/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-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-13 00:34:52,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-13 00:34:52,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-13 00:34:52,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-13 00:34:53,001 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 00:34:53,024 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-13 00:34:53,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-13 00:34:53,025 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-13 00:34:53,025 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-13 00:34:53,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-13 00:34:53,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-13 00:34:53,029 INFO L138 SettingsManager]: * Use SBE=true [2021-03-13 00:34:53,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-13 00:34:53,029 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-13 00:34:53,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-13 00:34:53,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-13 00:34:53,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-13 00:34:53,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-13 00:34:53,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-13 00:34:53,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-13 00:34:53,030 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-13 00:34:53,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-13 00:34:53,030 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-13 00:34:53,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-13 00:34:53,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-13 00:34:53,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-13 00:34:53,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-13 00:34:53,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-13 00:34:53,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-13 00:34:53,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-13 00:34:53,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-13 00:34:53,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-13 00:34:53,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-13 00:34:53,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-13 00:34:53,032 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-13 00:34:53,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-13 00:34:53,032 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-03-13 00:34:53,032 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-13 00:34:53,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-13 00:34:53,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-13 00:34:53,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-13 00:34:53,350 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-13 00:34:53,356 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-13 00:34:53,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-4.wvr.bpl [2021-03-13 00:34:53,358 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-4.wvr.bpl' [2021-03-13 00:34:53,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-13 00:34:53,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-13 00:34:53,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-13 00:34:53,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-13 00:34:53,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-13 00:34:53,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:53" (1/1) ... [2021-03-13 00:34:53,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:53" (1/1) ... [2021-03-13 00:34:53,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-13 00:34:53,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-13 00:34:53,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-13 00:34:53,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-13 00:34:53,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:53" (1/1) ... [2021-03-13 00:34:53,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:53" (1/1) ... [2021-03-13 00:34:53,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:53" (1/1) ... [2021-03-13 00:34:53,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:53" (1/1) ... [2021-03-13 00:34:53,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:53" (1/1) ... [2021-03-13 00:34:53,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:53" (1/1) ... [2021-03-13 00:34:53,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:53" (1/1) ... [2021-03-13 00:34:53,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-13 00:34:53,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-13 00:34:53,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-13 00:34:53,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-13 00:34:53,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:53" (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 00:34:53,501 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-13 00:34:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-13 00:34:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-13 00:34:53,501 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-13 00:34:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-13 00:34:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-13 00:34:53,502 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-13 00:34:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-13 00:34:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-13 00:34:53,503 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 00:34:53,889 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-13 00:34:53,889 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-03-13 00:34:53,890 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-03-13 00:34:53,890 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-03-13 00:34:53,891 INFO L202 PluginConnector]: Adding new model unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.03 12:34:53 BoogieIcfgContainer [2021-03-13 00:34:53,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-13 00:34:53,893 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-13 00:34:53,893 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-13 00:34:53,896 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-13 00:34:53,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.03 12:34:53" (1/2) ... [2021-03-13 00:34:53,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10dc0742 and model type unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.03 12:34:53, skipping insertion in model container [2021-03-13 00:34:53,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.03 12:34:53" (2/2) ... [2021-03-13 00:34:53,899 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-4.wvr.bpl [2021-03-13 00:34:53,920 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-13 00:34:53,920 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-13 00:34:53,924 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-13 00:34:53,924 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-13 00:34:53,962 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-13 00:34:53,977 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 00:34:54,020 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-13 00:34:54,021 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-13 00:34:54,021 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-13 00:34:54,022 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-13 00:34:54,022 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-13 00:34:54,022 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-13 00:34:54,022 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-13 00:34:54,023 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-13 00:34:54,032 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-13 00:34:54,033 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 20 places, 15 transitions, 46 flow [2021-03-13 00:34:54,039 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 20 places, 15 transitions, 46 flow [2021-03-13 00:34:54,041 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 20 places, 15 transitions, 46 flow [2021-03-13 00:34:54,066 INFO L129 PetriNetUnfolder]: 2/13 cut-off events. [2021-03-13 00:34:54,066 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-03-13 00:34:54,070 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 00:34:54,071 INFO L116 LiptonReduction]: Number of co-enabled transitions 16 [2021-03-13 00:34:54,136 INFO L131 LiptonReduction]: Checked pairs total: 18 [2021-03-13 00:34:54,137 INFO L133 LiptonReduction]: Total number of compositions: 3 [2021-03-13 00:34:54,179 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:54,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:54,185 INFO L82 PathProgramCache]: Analyzing trace with hash -571126067, now seen corresponding path program 1 times [2021-03-13 00:34:54,193 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:54,194 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372537641] [2021-03-13 00:34:54,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:54,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:54,328 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 00:34:54,328 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372537641] [2021-03-13 00:34:54,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-13 00:34:54,329 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-13 00:34:54,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654173102] [2021-03-13 