/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-SemanticLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-13 00:34:52,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-13 00:34:52,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-13 00:34:52,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-13 00:34:52,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-13 00:34:52,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-13 00:34:52,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-13 00:34:52,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-13 00:34:52,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-13 00:34:52,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-13 00:34:52,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-13 00:34:52,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-13 00:34:52,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-13 00:34:52,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-13 00:34:52,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-13 00:34:52,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-13 00:34:52,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-13 00:34:52,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-13 00:34:52,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-13 00:34:52,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-13 00:34:52,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-13 00:34:52,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-13 00:34:52,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-13 00:34:52,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-13 00:34:52,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-03-13 00:34:52,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-03-13 00:34:52,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-03-13 00:34:52,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-03-13 00:34:52,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-03-13 00:34:52,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-03-13 00:34:52,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-13 00:34:52,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-13 00:34:52,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-13 00:34:52,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-13 00:34:52,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-13 00:34:52,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-13 00:34:52,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-13 00:34:52,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-13 00:34:52,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-13 00:34:52,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-13 00:34:52,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-13 00:34:52,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-SemanticLbe-Delay.epf [2021-03-13 00:34:52,514 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-13 00:34:52,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-13 00:34:52,514 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-13 00:34:52,515 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-13 00:34:52,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-13 00:34:52,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-13 00:34:52,517 INFO L138 SettingsManager]: * Use SBE=true [2021-03-13 00:34:52,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-13 00:34:52,517 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-13 00:34:52,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-13 00:34:52,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-13 00:34:52,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-13 00:34:52,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-13 00:34:52,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-13 00:34:52,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-13 00:34:52,518 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-13 00:34:52,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-13 00:34:52,519 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-13 00:34:52,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-13 00:34:52,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-13 00:34:52,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-13 00:34:52,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-13 00:34:52,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-13 00:34:52,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-13 00:34:52,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-13 00:34:52,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-13 00:34:52,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-13 00:34:52,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-13 00:34:52,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-13 00:34:52,520 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-13 00:34:52,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-13 00:34:52,520 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-03-13 00:34:52,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-13 00:34:52,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-13 00:34:52,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-13 00:34:52,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-13 00:34:52,809 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-13 00:34:52,810 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-13 00:34:52,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl [2021-03-13 00:34:52,810 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl' [2021-03-13 00:34:52,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-13 00:34:52,842 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-13 00:34:52,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-13 00:34:52,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-13 00:34:52,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-13 00:34:52,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:52" (1/1) ... [2021-03-13 00:34:52,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:52" (1/1) ... [2021-03-13 00:34:52,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-13 00:34:52,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-13 00:34:52,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-13 00:34:52,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-13 00:34:52,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:52" (1/1) ... [2021-03-13 00:34:52,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:52" (1/1) ... [2021-03-13 00:34:52,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:52" (1/1) ... [2021-03-13 00:34:52,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:52" (1/1) ... [2021-03-13 00:34:52,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:52" (1/1) ... [2021-03-13 00:34:52,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:52" (1/1) ... [2021-03-13 00:34:52,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:52" (1/1) ... [2021-03-13 00:34:52,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-13 00:34:52,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-13 00:34:52,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-13 00:34:52,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-13 00:34:52,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:52" (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 [2021-03-13 00:34:52,921 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-13 00:34:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-13 00:34:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-13 00:34:52,921 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-13 00:34:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-13 00:34:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-13 00:34:52,922 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-13 00:34:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-13 00:34:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-13 00:34:52,922 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-13 00:34:53,119 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-13 00:34:53,119 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-03-13 00:34:53,120 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-03-13 00:34:53,120 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-03-13 00:34:53,121 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.03 12:34:53 BoogieIcfgContainer [2021-03-13 00:34:53,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-13 00:34:53,122 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-13 00:34:53,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-13 00:34:53,124 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-13 00:34:53,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:52" (1/2) ... [2021-03-13 00:34:53,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@209da8bf and model type unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.03 12:34:53, skipping insertion in model container [2021-03-13 00:34:53,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.03 12:34:53" (2/2) ... [2021-03-13 00:34:53,126 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-3.wvr.bpl [2021-03-13 00:34:53,138 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-13 00:34:53,138 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-13 00:34:53,142 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-13 00:34:53,142 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-13 00:34:53,179 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-13 00:34:53,194 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-03-13 00:34:53,224 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-13 00:34:53,224 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-13 00:34:53,224 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-13 00:34:53,224 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-13 00:34:53,224 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-13 00:34:53,224 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-13 00:34:53,224 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-13 00:34:53,224 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-13 00:34:53,229 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-13 00:34:53,229 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 20 places, 15 transitions, 46 flow [2021-03-13 00:34:53,231 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 20 places, 15 transitions, 46 flow [2021-03-13 00:34:53,232 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 20 places, 15 transitions, 46 flow [2021-03-13 00:34:53,243 INFO L129 PetriNetUnfolder]: 2/13 cut-off events. [2021-03-13 00:34:53,244 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-03-13 00:34:53,245 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22 conditions, 13 events. 2/13 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 6 event pairs, 0 based on Foata normal form. 0/10 useless extension candidates. Maximal degree in co-relation 8. Up to 2 conditions per place. [2021-03-13 00:34:53,246 INFO L116 LiptonReduction]: Number of co-enabled transitions 16 [2021-03-13 00:34:53,277 INFO L131 LiptonReduction]: Checked pairs total: 18 [2021-03-13 00:34:53,277 INFO L133 LiptonReduction]: Total number of compositions: 3 [2021-03-13 00:34:53,299 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:53,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:53,306 INFO L82 PathProgramCache]: Analyzing trace with hash 864666327, now seen corresponding path program 1 times [2021-03-13 00:34:53,311 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:53,312 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897124358] [2021-03-13 00:34:53,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:53,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:53,414 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897124358] [2021-03-13 00:34:53,415 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-13 00:34:53,415 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-13 00:34:53,415 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539799753] [2021-03-13 00:34:53,418 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-13 00:34:53,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:53,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-13 00:34:53,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-13 00:34:53,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:53,433 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:53,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:34:53,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:53,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:53,455 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-13 00:34:53,455 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:53,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:53,456 INFO L82 PathProgramCache]: Analyzing trace with hash -19988297, now seen corresponding path program 1 times [2021-03-13 00:34:53,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:53,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451203206] [2021-03-13 00:34:53,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:53,515 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451203206] [2021-03-13 00:34:53,515 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [465092487] [2021-03-13 00:34:53,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:53,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-13 00:34:53,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:53,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:53,621 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:53,621 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-03-13 00:34:53,622 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789908054] [2021-03-13 00:34:53,623 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-13 00:34:53,623 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:53,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-13 00:34:53,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-13 00:34:53,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:53,627 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:53,627 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:34:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:53,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:53,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:53,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:53,863 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:53,863 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:53,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:53,864 INFO L82 PathProgramCache]: Analyzing trace with hash -618893362, now seen corresponding path program 1 times [2021-03-13 00:34:53,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:53,864 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627042374] [2021-03-13 00:34:53,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:53,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 00:34:53,909 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627042374] [2021-03-13 00:34:53,909 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [103622119] [2021-03-13 