~j~0)) (exists ((v_main_~x~0_97 Int) (v_main_~y~0_97 Int)) (let ((.cse3 (+ v_main_~x~0_97 main_~j~0)) (.cse2 (+ v_main_~y~0_97 main_~i~0))) (and (<= .cse2 .cse3) (let ((.cse4 (+ main_~x~0 1))) (or (and (= main_~z~0 1) (= v_main_~x~0_97 .cse4) (= v_main_~y~0_97 (+ main_~y~0 2))) (and (= v_main_~x~0_97 (+ main_~x~0 main_~z~0)) (<= .cse4 v_main_~x~0_97) (or (<= 0 .cse4) (<= v_main_~x~0_97 .cse4)) (= (+ (* v_main_~x~0_97 2) main_~y~0) (+ (* main_~x~0 2) v_main_~y~0_97))))) (<= .cse3 .cse2)))) .cse5) (and .cse0 (<= main_~i~0 .cse1) (<= main_~i~0 main_~x~0) .cse5 (exists ((v_main_~x~0_117 Int) (v_main_~y~0_117 Int)) (let ((.cse7 (+ v_main_~x~0_117 main_~j~0)) (.cse6 (+ main_~i~0 v_main_~y~0_117))) (and (<= .cse6 .cse7) (or (and (= v_main_~y~0_117 main_~y~0) (= main_~z~0 0) (= v_main_~x~0_117 main_~x~0)) (and (<= main_~x~0 v_main_~x~0_117) (= v_main_~x~0_117 (+ main_~x~0 main_~z~0)) (or (< v_main_~x~0_117 0) (<= v_main_~x~0_117 main_~x~0)) (= (+ (* main_~x~0 2) v_main_~y~0_117) (+ (* v_main_~x~0_117 2) main_~y~0)))) (<= .cse7 .cse6)))) (<= main_~x~0 main_~i~0)))) [2021-02-24 04:52:42,193 INFO L185 CegarLoopUtils]: At program point L32(line 32) the Hoare annotation is: (let ((.cse1 (+ main_~y~0 main_~i~0)) (.cse0 (+ main_~x~0 main_~j~0))) (and (<= .cse0 .cse1) (<= .cse1 .cse0) (<= main_~i~0 (* 2 main_~x~0)) (<= main_~i~0 main_~x~0) (<= main_~x~0 main_~i~0))) [2021-02-24 04:52:42,193 INFO L185 CegarLoopUtils]: At program point L34-2(line 34) the Hoare annotation is: (and (= |main_#t~post5| (+ main_~x~0 1)) (exists ((v_main_~x~0_43 Int) (v_main_~y~0_43 Int)) (let ((.cse1 (+ v_main_~x~0_43 main_~j~0)) (.cse0 (+ main_~i~0 v_main_~y~0_43))) (and (or (and (<= 0 main_~z~0) (= v_main_~x~0_43 (+ main_~z~0 |main_#t~post5|)) (or (<= main_~z~0 v_main_~x~0_43) (<= main_~z~0 0)) (= (+ main_~y~0 (* main_~z~0 2)) v_main_~y~0_43)) (and (= main_~z~0 0) (= |main_#t~post5| v_main_~x~0_43) (= v_main_~y~0_43 main_~y~0))) (<= .cse0 .cse1) (<= .cse1 .cse0)))) (<= 0 main_~i~0) (<= (+ main_~y~0 main_~i~0) (+ main_~j~0 (* 2 |main_#t~post5|))) (not (= |main_#t~post5| 0))) [2021-02-24 04:52:42,193 INFO L185 CegarLoopUtils]: At program point L30(line 30) the Hoare annotation is: (<= 0 main_~i~0) [2021-02-24 04:52:42,193 INFO L192 CegarLoopUtils]: At program point mainENTRY(lines 24 42) the Hoare annotation is: true [2021-02-24 04:52:42,193 INFO L192 CegarLoopUtils]: At program point L28(line 28) the Hoare annotation is: true [2021-02-24 04:52:42,194 INFO L192 CegarLoopUtils]: At program point L28-1(line 28) the Hoare annotation is: true [2021-02-24 04:52:42,194 INFO L192 CegarLoopUtils]: At program point L26(line 26) the Hoare annotation is: true [2021-02-24 04:52:42,194 INFO L192 CegarLoopUtils]: At program point L26-1(line 26) the Hoare annotation is: true [2021-02-24 04:52:42,194 INFO L192 CegarLoopUtils]: At program point L26-2(line 26) the Hoare annotation is: true [2021-02-24 04:52:42,194 INFO L185 CegarLoopUtils]: At program point L39(line 39) the Hoare annotation is: (let ((.cse11 (+ main_~x~0 1))) (let ((.cse2 (<= (+ main_~y~0 main_~z~0) 0)) (.cse3 (< 0 (+ main_~y~0 main_~z~0 1))) (.cse6 (not (= .cse11 0))) (.cse7 (<= 0 main_~i~0)) (.cse13 (+ main_~x~0 main_~j~0))) (or (and (exists ((v_main_~x~0_43 Int) (v_main_~y~0_43 Int)) (let ((.cse1 (+ v_main_~x~0_43 main_~j~0)) (.cse0 (+ main_~i~0 v_main_~y~0_43))) (and (<= .cse0 .cse1) (<= .cse1 .cse0) (or (and (= v_main_~x~0_43 (+ main_~x~0 1)) (= main_~z~0 1) (= v_main_~y~0_43 (+ main_~y~0 2))) (and (or (<= main_~z~0 (+ v_main_~x~0_43 1)) (<= main_~z~0 1)) (<= 1 main_~z~0) (= (+ main_~y~0 (* main_~z~0 2)) v_main_~y~0_43) (= v_main_~x~0_43 (+ main_~x~0 main_~z~0))))))) .cse2 .cse3 (exists ((v_main_~x~0_43 Int) (v_main_~y~0_43 Int)) (let ((.cse5 (+ v_main_~x~0_43 main_~j~0)) (.cse4 (+ main_~i~0 v_main_~y~0_43))) (and (<= .cse4 .cse5) (<= .cse5 .cse4) (or (and (or (<= main_~z~0 (+ v_main_~x~0_43 3)) (<= main_~z~0 3)) (<= 3 main_~z~0) (= (+ main_~y~0 (* main_~z~0 2)) v_main_~y~0_43) (= v_main_~x~0_43 (+ main_~x~0 main_~z~0))) (and (= v_main_~y~0_43 (+ main_~y~0 6)) (= main_~z~0 3) (= v_main_~x~0_43 (+ main_~x~0 3))))))) .cse6 .cse7) (and (exists ((v_main_~y~0_27 Int) (v_main_~x~0_27 Int)) (let ((.cse9 (+ main_~i~0 v_main_~y~0_27)) (.cse8 (+ main_~j~0 v_main_~x~0_27))) (and (<= .cse8 .cse9) (<= .cse9 .cse8) (let ((.cse10 (+ main_~x~0 2))) (or (and (or (< v_main_~x~0_27 0) (<= v_main_~x~0_27 .cse10)) (<= .cse10 v_main_~x~0_27) (= v_main_~x~0_27 (+ main_~x~0 main_~z~0)) (= (+ main_~y~0 (* v_main_~x~0_27 2)) (+ (* main_~x~0 2) v_main_~y~0_27))) (and (= v_main_~y~0_27 (+ main_~y~0 4)) (= v_main_~x~0_27 .cse10) (= main_~z~0 2))))))) .cse2 .cse3 .cse6 .cse7 (not (= (+ main_~x~0 2) 0))) (let ((.cse12 (+ main_~i~0 main_~y~0 1))) (and (<= 0 .cse11) (= main_~z~0 1) .cse2 .cse3 (<= .cse12 .cse13) .cse6 .cse7 (<= .cse13 .cse12))) (let ((.cse14 (+ main_~y~0 main_~i~0))) (and (<= .cse13 .cse14) (<= .cse14 .cse13) (<= main_~y~0 0) (<= main_~i~0 main_~x~0) (<= 0 main_~y~0) (= main_~z~0 0) (<= main_~x~0 main_~i~0)))))) [2021-02-24 04:52:42,194 INFO L185 CegarLoopUtils]: At program point L35(line 35) the Hoare annotation is: (and (exists ((v_main_~x~0_138 Int) (v_main_~y~0_138 Int)) (let ((.cse1 (+ v_main_~x~0_138 main_~j~0)) (.cse0 (+ main_~i~0 v_main_~y~0_138))) (and (<= 0 v_main_~x~0_138) (or (and (= v_main_~x~0_138 (+ main_~x~0 1)) (= v_main_~y~0_138 main_~y~0) (= main_~z~0 0)) (and (= v_main_~x~0_138 (+ main_~x~0 main_~z~0 1)) (= (+ main_~y~0 (* main_~z~0 2)) v_main_~y~0_138) (<= 0 main_~z~0) (or (<= main_~z~0 v_main_~x~0_138) (<= main_~z~0 0)))) (<= .cse0 .cse1) (<= .cse1 .cse0)))) (not (= (+ main_~x~0 1) 0)) (<= 0 main_~i~0)) [2021-02-24 04:52:42,195 INFO L192 CegarLoopUtils]: At program point L18-2(lines 17 22) the Hoare annotation is: true [2021-02-24 04:52:42,195 INFO L192 CegarLoopUtils]: At program point __VERIFIER_assertENTRY(lines 17 22) the Hoare annotation is: true [2021-02-24 04:52:42,195 INFO L192 CegarLoopUtils]: At program point __VERIFIER_assertEXIT(lines 17 22) the Hoare annotation is: true [2021-02-24 04:52:42,195 INFO L185 CegarLoopUtils]: At program point L19(line 19) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-02-24 04:52:42,195 INFO L185 CegarLoopUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-02-24 04:52:42,195 INFO L185 CegarLoopUtils]: At program point L18(lines 18 20) the Hoare annotation is: (or (= |__VERIFIER_assert_#in~cond| 0) (not (= __VERIFIER_assert_~cond 0))) [2021-02-24 04:52:42,195 INFO L185 CegarLoopUtils]: At program point L19-1(line 19) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-02-24 04:52:42,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.02 04:52:42 BoogieIcfgContainer [2021-02-24 04:52:42,226 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-24 04:52:42,227 INFO L168 Benchmark]: Toolchain (without parser) took 193019.61 ms. Allocated memory was 151.0 MB in the beginning and 262.1 MB in the end (delta: 111.1 MB). Free memory was 127.6 MB in the beginning and 208.3 MB in the end (delta: -80.7 MB). Peak memory consumption was 159.4 MB. Max. memory is 8.0 GB. [2021-02-24 04:52:42,227 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory was 124.2 MB in the beginning and 124.2 MB in the end (delta: 96.0 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 04:52:42,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.19 ms. Allocated memory is still 151.0 MB. Free memory was 126.4 MB in the beginning and 116.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-02-24 04:52:42,228 INFO L168 Benchmark]: Boogie Preprocessor took 61.14 ms. Allocated memory is still 151.0 MB. Free memory was 116.7 MB in the beginning and 115.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-02-24 04:52:42,228 INFO L168 Benchmark]: RCFGBuilder took 647.80 ms. Allocated memory is still 151.0 MB. Free memory was 115.2 MB in the beginning and 129.5 MB in the end (delta: -14.