00:34:54,333 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-13 00:34:54,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:54,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-13 00:34:54,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-13 00:34:54,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:54,352 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:54,354 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 00:34:54,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:54,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:54,374 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-13 00:34:54,374 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:54,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:54,375 INFO L82 PathProgramCache]: Analyzing trace with hash -1585068947, now seen corresponding path program 1 times [2021-03-13 00:34:54,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:54,376 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599366629] [2021-03-13 00:34:54,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:54,452 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 00:34:54,452 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599366629] [2021-03-13 00:34:54,452 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1861957046] [2021-03-13 00:34:54,452 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 00:34:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:54,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-13 00:34:54,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:54,586 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 00:34:54,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:54,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-03-13 00:34:54,589 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447112316] [2021-03-13 00:34:54,590 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-13 00:34:54,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:54,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-13 00:34:54,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-13 00:34:54,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:54,600 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:54,600 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 00:34:54,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:54,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:54,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:54,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:54,863 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:54,864 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:54,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:54,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1892474002, now seen corresponding path program 1 times [2021-03-13 00:34:54,864 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:54,865 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487953907] [2021-03-13 00:34:54,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:54,913 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 00:34:54,913 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487953907] [2021-03-13 00:34:54,913 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [949990230] [2021-03-13 00:34:54,913 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 00:34:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:54,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-13 00:34:54,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:54,998 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 00:34:54,998 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:54,998 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-03-13 00:34:54,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852156205] [2021-03-13 00:34:54,999 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-13 00:34:54,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:54,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-13 00:34:55,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-13 00:34:55,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:55,000 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:55,000 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 00:34:55,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:55,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:55,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:55,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,239 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:55,240 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:55,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:55,240 INFO L82 PathProgramCache]: Analyzing trace with hash -1334005490, now seen corresponding path program 2 times [2021-03-13 00:34:55,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:55,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380241683] [2021-03-13 00:34:55,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:55,314 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 00:34:55,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380241683] [2021-03-13 00:34:55,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [149382173] [2021-03-13 00:34:55,316 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) [2021-03-13 00:34:55,342 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 00:34:55,343 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:34:55,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 6 conjunts are in the unsatisfiable core Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:55,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:55,452 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 00:34:55,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:55,453 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-03-13 00:34:55,453 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102254711] [2021-03-13 00:34:55,454 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-13 00:34:55,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:55,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-13 00:34:55,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-03-13 00:34:55,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:55,456 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:55,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 states have internal predecessors, (13), 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 00:34:55,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:55,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:55,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:55,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:55,706 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:55,707 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:55,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:55,707 INFO L82 PathProgramCache]: Analyzing trace with hash -1201350802, now seen corresponding path program 3 times [2021-03-13 00:34:55,707 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:55,708 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457346121] [2021-03-13 00:34:55,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:55,792 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 00:34:55,792 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457346121] [2021-03-13 00:34:55,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1859357250] [2021-03-13 00:34:55,793 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 00:34:55,828 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-13 00:34:55,828 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:34:55,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-13 00:34:55,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-13 00:34:55,891 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:55,891 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-03-13 00:34:55,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843651808] [2021-03-13 00:34:55,892 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-13 00:34:55,892 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:55,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-13 00:34:55,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-13 00:34:55,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:55,901 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:55,901 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 00:34:55,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:55,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:55,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:55,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:55,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:55,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:55,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:56,175 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:56,176 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:56,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:56,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1384022770, now seen corresponding path program 4 times [2021-03-13 00:34:56,176 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:56,176 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115766439] [2021-03-13 00:34:56,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:56,227 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:56,227 