00:34:53,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:53,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-13 00:34:53,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:53,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 00:34:53,958 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:53,959 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-03-13 00:34:53,959 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198796604] [2021-03-13 00:34:53,959 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-13 00:34:53,959 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:53,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-13 00:34:53,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-13 00:34:53,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:53,960 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:53,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:34:53,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:53,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:53,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:53,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:53,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:53,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:54,188 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:54,189 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:54,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:54,190 INFO L82 PathProgramCache]: Analyzing trace with hash -368462418, now seen corresponding path program 2 times [2021-03-13 00:34:54,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:54,190 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532464220] [2021-03-13 00:34:54,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 00:34:54,275 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532464220] [2021-03-13 00:34:54,276 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [168313289] [2021-03-13 00:34:54,276 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:54,362 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 00:34:54,362 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:34:54,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-13 00:34:54,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:54,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 00:34:54,512 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:54,513 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-03-13 00:34:54,513 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050597826] [2021-03-13 00:34:54,513 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-13 00:34:54,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:54,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-13 00:34:54,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-13 00:34:54,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:54,514 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:54,514 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.0) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:34:54,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:54,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:54,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:54,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:54,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:54,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:54,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:54,746 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:54,747 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:54,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:54,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1195037746, now seen corresponding path program 3 times [2021-03-13 00:34:54,747 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:54,748 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594380673] [2021-03-13 00:34:54,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:54,775 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594380673] [2021-03-13 00:34:54,776 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1198245696] [2021-03-13 00:34:54,776 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:54,798 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-13 00:34:54,798 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:34:54,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-13 00:34:54,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:54,938 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:34:54,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-03-13 00:34:54,963 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 00:34:54,965 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:34:54,966 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 00:34:54,966 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-03-13 00:34:54,975 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:54,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:54,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2021-03-13 00:34:54,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695902574] [2021-03-13 00:34:54,976 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-13 00:34:54,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:54,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-13 00:34:54,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-03-13 00:34:54,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:54,977 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:54,978 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 9 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:34:54,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:54,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:54,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:54,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:54,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:55,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:55,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:55,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:55,227 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:55,228 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:55,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:55,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1049069138, now seen corresponding path program 4 times [2021-03-13 00:34:55,228 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:55,228 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771663688] [2021-03-13 00:34:55,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:55,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771663688] [2021-03-13 00:34:55,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1229992414] [2021-03-13 00:34:55,370 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:55,394 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-13 00:34:55,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:34:55,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-13 00:34:55,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:55,460 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:55,462 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:55,462 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-03-13 00:34:55,462 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415474593] [2021-03-13 00:34:55,463 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-13 00:34:55,463 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:55,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-13 00:34:55,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-03-13 00:34:55,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:55,464 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:55,464 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.7777777777777777) internal successors, (16), 8 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:34:55,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:55,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:55,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:55,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:55,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:55,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:55,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:55,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:34:55,743 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:55,743 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:55,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:55,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1839338935, now seen corresponding path program 5 times [2021-03-13 00:34:55,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:55,744 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493492368] [2021-03-13 00:34:55,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-13 00:34:55,795 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493492368] [2021-03-13 00:34:55,795 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [92364657] [2021-03-13 00:34:55,795 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:55,819 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-03-13 00:34:55,819 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:34:55,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-13 00:34:55,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-13 00:34:55,881 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:55,881 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-03-13 00:34:55,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384062387] [2021-03-13 00:34:55,881 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-13 00:34:55,881 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:55,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-13 00:34:55,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-03-13 00:34:55,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:55,883 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:55,884 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.6363636363636365) internal successors, (18), 10 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:34:55,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:55,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:55,884 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:55,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:34:55,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:55,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:55,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:55,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:55,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:34:55,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:34:56,197 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:56,197 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:56,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:56,198 INFO L82 PathProgramCache]: Analyzing trace with hash -1869819465, now seen corresponding path program 6 times [2021-03-13 00:34:56,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:56,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821770107] [2021-03-13 00:34:56,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:56,244 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:56,244 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821770107] [2021-03-13 00:34:56,244 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495467875] [2021-03-13 00:34:56,244 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:56,269 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-03-13 00:34:56,269 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:34:56,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 23 conjunts are in the unsatisfiable core [2021-03-13 00:34:56,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:56,420 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:34:56,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-03-13 00:34:56,566 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 00:34:56,567 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:34:56,567 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 00:34:56,568 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-03-13 00:34:56,572 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:56,572 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:56,572 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9] total 15 [2021-03-13 00:34:56,572 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067236661] [2021-03-13 00:34:56,572 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-13 00:34:56,572 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:56,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-13 00:34:56,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2021-03-13 00:34:56,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:56,573 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:56,573 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:34:56,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:56,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:56,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:56,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:56,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:56,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:34:56,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:34:56,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:56,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:56,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:56,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:56,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:56,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:56,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:34:56,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:34:56,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:34:56,851 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-03-13 00:34:56,851 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:56,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:56,852 INFO L82 PathProgramCache]: Analyzing trace with hash -1548186185, now seen corresponding path program 7 times [2021-03-13 00:34:56,852 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:56,852 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072205688] [2021-03-13 00:34:56,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:56,933 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:56,934 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072205688] [2021-03-13 00:34:56,934 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [461278872] [2021-03-13 00:34:56,934 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:56,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:56,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-13 00:34:56,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:57,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:57,020 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-03-13 00:34:57,021 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17143004] [2021-03-13 00:34:57,022 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-13 