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 8.0 GB. [2021-02-24 04:52:42,228 INFO L168 Benchmark]: TraceAbstraction took 191915.38 ms. Allocated memory was 151.0 MB in the beginning and 262.1 MB in the end (delta: 111.1 MB). Free memory was 129.0 MB in the beginning and 208.3 MB in the end (delta: -79.3 MB). Peak memory consumption was 160.6 MB. Max. memory is 8.0 GB. [2021-02-24 04:52:42,229 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory was 124.2 MB in the beginning and 124.2 MB in the end (delta: 96.0 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 370.19 ms. Allocated memory is still 151.0 MB. Free memory was 126.4 MB in the beginning and 116.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 61.14 ms. Allocated memory is still 151.0 MB. Free memory was 116.7 MB in the beginning and 115.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 647.80 ms. Allocated memory is still 151.0 MB. Free memory was 115.2 MB in the beginning and 129.5 MB in the end (delta: -14.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 191915.38 ms. Allocated memory was 151.0 MB in the beginning and 262.1 MB in the end (delta: 111.1 MB). Free memory was 129.0 MB in the beginning and 208.3 MB in the end (delta: -79.3 MB). Peak memory consumption was 160.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 19]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 33]: Loop Invariant [2021-02-24 04:52:42,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,237 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,237 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,238 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,238 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,238 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,238 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,238 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,238 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_138,QUANTIFIED] [2021-02-24 04:52:42,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_138,QUANTIFIED] [2021-02-24 04:52:42,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] [2021-02-24 04:52:42,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~x~0_117,QUANTIFIED] [2021-02-24 04:52:42,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~y~0_117,QUANTIFIED] Derived loop invariant: (((\exists v_main_~x~0_138 : int, v_main_~y~0_138 : int :: (((((z == 1 && v_main_~x~0_138 == x + 1) && v_main_~y~0_138 == y + 2) || (((v_main_~x~0_138 == x + z && y + z * 2 == v_main_~y~0_138) && 1 <= z) && (z <= 1 || z <= v_main_~x~0_138 + 1))) && 0 <= v_main_~x~0_138) && i + v_main_~y~0_138 <= v_main_~x~0_138 + j) && v_main_~x~0_138 + j <= i + v_main_~y~0_138) && !(x + 1 == 0)) && 0 <= i) || (((i <= 2 * x && i <= x) && (\exists v_main_~x~0_117 : int, v_main_~y~0_117 : int :: (i + v_main_~y~0_117 <= v_main_~x~0_117 + j && (((v_main_~y~0_117 == y && z == 0) && v_main_~x~0_117 == x) || (((x <= v_main_~x~0_117 && v_main_~x~0_117 == x + z) && (v_main_~x~0_117 < 0 || v_main_~x~0_117 <= x)) && x * 2 + v_main_~y~0_117 == v_main_~x~0_117 * 2 + y))) && v_main_~x~0_117 + j <= i + v_main_~y~0_117)) && x <= i) - ProcedureContractResult [Line: 24]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 17]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 172.0s, OverallIterations: 10, TraceHistogramMax: 8, AutomataDifference: 107.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 19.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 371 SDtfs, 864 SDslu, 2302 SDs, 0 SdLazy, 11444 SolverSat, 235 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 784 GetRequests, 38 SyntacticMatches, 4 SemanticMatches, 742 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25257 ImplicationChecksByTransitivity, 128.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=95occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 16 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 111 PreInvPairs, 211 NumberOfFragments, 1555 HoareAnnotationTreeSize, 111 FomulaSimplifications, 139999 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 48 FomulaSimplificationsInter, 19564 FormulaSimplificationTreeSizeReductionInter, 18.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...