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115766439] [2021-03-13 00:34:56,227 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [946966914] [2021-03-13 00:34:56,228 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) [2021-03-13 00:34:56,270 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-13 00:34:56,271 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:56,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 17 conjunts are in the unsatisfiable core [2021-03-13 00:34:56,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:56,474 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:34:56,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-03-13 00:34:56,549 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 00:34:56,551 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:34:56,551 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 00:34:56,551 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-03-13 00:34:56,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:56,556 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:56,556 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 10 [2021-03-13 00:34:56,556 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427459669] [2021-03-13 00:34:56,557 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-13 00:34:56,557 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:56,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-13 00:34:56,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-03-13 00:34:56,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:56,558 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:56,558 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 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 00:34:56,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:56,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:56,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:56,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:56,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:56,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:56,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:56,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:56,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:56,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:56,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:56,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:34:56,797 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:56,797 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:56,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:56,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1543080814, now seen corresponding path program 5 times [2021-03-13 00:34:56,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:56,798 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [363424205] [2021-03-13 00:34:56,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:56,872 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:56,872 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [363424205] [2021-03-13 00:34:56,872 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [987286217] [2021-03-13 00:34:56,872 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) [2021-03-13 00:34:56,905 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-03-13 00:34:56,906 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:34:56,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 8 conjunts are in the unsatisfiable core [2021-03-13 00:34:56,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:34:56,974 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:56,974 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:56,974 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-03-13 00:34:56,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894794416] [2021-03-13 00:34:56,975 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-13 00:34:56,975 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:56,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-13 00:34:56,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-03-13 00:34:56,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:56,976 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:56,976 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 1.7) internal successors, (17), 9 states have internal predecessors, (17), 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 00:34:56,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:56,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:56,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:56,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:56,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:56,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:34:56,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:57,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:57,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:57,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:57,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:34:57,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:34:57,279 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-03-13 00:34:57,280 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:57,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:57,281 INFO L82 PathProgramCache]: Analyzing trace with hash 590888077, now seen corresponding path program 6 times [2021-03-13 00:34:57,281 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:57,281 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508505122] [2021-03-13 00:34:57,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:57,377 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-13 00:34:57,378 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508505122] [2021-03-13 00:34:57,378 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1653423912] [2021-03-13 00:34:57,378 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 00:34:57,418 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-03-13 00:34:57,418 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:34:57,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 14 conjunts are in the unsatisfiable core [2021-03-13 00:34:57,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:57,506 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-13 00:34:57,506 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:57,506 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-03-13 00:34:57,506 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234660786] [2021-03-13 00:34:57,508 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-13 00:34:57,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:57,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-13 00:34:57,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-03-13 00:34:57,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:57,510 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:57,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 12 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 00:34:57,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:57,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:57,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:57,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:34:57,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:34:57,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:57,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:57,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:57,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:57,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:57,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:34:57,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:34:57,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:34:57,826 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-03-13 00:34:57,827 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:57,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:57,827 INFO L82 PathProgramCache]: Analyzing trace with hash 333853421, now seen corresponding path program 7 times [2021-03-13 00:34:57,827 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:57,827 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800426070] [2021-03-13 00:34:57,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-13 00:34:57,949 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800426070] [2021-03-13 00:34:57,949 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1006973295] [2021-03-13 00:34:57,949 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 00:34:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:57,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-13 00:34:57,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:58,081 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-13 00:34:58,082 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:58,082 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-03-13 00:34:58,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995375629] [2021-03-13 00:34:58,085 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-13 00:34:58,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:58,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-13 00:34:58,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-03-13 00:34:58,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:58,086 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:58,086 