00:34:57,022 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:57,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-13 00:34:57,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2021-03-13 00:34:57,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:57,023 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:57,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:34:57,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:57,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:57,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:57,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:34:57,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:34:57,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:34:57,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:57,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:57,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:57,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:57,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:34:57,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:34:57,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:34:57,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:34:57,356 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:57,357 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:57,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:57,357 INFO L82 PathProgramCache]: Analyzing trace with hash -748387634, now seen corresponding path program 8 times [2021-03-13 00:34:57,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:57,357 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699244515] [2021-03-13 00:34:57,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-03-13 00:34:57,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699244515] [2021-03-13 00:34:57,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1225284027] [2021-03-13 00:34:57,494 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:57,517 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 00:34:57,517 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:34:57,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 18 conjunts are in the unsatisfiable core [2021-03-13 00:34:57,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-03-13 00:34:57,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:57,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2021-03-13 00:34:57,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274584835] [2021-03-13 00:34:57,621 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-13 00:34:57,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:57,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-13 00:34:57,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2021-03-13 00:34:57,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:57,622 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:57,622 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:34:57,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:57,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:57,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:57,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:34:57,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:34:57,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:34:57,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:34:57,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:57,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:57,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:57,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:57,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:34:57,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:34:57,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:34:57,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:34:57,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:34:57,995 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:57,995 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:57,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:57,996 INFO L82 PathProgramCache]: Analyzing trace with hash -891823890, now seen corresponding path program 9 times [2021-03-13 00:34:57,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:57,996 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106505961] [2021-03-13 00:34:57,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:58,190 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:58,190 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106505961] [2021-03-13 00:34:58,190 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [522850773] [2021-03-13 00:34:58,190 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:58,214 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-03-13 00:34:58,214 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:34:58,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-13 00:34:58,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:58,559 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-03-13 00:34:58,559 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:34:58,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-03-13 00:35:00,985 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 00:35:00,986 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:35:00,986 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 00:35:00,986 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-03-13 00:35:00,990 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:00,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:35:00,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13] total 22 [2021-03-13 00:35:00,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245084735] [2021-03-13 00:35:00,991 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-03-13 00:35:00,991 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:35:00,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-03-13 00:35:00,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=495, Unknown=0, NotChecked=0, Total=552 [2021-03-13 00:35:00,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:00,992 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:35:00,992 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 23 states have (on average 1.565217391304348) internal successors, (36), 23 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:35:00,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:00,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:00,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:00,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:00,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:00,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:35:00,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:00,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:00,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:00,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:00,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:01,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:01,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:01,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:01,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:35:01,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:01,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:01,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:01,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:01,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:01,303 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2021-03-13 00:35:01,303 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:35:01,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:35:01,304 INFO L82 PathProgramCache]: Analyzing trace with hash -1063712050, now seen corresponding path program 10 times [2021-03-13 00:35:01,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:35:01,304 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507244163] [2021-03-13 00:35:01,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:35:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:35:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 55 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:01,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507244163] [2021-03-13 00:35:01,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2141483731] [2021-03-13 00:35:01,457 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:35:01,482 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-13 00:35:01,482 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:35:01,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 17 conjunts are in the unsatisfiable core [2021-03-13 00:35:01,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:35:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:01,600 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:35:01,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-03-13 00:35:01,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125176761] [2021-03-13 00:35:01,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-13 00:35:01,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:35:01,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-13 00:35:01,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=234, Unknown=0, NotChecked=0, Total=342 [2021-03-13 00:35:01,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:01,601 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:35:01,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.368421052631579) internal successors, (26), 18 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:35:01,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:01,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:01,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:01,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:35:01,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:01,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:01,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:01,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:01,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:01,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:01,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:01,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:01,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:01,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:35:01,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:01,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:01,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:01,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:01,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:01,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 00:35:01,983 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable698,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:35:01,983 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:35:01,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:35:01,984 INFO L82 PathProgramCache]: Analyzing trace with hash 1385408663, now seen corresponding path program 11 times [2021-03-13 00:35:01,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:35:01,984 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758381993] [2021-03-13 00:35:01,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:35:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:35:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:02,111 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758381993] [2021-03-13 00:35:02,111 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [368391122] [2021-03-13 00:35:02,111 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:35:02,150 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-03-13 00:35:02,150 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:35:02,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 39 conjunts are in the unsatisfiable core [2021-03-13 00:35:02,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:35:02,894 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-03-13 00:35:02,895 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:35:02,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 23 new quantified variables, introduced 66 case distinctions, treesize of input 55 treesize of output 568 [2021-03-13 00:35:06,735 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 2733 DAG size of output: 1928 [2021-03-13 00:35:06,898 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 2763 DAG size of output: 1958 [2021-03-13 00:35:07,140 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 2790 DAG size of output: 1985 [2021-03-13 00:35:07,327 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 2801 DAG size of output: 1996 [2021-03-13 00:35:07,526 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 2827 DAG size of output: 2020 [2021-03-13 00:35:07,722 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 2827 DAG size of output: 2020 [2021-03-13 00:35:07,931 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 2840 DAG size of output: 2033 [2021-03-13 00:35:08,136 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 2035 DAG size of output: 2151 [2021-03-13 00:35:08,319 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 2009 DAG size of output: 2007 [2021-03-13 00:35:08,542 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 2004 DAG size of output: 2347 [2021-03-13 00:35:08,831 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 1999 DAG size of output: 2471 [2021-03-13 00:35:08,982 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1993 DAG size of output: 1993 [2021-03-13 00:35:09,161 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1970 DAG size of output: 1973 [2021-03-13 00:35:09,369 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1967 DAG size of output: 1983 [2021-03-13 00:35:09,526 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1962 DAG size of output: 1962 [2021-03-13 00:35:09,675 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1951 DAG size of output: 1951 [2021-03-13 00:35:09,981 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1928 DAG size of output: 1928 [2021-03-13 00:35:10,186 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1906 DAG size of output: 1906 [2021-03-13 00:35:13,627 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1901 DAG size of output: 859 [2021-03-13 00:35:13,797 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 2632 DAG size of output: 1304 [2021-03-13 00:35:14,008 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 3129 DAG size of output: 1525 [2021-03-13 00:35:14,250 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 3137 DAG size of output: 1528 [2021-03-13 00:35:14,496 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 3321 DAG size of output: 1683 [2021-03-13 00:35:14,752 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 3321 DAG size of output: 1683 [2021-03-13 00:35:15,033 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 3332 DAG size of output: 1695 [2021-03-13 00:35:15,195 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1688 DAG size of output: 1656 [2021-03-13 00:35:15,440 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1658 DAG size of output: 1814 [2021-03-13 00:35:15,611 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1621 DAG size of output: 1594 [2021-03-13 00:35:15,769 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1453 DAG size of output: 1419 [2021-03-13 00:35:15,894 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1416 DAG size of output: 1062 [2021-03-13 00:35:17,385 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1103 DAG size of output: 775 [2021-03-13 00:35:18,557 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1812 DAG size of output: 1317 [2021-03-13 00:35:18,735 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 2079 DAG size of output: 1447 [2021-03-13 00:35:18,929 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 2079 DAG size of output: 1447 [2021-03-13 00:35:19,131 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 2088 DAG size of output: 1456 [2021-03-13 00:35:19,289 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1329 DAG size of output: 1255 [2021-03-13 00:35:19,415 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1179 DAG size of output: 1050 [2021-03-13 00:35:19,579 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1045 DAG size of output: 1192 [2021-03-13 00:35:19,709 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1012 DAG size of output: 954 [2021-03-13 00:35:21,672 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 734 [2021-03-13 00:35:21,788 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 734 [2021-03-13 00:35:21,920 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 736 [2021-03-13 00:35:24,067 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 00:35:24,069 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:35:24,069 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 00:35:24,069 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-03-13 00:35:24,073 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:24,073 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:35:24,073 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 17] total 29 [2021-03-13 00:35:24,073 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844505481] [2021-03-13 00:35:24,074 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-03-13 00:35:24,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:35:24,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-03-13 00:35:24,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2021-03-13 00:35:24,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:24,074 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:35:24,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 30 states have (on average 1.4666666666666666) internal successors, (44), 30 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:35:24,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:24,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:24,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:24,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:24,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:24,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:35:24,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:24,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:24,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:24,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:24,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:24,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 00:35:24,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:24,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:24,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:24,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:24,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:24,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:24,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:35:24,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:24,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:24,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:24,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:24,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:24,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 00:35:24,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-13 00:35:24,427 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable699 [2021-03-13 00:35:24,427 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:35:24,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:35:24,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1051257463, now seen corresponding path program 12 times [2021-03-13 00:35:24,428 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:35:24,428 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046877221] [2021-03-13 00:35:24,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:35:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:35:24,595 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 91 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:24,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046877221] [2021-03-13 00:35:24,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1692256283] [2021-03-13 00:35:24,596 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:35:24,624 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-03-13 00:35:24,624 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:35:24,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 21 conjunts are in the unsatisfiable core [2021-03-13 00:35:24,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:35:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 105 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:24,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:35:24,688 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2021-03-13 00:35:24,688 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457066625] [2021-03-13 00:35:24,689 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-03-13 00:35:24,690 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:35:24,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-03-13 00:35:24,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2021-03-13 00:35:24,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:24,690 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:35:24,690 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 22 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-13 00:35:24,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:24,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:24,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:24,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:24,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:24,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:24,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-13 00:35:24,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:24,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:24,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:24,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:24,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:24,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-13 00:35:24,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-13 00:35:24,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:35:25,165 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4117,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:35:25,166 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:35:25,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:35:25,166 INFO L82 PathProgramCache]: Analyzing trace with hash -1770013170, now seen corresponding path program 13 times [2021-03-13 00:35:25,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:35:25,166 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416773583] [2021-03-13 00:35:25,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:35:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:35:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:25,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416773583] [2021-03-13 00:35:25,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1387091003] [2021-03-13 00:35:25,319 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:35:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:35:25,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 47 conjunts are in the unsatisfiable core [2021-03-13 00:35:25,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:35:26,538 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-03-13 00:35:26,539 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:35:26,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 29 new quantified variables, introduced 105 case distinctions, treesize of input 67 treesize of output 889 [2021-03-13 00:35:30,806 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1029 DAG size of output: 817 [2021-03-13 00:35:30,927 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 852 [2021-03-13 00:35:35,154 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 886 [2021-03-13 00:35:35,388 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1848 DAG size of output: 1489 [2021-03-13 00:35:35,646 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1883 DAG size of output: 1522 [2021-03-13 00:35:35,947 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 1917 DAG size of output: 1556 [2021-03-13 00:35:43,060 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1284 DAG size of output: 979 [2021-03-13 00:35:43,209 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1320 DAG size of output: 1013 [2021-03-13 00:35:43,385 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1357 DAG size of output: 1050 [2021-03-13 00:35:43,799 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 2959 DAG size of output: 2254 [2021-03-13 00:35:44,252 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 2993 DAG size of output: 2286 [2021-03-13 00:35:44,726 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 3024 DAG size of output: 2315 [2021-03-13 00:35:45,210 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 3054 DAG size of output: 2343 [2021-03-13 00:35:45,712 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 3054 DAG size of output: 2343 [2021-03-13 00:35:46,296 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 3079 DAG size of output: 2368 [2021-03-13 00:35:46,810 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 2370 DAG size of output: 2363 [2021-03-13 00:35:49,641 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1476 DAG size of output: 1287 [2021-03-13 00:35:52,355 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 590 [2021-03-13 00:35:53,534 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 947 [2021-03-13 00:35:53,832 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1791 DAG size of output: 1582 [2021-03-13 00:35:54,272 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 3011 DAG size of output: 2401 [2021-03-13 00:35:54,771 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 3046 DAG size of output: 2432 [2021-03-13 00:35:55,278 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 3070 DAG size of output: 2456 [2021-03-13 00:35:58,097 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 738 [2021-03-13 00:35:58,305 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1161 DAG size of output: 1055 [2021-03-13 00:36:00,955 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 557 [2021-03-13 00:36:02,286 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 981 DAG size of output: 825 [2021-03-13 00:36:02,601 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 1527 DAG size of output: 1291 [2021-03-13 00:36:03,117 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 2387 DAG size of output: 2052 [2021-03-13 00:36:03,648 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 2417 DAG size of output: 2079 [2021-03-13 00:36:04,743 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 4601 DAG size of output: 3918 [2021-03-13 00:36:05,937 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 4657 DAG size of output: 3971 [2021-03-13 00:36:07,217 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 4708 DAG size of output: 4020 [2021-03-13 00:36:08,503 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 4739 DAG size of output: 4051 [2021-03-13 00:36:09,388 WARN L205 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 2345 DAG size of output: 3082 [2021-03-13 00:36:10,320 WARN L205 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 2296 DAG size of output: 3184 [2021-03-13 00:36:10,729 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 2166 DAG size of output: 2116 [2021-03-13 00:36:14,252 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 973 [2021-03-13 00:36:14,400 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1622 DAG size of output: 1236 [2021-03-13 00:36:15,184 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 2088 DAG size of output: 3267 [2021-03-13 00:36:15,929 WARN L205 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 2082 DAG size of output: 2916 [2021-03-13 00:36:16,662 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 2076 DAG size of output: 2855 [2021-03-13 00:36:17,420 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 2015 DAG size of output: 2776 [2021-03-13 00:36:18,147 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 2009 DAG size of output: 2506 [2021-03-13 00:36:18,872 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 1989 DAG size of output: 2853 [2021-03-13 00:36:19,597 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 1985 DAG size of output: 3239 [2021-03-13 00:36:19,927 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 1971 DAG size of output: 1885 [2021-03-13 00:36:20,605 WARN L205 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 1858 DAG size of output: 2468 [2021-03-13 00:36:20,919 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 1850 DAG size of output: 1850 [2021-03-13 00:36:21,278 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 1820 DAG size of output: 1820 [2021-03-13 00:36:21,646 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 875 [2021-03-13 00:36:30,850 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1223 DAG size of output: 485 [2021-03-13 00:36:31,060 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1593 DAG size of output: 604 [2021-03-13 00:36:31,371 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 1913 DAG size of output: 949 [2021-03-13 00:36:31,736 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 1942 DAG size of output: 978 [2021-03-13 00:36:32,108 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 1983 DAG size of output: 1019 [2021-03-13 00:36:32,317 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1280 DAG size of output: 1280 [2021-03-13 00:36:32,676 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 1251 DAG size of output: 1567 [2021-03-13 00:36:33,036 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1054 DAG size of output: 1219 [2021-03-13 00:36:33,221 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1048 DAG size of output: 1048 [2021-03-13 00:36:33,564 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 1679 [2021-03-13 00:36:33,738 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 