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 00:34:58,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:58,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:58,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:58,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:58,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:58,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:34:58,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:34:58,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:34:58,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:58,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:58,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:58,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:58,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:58,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:58,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:34:58,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:34:58,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:34:58,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:34:58,473 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-03-13 00:34:58,473 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:58,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:58,474 INFO L82 PathProgramCache]: Analyzing trace with hash 955713677, now seen corresponding path program 8 times [2021-03-13 00:34:58,474 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:58,474 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808564108] [2021-03-13 00:34:58,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:58,624 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-13 00:34:58,624 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808564108] [2021-03-13 00:34:58,627 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [722992709] [2021-03-13 00:34:58,627 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 00:34:58,668 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 00:34:58,668 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:34:58,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 17 conjunts are in the unsatisfiable core [2021-03-13 00:34:58,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-13 00:34:58,792 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:34:58,792 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-03-13 00:34:58,792 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543999749] [2021-03-13 00:34:58,793 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-13 00:34:58,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:34:58,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-13 00:34:58,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-03-13 00:34:58,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:58,794 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:34:58,794 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.4375) internal successors, (23), 15 states have internal predecessors, (23), 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 00:34:58,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:58,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:58,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:58,794 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:58,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:58,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:34:58,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:34:58,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:34:58,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:34:58,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:34:58,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:34:58,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:58,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:34:58,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:34:58,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:34:58,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:34:58,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:34:58,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:34:58,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:34:58,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:34:59,183 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-03-13 00:34:59,183 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:34:59,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:34:59,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1241454867, now seen corresponding path program 9 times [2021-03-13 00:34:59,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:34:59,184 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391667447] [2021-03-13 00:34:59,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:34:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:34:59,287 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:34:59,288 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391667447] [2021-03-13 00:34:59,288 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [27199246] [2021-03-13 00:34:59,288 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 00:34:59,312 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-03-13 00:34:59,312 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:34:59,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 27 conjunts are in the unsatisfiable core [2021-03-13 00:34:59,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:34:59,670 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-13 00:34:59,671 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:34:59,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-03-13 00:35:01,229 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 00:35:01,231 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:35:01,231 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 00:35:01,232 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-03-13 00:35:01,237 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:01,237 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:35:01,238 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 11] total 19 [2021-03-13 00:35:01,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406561850] [2021-03-13 00:35:01,239 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-03-13 00:35:01,239 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:35:01,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-03-13 00:35:01,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2021-03-13 00:35:01,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:01,240 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:35:01,240 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 21 states, 20 states have (on average 1.65) internal successors, (33), 20 states have internal predecessors, (33), 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 00:35:01,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:01,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:01,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:01,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:35:01,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:01,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:01,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:01,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:01,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:01,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:01,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:01,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:01,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:35:01,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:01,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:01,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:01,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:01,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:01,535 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-03-13 00:35:01,536 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:35:01,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:35:01,536 INFO L82 PathProgramCache]: Analyzing trace with hash -634202995, now seen corresponding path program 10 times [2021-03-13 00:35:01,537 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:35:01,537 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388014343] [2021-03-13 00:35:01,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:35:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:35:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:01,658 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388014343] [2021-03-13 00:35:01,658 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [201079113] [2021-03-13 00:35:01,658 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 00:35:01,698 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-13 00:35:01,699 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:35:01,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-13 00:35:01,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:35:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:01,761 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:35:01,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-03-13 00:35:01,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922330541] [2021-03-13 00:35:01,762 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-13 00:35:01,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:35:01,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-13 