1006 [2021-03-13 00:36:37,550 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1209 DAG size of output: 753 [2021-03-13 00:36:37,704 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 1017 [2021-03-13 00:36:41,289 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1230 DAG size of output: 750 [2021-03-13 00:36:41,524 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 2123 DAG size of output: 1233 [2021-03-13 00:36:41,776 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 2147 DAG size of output: 1257 [2021-03-13 00:36:41,982 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2021-03-13 00:36:42,336 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1004 DAG size of output: 1659 [2021-03-13 00:36:42,508 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 992 DAG size of output: 992 [2021-03-13 00:36:46,189 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 999 DAG size of output: 999 [2021-03-13 00:36:49,705 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1181 DAG size of output: 739 [2021-03-13 00:36:49,931 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 1987 DAG size of output: 1223 [2021-03-13 00:36:50,154 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 2016 DAG size of output: 1252 [2021-03-13 00:36:50,666 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 2826 DAG size of output: 1405 [2021-03-13 00:36:51,331 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 3428 DAG size of output: 1990 [2021-03-13 00:36:52,073 WARN L205 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 3470 DAG size of output: 2030 [2021-03-13 00:36:53,167 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 5190 DAG size of output: 2789 [2021-03-13 00:36:54,312 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 5234 DAG size of output: 2833 [2021-03-13 00:36:55,827 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 6010 DAG size of output: 4035 [2021-03-13 00:36:57,439 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 6062 DAG size of output: 4074 [2021-03-13 00:36:57,797 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 1977 DAG size of output: 1977 [2021-03-13 00:36:58,207 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 1952 [2021-03-13 00:36:58,561 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 1922 DAG size of output: 1922 [2021-03-13 00:36:58,977 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 2225 [2021-03-13 00:36:59,543 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 1324 DAG size of output: 1654 [2021-03-13 00:36:59,749 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1316 DAG size of output: 1316 [2021-03-13 00:37:00,153 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 1287 DAG size of output: 1646 [2021-03-13 00:37:00,339 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1129 [2021-03-13 00:37:00,513 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 1102 [2021-03-13 00:37:07,102 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1454 DAG size of output: 944 [2021-03-13 00:37:10,381 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 782 DAG size of output: 508 [2021-03-13 00:37:10,662 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 2021 DAG size of output: 1219 [2021-03-13 00:37:18,494 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1051 DAG size of output: 676 [2021-03-13 00:37:18,721 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1542 DAG size of output: 941 [2021-03-13 00:37:19,252 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 3331 DAG size of output: 1958 [2021-03-13 00:37:19,847 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 3357 DAG size of output: 1984 [2021-03-13 00:37:20,625 WARN L205 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 4229 DAG size of output: 2778 [2021-03-13 00:37:21,451 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 4271 DAG size of output: 2818 [2021-03-13 00:37:22,471 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 5201 DAG size of output: 3764 [2021-03-13 00:37:23,711 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 6133 DAG size of output: 4452 [2021-03-13 00:37:23,923 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 1093 [2021-03-13 00:37:24,415 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 1067 [2021-03-13 00:37:24,610 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 781 DAG size of output: 932 [2021-03-13 00:37:33,086 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 972 DAG size of output: 365 [2021-03-13 00:37:33,364 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 1507 DAG size of output: 580 [2021-03-13 00:37:33,669 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 1841 DAG size of output: 973 [2021-03-13 00:37:34,085 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 2208 DAG size of output: 1468 [2021-03-13 00:37:34,536 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 2240 DAG size of output: 1500 [2021-03-13 00:37:35,005 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 2285 DAG size of output: 1545 [2021-03-13 00:37:35,565 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 2516 DAG size of output: 1977 [2021-03-13 00:37:37,429 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 8349 DAG size of output: 6134 [2021-03-13 00:37:39,365 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 8383 DAG size of output: 6168 [2021-03-13 00:37:41,429 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 8437 DAG size of output: 6048 [2021-03-13 00:37:45,127 WARN L205 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 13473 DAG size of output: 8452 [2021-03-13 00:37:45,536 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 1981 DAG size of output: 1897 [2021-03-13 00:37:46,329 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 1872 DAG size of output: 3110 [2021-03-13 00:37:46,695 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 1866 [2021-03-13 00:37:47,380 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 1838 DAG size of output: 2967 [2021-03-13 00:37:48,045 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 1825 DAG size of output: 2431 [2021-03-13 00:37:48,683 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 1819 DAG size of output: 2302 [2021-03-13 00:37:49,310 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 1632 DAG size of output: 1948 [2021-03-13 00:37:49,646 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 1626 DAG size of output: 1626 [2021-03-13 00:37:49,838 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1088 DAG size of output: 1088 [2021-03-13 00:37:50,032 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 1057 [2021-03-13 00:37:50,217 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2021-03-13 00:37:59,034 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1415 DAG size of output: 968 [2021-03-13 00:37:59,281 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 2014 DAG size of output: 1343 [2021-03-13 00:37:59,513 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 2038 DAG size of output: 1367 [2021-03-13 00:37:59,759 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 2072 DAG size of output: 1401 [2021-03-13 00:38:00,081 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 717 [2021-03-13 00:38:03,978 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 433 [2021-03-13 00:38:06,660 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 652 [2021-03-13 00:38:06,811 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1194 DAG size of output: 677 [2021-03-13 00:38:06,996 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1229 DAG size of output: 712 [2021-03-13 00:38:07,414 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 3040 DAG size of output: 1860 [2021-03-13 00:38:07,738 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 1582 DAG size of output: 1582 [2021-03-13 00:38:08,232 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 814 [2021-03-13 00:38:08,434 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 986 [2021-03-13 00:38:15,998 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 902 [2021-03-13 00:38:16,191 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1335 DAG size of output: 932 [2021-03-13 00:38:16,383 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1370 DAG size of output: 967 [2021-03-13 00:38:16,590 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 1073 [2021-03-13 00:38:16,777 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 1042 [2021-03-13 00:38:16,981 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1014 DAG size of output: 1014 [2021-03-13 00:38:21,968 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1188 DAG size of output: 786 [2021-03-13 00:38:29,123 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1645 DAG size of output: 1139 [2021-03-13 00:38:29,444 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 2610 DAG size of output: 1717 [2021-03-13 00:38:29,820 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 2639 DAG size of output: 1746 [2021-03-13 00:38:30,189 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 2673 DAG size of output: 1780 [2021-03-13 00:38:30,779 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 3794 DAG size of output: 2390 [2021-03-13 00:38:31,801 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 5279 DAG size of output: 3109 [2021-03-13 00:38:33,115 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 6500 DAG size of output: 4278 [2021-03-13 00:38:34,809 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 7811 DAG size of output: 5671 [2021-03-13 00:38:36,856 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 9008 DAG size of output: 6666 [2021-03-13 00:38:38,990 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 9069 DAG size of output: 6719 [2021-03-13 00:38:39,336 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 1854 DAG size of output: 1854 [2021-03-13 00:38:39,639 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 1824 DAG size of output: 1824 [2021-03-13 00:38:39,872 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 1067 [2021-03-13 00:38:40,165 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 904 [2021-03-13 00:38:40,448 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 860 [2021-03-13 00:38:40,640 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 815 [2021-03-13 00:38:40,853 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 951 [2021-03-13 00:38:45,183 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 688 DAG size of output: 989 [2021-03-13 00:38:49,501 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1429 DAG size of output: 892 [2021-03-13 00:38:49,715 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 721 DAG size of output: 848 [2021-03-13 00:38:49,904 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 1049 [2021-03-13 00:38:57,630 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1413 DAG size of output: 864 [2021-03-13 00:38:58,022 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 2306 DAG size of output: 1217 [2021-03-13 00:38:58,461 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 2333 DAG size of output: 1244 [2021-03-13 00:38:59,039 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 2683 DAG size of output: 1620 [2021-03-13 00:38:59,617 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 2726 DAG size of output: 1661 [2021-03-13 00:39:00,298 WARN L205 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 3111 DAG size of output: 2150 [2021-03-13 00:39:00,726 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 1288 DAG size of output: 1616 [2021-03-13 00:39:00,918 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1280 DAG size of output: 1280 [2021-03-13 00:39:01,280 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1251 DAG size of output: 1565 [2021-03-13 00:39:01,639 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 1217 [2021-03-13 00:39:01,843 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1046 [2021-03-13 00:39:02,183 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1677 [2021-03-13 00:39:02,341 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 1017 [2021-03-13 00:39:07,284 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1315 DAG size of output: 890 [2021-03-13 00:39:07,456 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1004 DAG size of output: 1004 [2021-03-13 00:39:12,482 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1277 DAG size of output: 925 [2021-03-13 00:39:12,816 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 2298 DAG size of output: 1529 [2021-03-13 00:39:13,124 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 2322 DAG size of output: 1554 [2021-03-13 00:39:13,305 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2021-03-13 00:39:13,476 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1003 DAG size of output: 1003 [2021-03-13 00:39:22,665 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1280 DAG size of output: 939 [2021-03-13 00:39:22,913 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 1989 DAG size of output: 1434 [2021-03-13 00:39:23,167 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 2018 DAG size of output: 1463 [2021-03-13 00:39:23,738 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 3106 DAG size of output: 1976 [2021-03-13 00:39:24,519 WARN L205 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 3743 DAG size of output: 2592 [2021-03-13 00:39:25,371 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 3785 DAG size of output: 2632 [2021-03-13 00:39:26,412 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 4287 DAG size of output: 3392 [2021-03-13 00:39:28,205 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 7053 DAG size of output: 5243 [2021-03-13 00:39:30,115 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 7082 DAG size of output: 5272 [2021-03-13 00:39:34,223 WARN L205 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 14793 DAG size of output: 10022 [2021-03-13 00:39:38,614 WARN L205 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 14888 DAG size of output: 10091 [2021-03-13 00:39:46,890 WARN L205 SmtUtils]: Spent 8.19 s on a formula simplification. DAG size of input: 24732 DAG size of output: 15544 [2021-03-13 00:39:47,700 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 2003 DAG size of output: 2886 [2021-03-13 00:39:48,420 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 1999 DAG size of output: 3272 [2021-03-13 00:39:48,766 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 1987 DAG size of output: 1899 [2021-03-13 00:39:49,398 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 1896 DAG size of output: 2537 [2021-03-13 00:39:50,009 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 1890 DAG size of output: 2368 [2021-03-13 00:39:50,641 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 1693 DAG size of output: 2018 [2021-03-13 00:39:50,942 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1638 DAG size of output: 1638 [2021-03-13 00:39:51,255 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1614 DAG size of output: 1614 [2021-03-13 00:39:51,560 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 1584 DAG size of output: 1584 [2021-03-13 00:39:51,850 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 727 DAG size of output: 856 [2021-03-13 00:39:51,958 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 700 [2021-03-13 00:39:55,058 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 1038 [2021-03-13 00:39:55,182 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 721 DAG size of output: 721 [2021-03-13 00:39:58,592 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1317 DAG size of output: 624 [2021-03-13 00:39:58,770 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1352 DAG size of output: 659 [2021-03-13 00:39:58,965 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 1065 [2021-03-13 00:39:59,149 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2021-03-13 00:39:59,320 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 1006 [2021-03-13 00:40:03,809 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1229 DAG size of output: 731 [2021-03-13 00:40:06,176 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1072 [2021-03-13 00:40:06,408 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1795 DAG size of output: 1101 [2021-03-13 00:40:06,614 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1829 DAG size of output: 1135 [2021-03-13 00:40:07,010 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 2954 DAG size of output: 1580 [2021-03-13 00:40:07,475 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 2992 DAG size of output: 1616 [2021-03-13 00:40:07,890 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 3028 DAG size of output: 1636 [2021-03-13 00:40:08,200 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1685 DAG size of output: 1685 [2021-03-13 00:40:08,509 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 1663 DAG size of output: 1663 [2021-03-13 00:40:08,808 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 1633 [2021-03-13 00:40:13,658 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1088 DAG size of output: 581 [2021-03-13 00:40:13,768 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1123 DAG size of output: 616 [2021-03-13 00:40:13,961 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1082 DAG size of output: 1082 [2021-03-13 00:40:14,298 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 1053 DAG size of output: 1710 [2021-03-13 00:40:14,644 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 1420 [2021-03-13 00:40:14,806 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 1042 [2021-03-13 00:40:14,982 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 1017 [2021-03-13 00:40:17,082 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2021-03-13 00:40:17,262 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 1018 [2021-03-13 00:40:19,593 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1355 DAG size of output: 805 [2021-03-13 00:40:19,784 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 1030 [2021-03-13 00:40:19,950 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 1005 [2021-03-13 00:40:23,730 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1212 DAG size of output: 756 [2021-03-13 00:40:23,857 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1236 DAG size of output: 780 [2021-03-13 00:40:24,124 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 2257 DAG size of output: 1301 [2021-03-13 00:40:24,426 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 2291 DAG size of output: 1335 [2021-03-13 00:40:24,860 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 3163 DAG size of output: 1746 [2021-03-13 00:40:25,301 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 3201 DAG size of output: 1782 [2021-03-13 00:40:25,785 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 3237 DAG size of output: 1800 [2021-03-13 00:40:26,676 WARN L205 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 4667 DAG size of output: 2116 [2021-03-13 00:40:27,886 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 5604 DAG size of output: 3036 [2021-03-13 00:40:29,431 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 6414 DAG size of output: 4278 [2021-03-13 00:40:31,044 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 6423 DAG size of output: 4286 [2021-03-13 00:40:31,743 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 1993 DAG size of output: 3140 [2021-03-13 00:40:32,122 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 1984 DAG size of output: 1897 [2021-03-13 00:40:32,762 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 1894 DAG size of output: 2380 [2021-03-13 00:40:33,081 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 1705 DAG size of output: 1705 [2021-03-13 00:40:33,441 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 1683 DAG size of output: 1683 [2021-03-13 00:40:33,754 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 1653 DAG size of output: 1653 [2021-03-13 00:40:39,979 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1026 [2021-03-13 00:40:43,796 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1156 DAG size of output: 888 [2021-03-13 00:40:47,249 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 990 DAG size of output: 792 [2021-03-13 00:40:47,527 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 1908 DAG size of output: 1476 [2021-03-13 00:40:48,119 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 2950 DAG size of output: 2269 [2021-03-13 00:40:48,714 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 2978 DAG size of output: 2297 [2021-03-13 00:40:49,327 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 3016 DAG size of output: 2339 [2021-03-13 00:40:49,549 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1101 DAG size of output: 1101 [2021-03-13 00:40:49,784 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 1070 [2021-03-13 00:40:49,974 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1041 DAG size of output: 1041 [2021-03-13 00:40:53,771 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1181 DAG size of output: 956 [2021-03-13 00:40:53,922 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1241 DAG size of output: 1012 [2021-03-13 00:40:56,474 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 793 DAG size of output: 745 [2021-03-13 00:40:56,736 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1711 DAG size of output: 1424 [2021-03-13 00:40:59,582 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 890 [2021-03-13 00:40:59,752 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 899 [2021-03-13 00:41:02,462 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 757 [2021-03-13 00:41:02,583 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 920 DAG size of output: 768 [2021-03-13 00:41:02,839 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1705 DAG size of output: 1399 [2021-03-13 00:41:03,391 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 3073 DAG size of output: 2441 [2021-03-13 00:41:06,078 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 817 DAG size of output: 718 [2021-03-13 00:41:08,101 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1162 DAG size of output: 973 [2021-03-13 00:41:11,650 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 712 [2021-03-13 00:41:12,003 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 1708 DAG size of output: 1346 [2021-03-13 00:41:12,967 WARN L205 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 4418 DAG size of output: 3438 [2021-03-13 00:41:13,990 WARN L205 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 4445 DAG size of output: 3465 [2021-03-13 00:41:15,073 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 4481 DAG size of output: 3503 [2021-03-13 00:41:16,824 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 7154 DAG size of output: 5508 [2021-03-13 00:41:18,651 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 7178 DAG size of output: 5532 [2021-03-13 00:41:20,480 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 7248 DAG size of output: 5594 [2021-03-13 00:41:22,807 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 8514 DAG size of output: 6835 [2021-03-13 00:41:25,044 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 8523 DAG size of output: 6843 [2021-03-13 00:41:27,646 WARN L205 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 9788 DAG size of output: 7995 [2021-03-13 00:41:31,973 WARN L205 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 15449 DAG size of output: 11472 [2021-03-13 00:41:32,756 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 1997 DAG size of output: 3270 [2021-03-13 00:41:33,445 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 1991 DAG size of output: 3139 [2021-03-13 00:41:34,099 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 2507 [2021-03-13 00:41:34,465 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 1828 DAG size of output: 1701 [2021-03-13 00:41:35,150 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 1698 DAG size of output: 2025 [2021-03-13 00:41:35,468 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 1690 DAG size of output: 1690 [2021-03-13 00:41:35,811 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 1672 [2021-03-13 00:41:36,107 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1642 DAG size of output: 1642 [2021-03-13 00:41:36,294 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1091 [2021-03-13 00:41:36,473 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1060 DAG size of output: 1060 [2021-03-13 00:41:36,857 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1691 [2021-03-13 00:41:37,049 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1023 DAG size of output: 1023 [2021-03-13 00:41:37,203 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 728 [2021-03-13 00:41:41,241 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1224 DAG size of output: 901 [2021-03-13 00:41:41,416 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 830 [2021-03-13 00:41:45,959 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1336 DAG size of output: 1025 [2021-03-13 00:41:46,366 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 2373 DAG size of output: 1715 [2021-03-13 00:41:46,734 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1370 [2021-03-13 00:41:46,908 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1012 DAG size of output: 1012 [2021-03-13 00:41:51,961 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1413 DAG size of output: 962 [2021-03-13 00:41:52,176 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1009 DAG size of output: 1009 [2021-03-13 00:41:56,103 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1335 DAG size of output: 897 [2021-03-13 00:41:56,532 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 2186 DAG size of output: 1617 [2021-03-13 00:41:57,293 WARN L205 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 4107 DAG size of output: 2999 [2021-03-13 00:41:58,144 WARN L205 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 4133 DAG size of output: 3025 [2021-03-13 00:41:59,035 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 4175 DAG size of output: 3067 [2021-03-13 00:42:03,815 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1054 DAG size of output: 800 [2021-03-13 00:42:08,377 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1083 DAG size of output: 869 [2021-03-13 00:42:08,777 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 1834 DAG size of output: 1407 [2021-03-13 00:42:09,117 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 1859 DAG size of output: 1433 [2021-03-13 00:42:09,500 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 1896 DAG size of output: 1471 [2021-03-13 00:42:10,773 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 5754 DAG size of output: 4199 [2021-03-13 00:42:12,129 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 5781 DAG size of output: 4226 [2021-03-13 00:42:13,522 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 5826 DAG size of output: 4268 [2021-03-13 00:42:13,888 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 1641 DAG size of output: 1641 [2021-03-13 00:42:14,236 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 1621 [2021-03-13 00:42:14,904 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 1593 DAG size of output: 2390 [2021-03-13 00:42:15,500 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 1585 DAG size of output: 2262 [2021-03-13 00:42:15,790 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 1579 DAG size of output: 1578 [2021-03-13 00:42:16,123 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 693 [2021-03-13 00:42:19,349 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 827 DAG size of output: 624 [2021-03-13 00:42:19,505 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 655 [2021-03-13 00:42:19,631 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 691 [2021-03-13 00:42:19,812 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 1059 [2021-03-13 00:42:19,993 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2021-03-13 00:42:20,162 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 1001 [2021-03-13 00:42:25,039 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1400 DAG size of output: 952 [2021-03-13 00:42:25,258 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1429 DAG size of output: 982 [2021-03-13 00:42:25,521 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 1461 DAG size of output: 1015 [2021-03-13 00:42:25,875 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 2105 DAG size of output: 1412 [2021-03-13 00:42:26,167 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 1581 DAG size of output: 1581 [2021-03-13 00:42:26,350 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 1062 [2021-03-13 00:42:26,532 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 1030 [2021-03-13 00:42:26,738 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 1000 [2021-03-13 00:42:30,759 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1321 DAG size of output: 876 [2021-03-13 00:42:30,932 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 906 [2021-03-13 00:42:31,116 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1386 DAG size of output: 943 [2021-03-13 00:42:31,257 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 754 [2021-03-13 00:42:34,229 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 1980 DAG size of output: 1325 [2021-03-13 00:42:34,925 WARN L205 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 3336 DAG size of output: 2371 [2021-03-13 00:42:35,246 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 1555 DAG size of output: 1555 [2021-03-13 00:42:35,444 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 1057 [2021-03-13 00:42:35,633 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1028 DAG size of output: 1028 [2021-03-13 00:42:35,815 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 998 DAG size of output: 998 [2021-03-13 00:42:39,719 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 814 [2021-03-13 00:42:44,026 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 881 [2021-03-13 00:42:44,376 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 1839 DAG size of output: 1395 [2021-03-13 00:42:44,750 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 1868 DAG size of output: 1425 [2021-03-13 00:42:45,170 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 