00:35:01,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-03-13 00:35:01,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:01,763 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:35:01,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.4666666666666666) internal successors, (22), 14 states have internal predecessors, (22), 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 00:35:01,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:01,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:01,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:01,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:35:01,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:01,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:01,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:01,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:01,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:01,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:01,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:35:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:01,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:02,159 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable304 [2021-03-13 00:35:02,159 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:35:02,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:35:02,160 INFO L82 PathProgramCache]: Analyzing trace with hash 1814566734, now seen corresponding path program 11 times [2021-03-13 00:35:02,160 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:35:02,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674963658] [2021-03-13 00:35:02,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:35:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:35:02,331 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-03-13 00:35:02,331 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674963658] [2021-03-13 00:35:02,331 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [606960303] [2021-03-13 00:35:02,331 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 00:35:02,370 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-03-13 00:35:02,371 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:35:02,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-13 00:35:02,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:35:02,667 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 3 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:02,668 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:35:02,668 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 14] total 24 [2021-03-13 00:35:02,669 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384522933] [2021-03-13 00:35:02,670 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-03-13 00:35:02,670 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:35:02,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-03-13 00:35:02,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=507, Unknown=0, NotChecked=0, Total=600 [2021-03-13 00:35:02,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:02,671 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:35:02,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 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 00:35:02,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:02,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:02,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:02,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:02,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:02,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:35:02,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:02,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:02,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:02,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:02,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:02,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:02,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:03,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:03,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:03,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:03,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:03,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:03,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:35:03,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:03,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:03,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:03,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:03,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:03,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:03,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:35:03,598 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable305 [2021-03-13 00:35:03,598 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:35:03,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:35:03,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1268063470, now seen corresponding path program 12 times [2021-03-13 00:35:03,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:35:03,599 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583490045] [2021-03-13 00:35:03,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:35:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:35:03,797 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-03-13 00:35:03,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583490045] [2021-03-13 00:35:03,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1530415580] [2021-03-13 00:35:03,798 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 00:35:03,844 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-03-13 00:35:03,844 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:35:03,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 27 conjunts are in the unsatisfiable core [2021-03-13 00:35:03,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:35:04,146 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:04,146 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:35:04,146 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 15] total 26 [2021-03-13 00:35:04,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379647215] [2021-03-13 00:35:04,148 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-03-13 00:35:04,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:35:04,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-03-13 00:35:04,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=638, Unknown=0, NotChecked=0, Total=702 [2021-03-13 00:35:04,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:04,150 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:35:04,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 26 states have internal predecessors, (37), 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 00:35:04,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:04,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:04,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:04,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:04,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:04,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:35:04,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:04,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:04,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:04,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:04,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:04,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:04,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:35:04,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:04,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:04,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:04,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:04,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:04,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:04,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:35:04,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:04,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:04,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:04,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:04,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:04,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:04,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:35:04,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:35:04,847 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable306,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:35:04,847 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:35:04,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:35:04,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1506331470, now seen corresponding path program 13 times [2021-03-13 00:35:04,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:35:04,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33002410] [2021-03-13 00:35:04,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:35:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:35:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-03-13 00:35:05,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33002410] [2021-03-13 00:35:05,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [43136718] [2021-03-13 00:35:05,070 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 