1895 DAG size of output: 1452 [2021-03-13 00:42:45,308 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 733 [2021-03-13 00:42:50,665 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1051 DAG size of output: 887 [2021-03-13 00:42:50,862 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1081 DAG size of output: 918 [2021-03-13 00:42:51,075 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 944 [2021-03-13 00:42:51,691 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 2720 DAG size of output: 2061 [2021-03-13 00:42:52,999 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 5409 DAG size of output: 4007 [2021-03-13 00:42:54,377 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 5440 DAG size of output: 4038 [2021-03-13 00:42:55,823 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 5487 DAG size of output: 4082 [2021-03-13 00:42:58,668 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 9742 DAG size of output: 7720 [2021-03-13 00:43:01,694 WARN L205 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 9750 DAG size of output: 7727 [2021-03-13 00:43:05,067 WARN L205 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 11131 DAG size of output: 9096 [2021-03-13 00:43:08,927 WARN L205 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 12362 DAG size of output: 10241 [2021-03-13 00:43:09,339 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 1985 DAG size of output: 1899 [2021-03-13 00:43:09,668 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 1894 DAG size of output: 1894 [2021-03-13 00:43:10,343 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 1874 DAG size of output: 2513 [2021-03-13 00:43:10,962 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 1868 DAG size of output: 2342 [2021-03-13 00:43:11,605 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 1669 DAG size of output: 1991 [2021-03-13 00:43:11,905 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 1663 DAG size of output: 1663 [2021-03-13 00:43:12,206 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 1633 DAG size of output: 1633 [2021-03-13 00:43:12,386 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1080 [2021-03-13 00:43:12,569 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1049 [2021-03-13 00:43:12,752 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 1024 [2021-03-13 00:43:18,023 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1336 DAG size of output: 904 [2021-03-13 00:43:22,590 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 729 [2021-03-13 00:43:22,864 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 2259 DAG size of output: 1436 [2021-03-13 00:43:23,159 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 2283 DAG size of output: 1460 [2021-03-13 00:43:23,488 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 2317 DAG size of output: 1494 [2021-03-13 00:43:30,914 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1322 DAG size of output: 769 [2021-03-13 00:43:31,082 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1347 DAG size of output: 794 [2021-03-13 00:43:31,273 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1382 DAG size of output: 829 [2021-03-13 00:43:31,799 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 3413 DAG size of output: 2114 [2021-03-13 00:43:32,316 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 3451 DAG size of output: 2150 [2021-03-13 00:43:32,629 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 1612 DAG size of output: 1612 [2021-03-13 00:43:32,956 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 1582 DAG size of output: 1582 [2021-03-13 00:43:33,135 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1063 DAG size of output: 1063 [2021-03-13 00:43:33,320 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2021-03-13 00:43:33,493 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1004 DAG size of output: 1004 [2021-03-13 00:43:37,868 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 763 [2021-03-13 00:43:38,041 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 973 [2021-03-13 00:43:40,539 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 810 [2021-03-13 00:43:43,456 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1285 DAG size of output: 906 [2021-03-13 00:43:43,724 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 2157 DAG size of output: 1465 [2021-03-13 00:43:44,004 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 2186 DAG size of output: 1494 [2021-03-13 00:43:44,299 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 2220 DAG size of output: 1528 [2021-03-13 00:43:44,435 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 755 [2021-03-13 00:43:52,290 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1314 DAG size of output: 854 [2021-03-13 00:43:52,485 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1344 DAG size of output: 884 [2021-03-13 00:43:52,678 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1379 DAG size of output: 919 [2021-03-13 00:43:53,166 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 3343 DAG size of output: 2216 [2021-03-13 00:43:53,732 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 3381 DAG size of output: 2252 [2021-03-13 00:43:54,779 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 5125 DAG size of output: 3000 [2021-03-13 00:43:56,205 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 6124 DAG size of output: 3974 [2021-03-13 00:43:57,986 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 6995 DAG size of output: 5211 [2021-03-13 00:43:59,882 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 7059 DAG size of output: 5253 [2021-03-13 00:44:01,738 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 7068 DAG size of output: 5261 [2021-03-13 00:44:07,651 WARN L205 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 18792 DAG size of output: 14789 [2021-03-13 00:44:18,104 WARN L205 SmtUtils]: Spent 10.33 s on a formula simplification. DAG size of input: 30706 DAG size of output: 23557 [2021-03-13 00:44:37,287 WARN L205 SmtUtils]: Spent 19.00 s on a formula simplification. DAG size of input: 48012 DAG size of output: 33654 [2021-03-13 00:44:37,843 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 2006 DAG size of output: 1922 [2021-03-13 00:44:39,053 WARN L205 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 1897 DAG size of output: 2383 [2021-03-13 00:44:39,453 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 1891 [2021-03-13 00:44:39,780 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 1864 [2021-03-13 00:44:40,201 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 1311 DAG size of output: 1768 [2021-03-13 00:44:40,677 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 1307 DAG size of output: 2208 [2021-03-13 00:44:40,867 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1293 DAG size of output: 1293 [2021-03-13 00:44:41,354 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1264 DAG size of output: 1596 [2021-03-13 00:44:41,710 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 1258 DAG size of output: 1575 [2021-03-13 00:44:42,097 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 1436 [2021-03-13 00:44:42,454 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 1217 [2021-03-13 00:44:42,800 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1699 [2021-03-13 00:44:42,971 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1023 DAG size of output: 1023 [2021-03-13 00:44:43,168 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 996 [2021-03-13 00:44:46,559 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 546 [2021-03-13 00:44:49,169 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 846 [2021-03-13 00:44:49,298 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1212 DAG size of output: 880 [2021-03-13 00:44:49,459 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 1038 [2021-03-13 00:44:49,610 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 1011 [2021-03-13 00:44:52,379 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 711 [2021-03-13 00:44:55,540 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1212 DAG size of output: 852 [2021-03-13 00:44:55,676 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1246 DAG size of output: 886 [2021-03-13 00:44:55,936 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 2152 DAG size of output: 1479 [2021-03-13 00:44:56,108 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1027 [2021-03-13 00:44:56,290 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 997 [2021-03-13 00:44:56,407 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2021-03-13 00:45:03,203 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1253 DAG size of output: 937 [2021-03-13 00:45:03,372 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 851 [2021-03-13 00:45:09,423 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1067 DAG size of output: 809 [2021-03-13 00:45:09,699 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 2140 DAG size of output: 1488 [2021-03-13 00:45:10,005 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 2178 DAG size of output: 1526 [2021-03-13 00:45:10,571 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 3022 DAG size of output: 1905 [2021-03-13 00:45:11,350 WARN L205 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 3468 DAG size of output: 2713 [2021-03-13 00:45:12,305 WARN L205 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 4109 DAG size of output: 3328 [2021-03-13 00:45:13,471 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 4616 DAG size of output: 3983 [2021-03-13 00:45:14,698 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 4698 DAG size of output: 4054 [2021-03-13 00:45:15,129 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 1303 DAG size of output: 2201 [2021-03-13 00:45:15,522 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 1294 DAG size of output: 1626 [2021-03-13 00:45:15,955 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 1111 DAG size of output: 1492 [2021-03-13 00:45:16,354 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 1273 [2021-03-13 00:45:16,541 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 1094 [2021-03-13 00:45:16,719 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1063 DAG size of output: 1063 [2021-03-13 00:45:16,889 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2021-03-13 00:45:20,490 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 698 [2021-03-13 00:45:24,172 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 842 [2021-03-13 00:45:24,485 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 1497 DAG size of output: 1182 [2021-03-13 00:45:30,018 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1378 DAG size of output: 1158 [2021-03-13 00:45:34,523 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1186 DAG size of output: 964 [2021-03-13 00:45:34,917 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 2296 DAG size of output: 1831 [2021-03-13 00:45:35,615 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 3389 DAG size of output: 2642 [2021-03-13 00:45:36,379 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 3426 DAG size of output: 2679 [2021-03-13 00:45:37,142 WARN L205 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 3461 DAG size of output: 2716 [2021-03-13 00:45:37,392 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 1075 [2021-03-13 00:45:37,593 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1044 DAG size of output: 1044 [2021-03-13 00:45:37,795 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1012 DAG size of output: 1012 [2021-03-13 00:45:42,368 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1112 DAG size of output: 880 [2021-03-13 00:45:47,376 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1173 DAG size of output: 990 [2021-03-13 00:45:47,724 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 1844 DAG size of output: 1502 [2021-03-13 00:45:52,909 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1240 DAG size of output: 1054 [2021-03-13 00:45:56,702 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 889 DAG size of output: 732 [2021-03-13 00:45:57,028 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 1808 DAG size of output: 1392 [2021-03-13 00:45:57,800 WARN L205 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 3300 DAG size of output: 2563 [2021-03-13 00:45:58,563 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 3340 DAG size of output: 2603 [2021-03-13 00:45:59,334 WARN L205 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 3376 DAG size of output: 2640 [2021-03-13 00:46:00,930 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 5759 DAG size of output: 4804 [2021-03-13 00:46:02,773 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 6544 DAG size of output: 5618 [2021-03-13 00:46:04,853 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 7425 DAG size of output: 6522 [2021-03-13 00:46:07,246 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 8395 DAG size of output: 7182 [2021-03-13 00:46:10,947 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 12661 DAG size of output: 10666 [2021-03-13 00:46:11,396 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 1307 DAG size of output: 2208 [2021-03-13 00:46:11,766 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 1629 [2021-03-13 00:46:12,146 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 1289 DAG size of output: 1605 [2021-03-13 00:46:12,334 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1088 DAG size of output: 1088 [2021-03-13 00:46:12,534 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 1057 [2021-03-13 00:46:12,734 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1028 DAG size of output: 1028 [2021-03-13 00:46:16,126 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 779 DAG size of output: 575 [2021-03-13 00:46:20,191 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 874 DAG size of output: 726 [2021-03-13 00:46:20,428 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1475 DAG size of output: 1125 [2021-03-13 00:46:23,609 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 613 [2021-03-13 00:46:26,495 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 557 [2021-03-13 00:46:26,698 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1227 DAG size of output: 977 [2021-03-13 00:46:27,153 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 2522 DAG size of output: 1908 [2021-03-13 00:46:27,655 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 2541 DAG size of output: 1927 [2021-03-13 00:46:28,186 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 2581 DAG size of output: 1967 [2021-03-13 00:46:28,880 WARN L205 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 3200 DAG size of output: 2561 [2021-03-13 00:46:29,779 WARN L205 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 3675 DAG size of output: 3242 [2021-03-13 00:46:30,213 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 1303 DAG size of output: 2201 [2021-03-13 00:46:30,601 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 1294 DAG size of output: 1628 [2021-03-13 00:46:30,800 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1286 DAG size of output: 1286 [2021-03-13 00:46:31,208 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 1257 DAG size of output: 1583 [2021-03-13 00:46:31,605 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 1451 [2021-03-13 00:46:31,968 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1063 DAG size of output: 1230 [2021-03-13 00:46:32,153 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1036 DAG size of output: 1036 [2021-03-13 00:46:32,361 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 1006 [2021-03-13 00:46:32,526 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 973 [2021-03-13 00:46:32,716 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 808 [2021-03-13 00:46:39,392 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1628 DAG size of output: 1039 [2021-03-13 00:46:43,296 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 995 DAG size of output: 662 [2021-03-13 00:46:43,587 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 2437 DAG size of output: 1523 [2021-03-13 00:46:43,921 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 2475 DAG size of output: 1561 [2021-03-13 00:46:44,100 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1053 DAG size of output: 1053 [2021-03-13 00:46:44,271 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1026 DAG size of output: 1026 [2021-03-13 00:46:48,657 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 756 [2021-03-13 00:46:48,771 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2021-03-13 00:46:54,056 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1444 DAG size of output: 927 [2021-03-13 00:46:54,316 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 2430 DAG size of output: 1508 [2021-03-13 00:46:54,614 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 2465 DAG size of output: 1543 [2021-03-13 00:46:55,253 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 3567 DAG size of output: 2232 [2021-03-13 00:46:56,070 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 4297 DAG size of output: 3039 [2021-03-13 00:46:57,123 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 5138 DAG size of output: 3807 [2021-03-13 00:46:58,233 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 5185 DAG size of output: 3852 [2021-03-13 00:46:59,550 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 6118 DAG size of output: 4798 [2021-03-13 00:47:01,048 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 7055 DAG size of output: 5450 [2021-03-13 00:47:03,578 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 9898 DAG size of output: 7546 [2021-03-13 00:47:09,955 WARN L205 SmtUtils]: Spent 6.32 s on a formula simplification. DAG size of input: 19279 DAG size of output: 15621 [2021-03-13 00:47:10,244 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 1228 [2021-03-13 00:47:10,351 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 813 DAG size of output: 813 [2021-03-13 00:47:10,991 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 635 [2021-03-13 00:47:14,296 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 609 [2021-03-13 00:47:22,750 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1325 DAG size of output: 872 [2021-03-13 00:47:23,023 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 1561 DAG size of output: 1168 [2021-03-13 00:47:23,319 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1750 DAG size of output: 1367 [2021-03-13 00:47:23,673 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 1976 DAG size of output: 1639 [2021-03-13 00:47:30,113 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 988 DAG size of output: 857 [2021-03-13 00:47:30,320 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1322 DAG size of output: 1162 [2021-03-13 00:47:30,553 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1439 DAG size of output: 1297 [2021-03-13 00:47:30,833 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 1542 DAG size of output: 1418 [2021-03-13 00:47:34,473 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 682 [2021-03-13 00:47:34,612 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 873 DAG size of output: 789 [2021-03-13 00:47:37,320 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1221 DAG size of output: 1076 [2021-03-13 00:47:37,559 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1304 DAG size of output: 1183 [2021-03-13 00:47:37,804 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 1365 DAG size of output: 1283 [2021-03-13 00:47:38,321 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 2467 DAG size of output: 2271 [2021-03-13 00:47:39,252 WARN L205 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 4084 DAG size of output: 3504 [2021-03-13 00:47:46,560 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 797 [2021-03-13 00:47:46,780 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1306 DAG size of output: 1194 [2021-03-13 00:47:50,245 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 749 DAG size of output: 694 [2021-03-13 00:47:52,495 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1003 DAG size of output: 912 [2021-03-13 00:47:52,700 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 1034 [2021-03-13 00:47:56,211 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 601 [2021-03-13 00:47:59,486 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 593 [2021-03-13 00:47:59,715 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 1260 DAG size of output: 999 [2021-03-13 00:47:59,975 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 1413 DAG size of output: 1182 [2021-03-13 00:48:00,291 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 1539 DAG size of output: 1320 [2021-03-13 00:48:00,770 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 2247 DAG size of output: 2002 [2021-03-13 00:48:01,306 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 2378 DAG size of output: 2195 [2021-03-13 00:48:02,109 WARN L205 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 3323 DAG size of output: 2998 [2021-03-13 00:48:03,928 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 6886 DAG size of output: 5906 [2021-03-13 00:48:05,808 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 6927 DAG size of output: 5947 [2021-03-13 00:48:07,786 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 7000 DAG size of output: 6014 [2021-03-13 00:48:08,110 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 1131 [2021-03-13 00:48:08,417 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 746 DAG size of output: 977 [2021-03-13 00:48:14,691 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1369 DAG size of output: 1080 [2021-03-13 00:48:19,189 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 958 DAG size of output: 777 [2021-03-13 00:48:19,372 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1143 DAG size of output: 1035 [2021-03-13 00:48:19,846 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 2321 DAG size of output: 1934 [2021-03-13 00:48:20,373 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 2537 DAG size of output: 2319 [2021-03-13 00:48:20,889 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 2572 DAG size of output: 2352 [2021-03-13 00:48:25,153 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 760 [2021-03-13 00:48:28,439 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 1502 DAG size of output: 1148 [2021-03-13 00:48:32,715 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 427 [2021-03-13 00:48:32,827 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 801 DAG size of output: 587 [2021-03-13 00:48:32,983 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 990 DAG size of output: 789 [2021-03-13 00:48:33,184 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 1046 [2021-03-13 00:48:33,691 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 2447 DAG size of output: 1951 [2021-03-13 00:48:34,256 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 2476 DAG size of output: 1983 [2021-03-13 00:48:35,332 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 4456 DAG size of output: 3504 [2021-03-13 00:48:36,599 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 4537 DAG size of output: 3579 [2021-03-13 00:48:39,775 WARN L205 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 10815 DAG size of output: 8706 [2021-03-13 00:48:49,583 WARN L205 SmtUtils]: Spent 9.72 s on a formula simplification. DAG size of input: 29371 DAG size of output: 23508 [2021-03-13 00:49:00,070 WARN L205 SmtUtils]: Spent 10.08 s on a formula simplification. DAG size of input: 29423 DAG size of output: 23577 [2021-03-13 00:49:00,909 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 1877 DAG size of output: 2729 [2021-03-13 00:49:01,609 WARN L205 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 1873 DAG size of output: 3111 [2021-03-13 00:49:02,277 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 1857 DAG size of output: 2467 [2021-03-13 00:49:02,597 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 1849 DAG size of output: 1849 [2021-03-13 00:49:03,214 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 1824 DAG size of output: 2294 [2021-03-13 00:49:03,512 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1623 DAG size of output: 1623 [2021-03-13 00:49:03,882 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 1460 [2021-03-13 00:49:04,066 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1078 DAG size of output: 1074 [2021-03-13 00:49:04,477 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 1045 DAG size of output: 1210 [2021-03-13 00:49:04,650 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 1039 [2021-03-13 00:49:04,990 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 1664 [2021-03-13 00:49:05,146 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1008 DAG size of output: 1008 [2021-03-13 00:49:10,661 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1154 DAG size of output: 852 [2021-03-13 00:49:10,847 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 995 DAG size of output: 995 [2021-03-13 00:49:11,007 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 709 Received shutdown request... [2021-03-13 00:49:16,069 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4118,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:49:16,069 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-13 00:49:16,085 WARN L224 ceAbstractionStarter]: Timeout [2021-03-13 00:49:16,085 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.03 12:49:16 BasicIcfg [2021-03-13 00:49:16,085 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-13 00:49:16,086 INFO L168 Benchmark]: Toolchain (without parser) took 863246.46 ms. Allocated memory was 255.9 MB in the beginning and 3.1 GB in the end (delta: 2.8 GB). Free memory was 236.6 MB in the beginning and 2.6 GB in the end (delta: -2.4 GB). Peak memory consumption was 2.0 GB. Max. memory is 16.0 GB. [2021-03-13 00:49:16,086 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 255.9 MB. Free memory is still 237.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-13 00:49:16,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.83 ms. Allocated memory is still 255.9 MB. Free memory was 236.1 MB in the beginning and 234.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-13 00:49:16,086 INFO L168 Benchmark]: Boogie Preprocessor took 11.50 ms. Allocated memory is still 255.9 MB. Free memory was 234.6 MB in the beginning and 233.7 MB in the end (delta: 917.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-13 00:49:16,086 INFO L168 Benchmark]: RCFGBuilder took 248.98 ms. Allocated memory is still 255.9 MB. Free memory was 233.6 MB in the beginning and 234.7 MB in the end (delta: -1.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.0 GB. [2021-03-13 00:49:16,086 INFO L168 Benchmark]: TraceAbstraction took 862963.17 ms. Allocated memory was 255.9 MB in the beginning and 3.1 GB in the end (delta: 2.8 GB). Free memory was 234.2 MB in the beginning and 2.6 GB in the end (delta: -2.4 GB). Peak memory consumption was 2.0 GB. Max. memory is 16.0 GB. [2021-03-13 00:49:16,086 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 255.9 MB. Free memory is still 237.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 16.83 ms. Allocated memory is still 255.9 MB. Free memory was 236.1 MB in the beginning and 234.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 11.50 ms. Allocated memory is still 255.9 MB. Free memory was 234.6 MB in the beginning and 233.7 MB in the end (delta: 917.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 248.98 ms. Allocated memory is still 255.9 MB. Free memory was 233.6 MB in the beginning and 234.7 MB in the end (delta: -1.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 862963.17 ms. Allocated memory was 255.9 MB in the beginning and 3.1 GB in the end (delta: 2.8 GB). Free memory was 234.2 MB in the beginning and 2.6 GB in the end (delta: -2.4 GB). Peak memory consumption was 2.0 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 45.8ms, 20 PlacesBefore, 18 PlacesAfterwards, 15 TransitionsBefore, 13 TransitionsAfterwards, 16 CoEnabledTransitionPairs, 2 FixpointIterations, 3 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 18 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 18, positive: 18, positive conditional: 0, positive unconditional: 18, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 18, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 6, unknown conditional: 0, unknown unconditional: 6] , Statistics on independence cache: Total cache size (in pairs): 6, Positive cache size: 6, Positive conditional cache size: 0, Positive unconditional cache size: 6, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 690, positive: 484, positive conditional: 484, positive unconditional: 0, negative: 206, negative conditional: 206, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 484, positive: 484, positive conditional: 484, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 484, positive: 484, positive conditional: 0, positive unconditional: 484, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 8, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 484, positive: 476, positive conditional: 0, positive unconditional: 476, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 206 - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 55). Cancelled while PartialOrderCegarLoop was analyzing trace of length 29 with TraceHistMax 15,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 862869.4ms, OverallIterations: 15, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 61.6ms, PartialOrderReductionTime: 1293.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 145, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 61.2ms SsaConstructionTime, 252.4ms SatisfiabilityAnalysisTime, 27100.3ms InterpolantComputationTime, 440 NumberOfCodeBlocks, 440 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 413 ConstructedInterpolants, 0 QuantifiedInterpolants, 2881 SizeOfPredicates, 16 NumberOfNonLiveVariables, 885 ConjunctsInSsa, 209 ConjunctsInUnsatCore, 27 InterpolantComputations, 1 PerfectInterpolantSequences, 400/992 InterpolantCoveringCapability, 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 could not prove your program: Timeout Completed graceful shutdown