00:35:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:35:05,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 23 conjunts are in the unsatisfiable core [2021-03-13 00:35:05,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:35:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-03-13 00:35:05,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:35:05,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-03-13 00:35:05,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347706963] [2021-03-13 00:35:05,342 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-03-13 00:35:05,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:35:05,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-03-13 00:35:05,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=493, Unknown=0, NotChecked=0, Total=552 [2021-03-13 00:35:05,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:05,343 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:35:05,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.2916666666666667) internal successors, (31), 23 states have internal predecessors, (31), 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 00:35:05,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:05,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:05,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:05,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:05,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:05,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:35:05,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:05,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:05,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:05,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:05,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:05,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:05,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:35:05,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:35:05,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:35:05,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:35:05,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:05,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:35:05,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:35:05,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:35:05,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:35:05,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:35:05,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:05,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:35:05,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:35:05,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:35:05,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:35:05,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:35:05,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:35:05,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:35:05,883 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable307,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:35:05,884 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:35:05,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:35:05,884 INFO L82 PathProgramCache]: Analyzing trace with hash 302704878, now seen corresponding path program 14 times [2021-03-13 00:35:05,884 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:35:05,884 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879023815] [2021-03-13 00:35:05,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:35:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:35:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:35:06,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879023815] [2021-03-13 00:35:06,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1450479633] [2021-03-13 00:35:06,031 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:35:06,072 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-13 00:35:06,072 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:35:06,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 37 conjunts are in the unsatisfiable core [2021-03-13 00:35:06,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:35:06,789 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-03-13 00:35:06,790 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:35:06,790 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 00:35:09,693 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1924 DAG size of output: 1553 [2021-03-13 00:35:12,429 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 3619 DAG size of output: 2867 [2021-03-13 00:35:12,656 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 3664 DAG size of output: 2912 [2021-03-13 00:35:12,929 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 3688 DAG size of output: 2936 [2021-03-13 00:35:13,160 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 3688 DAG size of output: 2936 [2021-03-13 00:35:13,423 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 3707 DAG size of output: 2955 [2021-03-13 00:35:13,691 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 2957 DAG size of output: 2919 [2021-03-13 00:35:14,008 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 2916 DAG size of output: 3238 [2021-03-13 00:35:14,201 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1269 DAG size of output: 1631 [2021-03-13 00:35:15,106 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1238 DAG size of output: 1800 [2021-03-13 00:35:15,292 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 1584 [2021-03-13 00:35:15,470 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1112 DAG size of output: 1192 [2021-03-13 00:35:15,654 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1106 DAG size of output: 1162 [2021-03-13 00:35:15,796 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1103 DAG size of output: 1239 [2021-03-13 00:35:19,250 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 883 [2021-03-13 00:35:19,391 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1151 DAG size of output: 933 [2021-03-13 00:35:19,524 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 949 [2021-03-13 00:35:23,122 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 691 [2021-03-13 00:35:23,320 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1200 DAG size of output: 1025 [2021-03-13 00:35:23,591 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 1951 DAG size of output: 1511 [2021-03-13 00:35:24,004 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 2221 DAG size of output: 1709 [2021-03-13 00:35:24,366 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 2843 DAG size of output: 2029 [2021-03-13 00:35:24,794 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 3123 DAG size of output: 2317 [2021-03-13 00:35:24,966 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1109 DAG size of output: 1165 [2021-03-13 00:35:25,363 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 1290 [2021-03-13 00:35:29,267 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1498 DAG size of output: 1079 [2021-03-13 00:35:29,461 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1780 DAG size of output: 1229 [2021-03-13 00:35:29,647 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1812 DAG size of output: 1266 [2021-03-13 00:35:29,877 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1841 DAG size of output: 1293 [2021-03-13 00:35:30,121 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 2126 DAG size of output: 1577 [2021-03-13 00:35:30,809 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 4045 DAG size of output: 3041 [2021-03-13 00:35:31,587 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 4503 DAG size of output: 3258 [2021-03-13 00:35:32,450 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 5235 DAG size of output: 3764 [2021-03-13 00:35:33,336 WARN L205 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 5494 DAG size of output: 3917 [2021-03-13 00:35:34,293 WARN L205 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 5979 DAG size of output: 4151 [2021-03-13 00:35:34,673 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 2696 DAG size of output: 3549 [2021-03-13 00:35:34,863 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 2526 DAG size of output: 2520 [2021-03-13 00:35:35,030 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 2514 [2021-03-13 00:35:35,190 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 2491 DAG size of output: 2491 [2021-03-13 00:35:35,518 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 2450 DAG size of output: 3011 [2021-03-13 00:35:35,683 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 2239 DAG size of output: 2239 [2021-03-13 00:35:35,846 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1340 DAG size of output: 1950 [2021-03-13 00:35:36,003 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1294 DAG size of output: 1353 [2021-03-13 00:35:36,189 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1291 DAG size of output: 1622 [2021-03-13 00:35:38,625 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1826 DAG size of output: 1159 [2021-03-13 00:35:41,335 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1637 DAG size of output: 1014 [2021-03-13 00:35:41,525 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1825 DAG size of output: 1258 [2021-03-13 00:35:41,694 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1882 DAG size of output: 1299 [2021-03-13 00:35:42,004 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 3503 DAG size of output: 2228 [2021-03-13 00:35:42,427 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 4062 DAG size of output: 2844 [2021-03-13 00:35:45,308 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1145 DAG size of output: 793 [2021-03-13 00:35:45,440 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1312 DAG size of output: 975 [2021-03-13 00:35:45,609 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1765 DAG size of output: 1390 [2021-03-13 00:35:45,844 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 2048 DAG size of output: 1773 [2021-03-13 00:35:49,296 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1526 DAG size of output: 1013 [2021-03-13 00:35:49,431 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1564 DAG size of output: 1049 [2021-03-13 00:35:49,584 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1719 DAG size of output: 1217 [2021-03-13 00:35:49,804 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 2185 DAG size of output: 1608 [2021-03-13 00:35:50,027 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 2477 DAG size of output: 1968 [2021-03-13 00:35:50,476 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 4257 DAG size of output: 3316 [2021-03-13 00:35:51,370 WARN L205 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 6624 DAG size of output: 4574 [2021-03-13 00:35:52,397 WARN L205 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 7390 DAG size of output: 5309 [2021-03-13 00:35:52,568 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1287 DAG size of output: 1858 [2021-03-13 00:35:55,227 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1692 DAG size of output: 1241 [2021-03-13 00:35:55,398 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 2080 DAG size of output: 1629 [2021-03-13 00:35:57,241 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1512 DAG size of output: 936 [2021-03-13 00:35:57,372 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1874 DAG size of output: 1285 [2021-03-13 00:35:57,513 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1934 DAG size of output: 1329 [2021-03-13 00:35:57,828 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 3085 DAG size of output: 2136 [2021-03-13 00:35:59,885 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1380 DAG size of output: 977 [2021-03-13 00:36:00,020 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1819 DAG size of output: 1361 [2021-03-13 00:36:02,266 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1894 DAG size of output: 1537 [2021-03-13 00:36:02,601 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 2558 DAG size of output: 1909 [2021-03-13 00:36:02,917 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 2581 DAG size of output: 1951 [2021-03-13 00:36:03,601 WARN L205 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 5310 DAG size of output: 3579 [2021-03-13 00:36:04,362 WARN L205 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 5881 DAG size of output: 4155 [2021-03-13 00:36:06,222 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 12040 DAG size of output: 7625 [2021-03-13 00:36:08,303 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 13365 DAG size of output: 9119 [2021-03-13 00:36:11,053 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 13822 DAG size of output: 9335 [2021-03-13 00:36:13,442 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 13948 DAG size of output: 9411 [2021-03-13 00:36:16,240 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 14434 DAG size of output: 9767 [2021-03-13 00:36:18,785 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 15671 DAG size of output: 10879 [2021-03-13 00:36:22,352 WARN L205 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 20488 DAG size of output: 13814 [2021-03-13 00:36:26,122 WARN L205 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 20503 DAG size of output: 13828 [2021-03-13 00:36:29,866 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 20503 DAG size of output: 13828 [2021-03-13 00:36:33,718 WARN L205 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 20512 DAG size of output: 13837 [2021-03-13 00:36:37,285 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 13839 DAG size of output: 15092 [2021-03-13 00:36:39,608 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 12286 DAG size of output: 12153 [2021-03-13 00:36:42,419 WARN L205 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 12143 DAG size of output: 13252 [2021-03-13 00:36:44,662 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 12125 DAG size of output: 12114 [2021-03-13 00:36:46,602 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 9105 DAG size of output: 10408 [2021-03-13 00:36:49,000 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 8954 DAG size of output: 11863 [2021-03-13 00:36:50,434 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 8719 DAG size of output: 8688 [2021-03-13 00:36:52,602 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 7656 DAG size of output: 9380 [2021-03-13 00:36:53,534 WARN L205 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 5136 DAG size of output: 4648 [2021-03-13 00:36:54,896 WARN L205 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 4346 DAG size of output: 4209 [2021-03-13 00:36:55,547 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 3012 DAG size of output: 2968 [2021-03-13 00:36:55,823 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 1737 [2021-03-13 00:36:55,953 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 973 DAG size of output: 973 [2021-03-13 00:36:58,540 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 975 [2021-03-13 00:36:58,670 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 955 [2021-03-13 00:37:01,350 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 1108 [2021-03-13 00:37:01,710 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 2132 [2021-03-13 00:37:01,827 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1239 DAG size of output: 1239 [2021-03-13 00:37:05,359 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 1741 [2021-03-13 00:37:09,215 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1800 DAG size of output: 989 [2021-03-13 00:37:09,450 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 2266 DAG size of output: 1322 [2021-03-13 00:37:09,921 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 3176 DAG size of output: 1909 [2021-03-13 00:37:10,520 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 4278 DAG size of output: 2963 [2021-03-13 00:37:11,150 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 4564 DAG size of output: 3072 [2021-03-13 00:37:12,351 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 10141 DAG size of output: 5470 [2021-03-13 00:37:12,666 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 1507 DAG size of output: 1715 [2021-03-13 00:37:12,935 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1423 DAG size of output: 2052 [2021-03-13 00:37:13,163 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1408 DAG size of output: 1802 [2021-03-13 00:37:13,641 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1174 DAG size of output: 1426 [2021-03-13 00:37:15,183 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1814 DAG size of output: 1424 [2021-03-13 00:37:16,306 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 2285 DAG size of output: 1767 [2021-03-13 00:37:16,435 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1014 DAG size of output: 1012 [2021-03-13 00:37:17,876 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1560 DAG size of output: 1366 [2021-03-13 00:37:18,060 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 2044 DAG size of output: 1742 [2021-03-13 00:37:19,008 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1197 DAG size of output: 963 [2021-03-13 00:37:19,292 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 2680 DAG size of output: 2197 [2021-03-13 00:37:19,776 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 3888 DAG size of output: 2983 [2021-03-13 00:37:20,333 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 4003 DAG size of output: 3095 [2021-03-13 00:37:20,866 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 4039 DAG size of output: 3110 [2021-03-13 00:37:21,105 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1309 DAG size of output: 1599 [2021-03-13 00:37:21,336 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1213 DAG size of output: 1773 [2021-03-13 00:37:21,448 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 1157 [2021-03-13 00:37:21,588 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1143 DAG size of output: 1143 [2021-03-13 00:37:21,824 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1104 DAG size of output: 1414 [2021-03-13 00:37:23,084 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1597 DAG size of output: 1392 [2021-03-13 00:37:23,218 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 1002 [2021-03-13 00:37:24,284 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1127 [2021-03-13 00:37:24,526 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 2179 DAG size of output: 1891 [2021-03-13 00:37:24,829 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 2244 DAG size of output: 1965 [2021-03-13 00:37:25,103 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 2263 DAG size of output: 1980 [2021-03-13 00:37:25,386 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 2264 DAG size of output: 1880 [2021-03-13 00:37:25,503 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1300 DAG size of output: 1300 [2021-03-13 00:37:25,811 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1252 DAG size of output: 1816 [2021-03-13 00:37:28,281 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 1518 [2021-03-13 00:37:28,473 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1983 DAG size of output: 1437 [2021-03-13 00:37:28,700 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 2023 DAG size of output: 1471 [2021-03-13 00:37:28,923 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 2055 DAG size of output: 1495 [2021-03-13 00:37:29,399 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 3356 DAG size of output: 2581 [2021-03-13 00:37:30,366 WARN L205 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 6328 DAG size of output: 4219 [2021-03-13 00:37:30,625 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1213 DAG size of output: 1529 [2021-03-13 00:37:30,840 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 1385 [2021-03-13 00:37:31,077 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2021-03-13 00:37:32,582 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1258 DAG size of output: 971 [2021-03-13 00:37:32,834 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1099 DAG size of output: 1099 [2021-03-13 00:37:34,211 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1751 DAG size of output: 1466 [2021-03-13 00:37:34,371 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1784 DAG size of output: 1490 [2021-03-13 00:37:34,583 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1816 DAG size of output: 1518 [2021-03-13 00:37:34,788 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 2259 DAG size of output: 1327 [2021-03-13 00:37:35,047 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 1218 [2021-03-13 00:37:36,300 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1352 DAG size of output: 1136 [2021-03-13 00:37:36,436 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 1178 [2021-03-13 00:37:37,838 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1246 DAG size of output: 941 [2021-03-13 00:37:38,032 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1961 DAG size of output: 1511 [2021-03-13 00:37:38,254 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1997 DAG size of output: 1541 [2021-03-13 00:37:38,679 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 3495 DAG size of output: 2358 [2021-03-13 00:37:40,114 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 7405 DAG size of output: 4830 [2021-03-13 00:37:40,251 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 954 [2021-03-13 00:37:40,360 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 913 [2021-03-13 00:37:43,650 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1877 DAG size of output: 1140 [2021-03-13 00:37:43,766 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 867 [2021-03-13 00:37:43,877 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 972 [2021-03-13 00:37:43,985 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 898 [2021-03-13 00:37:45,684 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1580 DAG size of output: 964 [2021-03-13 00:37:45,809 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1581 DAG size of output: 965 [2021-03-13 00:37:46,019 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 899 [2021-03-13 00:37:47,772 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1252 DAG size of output: 884 [2021-03-13 00:37:47,980 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 2237 DAG size of output: 1374 [2021-03-13 00:37:48,360 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 3696 DAG size of output: 2089 [2021-03-13 00:37:48,482 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 832 [2021-03-13 00:37:51,931 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 2093 DAG size of output: 1262 [2021-03-13 00:37:52,544 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 4528 DAG size of output: 2660 [2021-03-13 00:37:54,257 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 11076 DAG size of output: 6061 [2021-03-13 00:37:56,709 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 20450 DAG size of output: 8258 [2021-03-13 00:37:59,760 WARN L205 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 24565 DAG size of output: 10232 [2021-03-13 00:38:03,082 WARN L205 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 26385 DAG size of output: 11105 [2021-03-13 00:38:03,864 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 3591 DAG size of output: 3763 [2021-03-13 00:38:04,512 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 3522 DAG size of output: 3518 [2021-03-13 00:38:05,321 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 2894 DAG size of output: 2894 [2021-03-13 00:38:06,098 WARN L205 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 2841 DAG size of output: 3376 [2021-03-13 00:38:06,592 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 2811 DAG size of output: 2811 [2021-03-13 00:38:08,216 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 2176 DAG size of output: 2590 [2021-03-13 00:38:08,459 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1519 DAG size of output: 1463 [2021-03-13 00:38:08,640 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1245 DAG size of output: 1245 [2021-03-13 00:38:08,793 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1003 DAG size of output: 1003 [2021-03-13 00:38:09,150 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 839 [2021-03-13 00:38:11,837 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 840 [2021-03-13 00:38:12,758 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1346 DAG size of output: 991 [2021-03-13 00:38:13,053 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 2848 DAG size of output: 1713 [2021-03-13 00:38:13,193 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 1178 [2021-03-13 00:38:13,365 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 1113 [2021-03-13 00:38:13,475 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 1001 [2021-03-13 00:38:15,607 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1206 DAG size of output: 956 [2021-03-13 00:38:15,743 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1313 DAG size of output: 1055 [2021-03-13 00:38:15,937 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1380 DAG size of output: 1096 [2021-03-13 00:38:16,437 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 4009 DAG size of output: 2635 [2021-03-13 00:38:17,017 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 4821 DAG size of output: 2922 [2021-03-13 00:38:17,685 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 4877 DAG size of output: 2975 [2021-03-13 00:38:18,374 WARN L205 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 5416 DAG size of output: 3501 [2021-03-13 00:38:19,170 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 5685 DAG size of output: 3755 [2021-03-13 00:38:21,364 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1157 DAG size of output: 832 [2021-03-13 00:38:24,034 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 709 [2021-03-13 00:38:24,150 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 812 [2021-03-13 00:38:24,342 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 1117 [2021-03-13 00:38:25,858 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 943 [2021-03-13 00:38:26,178 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 1937 DAG size of output: 1542 [2021-03-13 00:38:26,588 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 2893 DAG size of output: 2010 [2021-03-13 00:38:30,549 WARN L205 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 33515 DAG size of output: 12904 [2021-03-13 00:38:34,878 WARN L205 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 34798 DAG size of output: 13460 [2021-03-13 00:38:39,679 WARN L205 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 35091 DAG size of output: 13664 [2021-03-13 00:38:44,879 WARN L205 SmtUtils]: Spent 5.00 s on a formula simplification. DAG size of input: 38686 DAG size of output: 16158 [2021-03-13 00:38:50,040 WARN L205 SmtUtils]: Spent 4.97 s on a formula simplification. DAG size of input: 38686 DAG size of output: 16158 [2021-03-13 00:38:55,305 WARN L205 SmtUtils]: Spent 5.15 s on a formula simplification. DAG size of input: 38694 DAG size of output: 16166 [2021-03-13 00:39:00,558 WARN L205 SmtUtils]: Spent 5.11 s on a formula simplification. DAG size of input: 16168 DAG size of output: 18114 [2021-03-13 00:39:05,240 WARN L205 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 14809 DAG size of output: 17687 [2021-03-13 00:39:10,134 WARN L205 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 14714 DAG size of output: 16389 [2021-03-13 00:39:14,101 WARN L205 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 14705 DAG size of output: 16875 [2021-03-13 00:39:17,482 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 14697 DAG size of output: 15164 [2021-03-13 00:39:20,223 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 14558 DAG size of output: 14551 [2021-03-13 00:39:22,891 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 12084 DAG size of output: 12939 [2021-03-13 00:39:33,767 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1179 DAG size of output: 1157 [2021-03-13 00:39:36,066 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1731 DAG size of output: 1702 [2021-03-13 00:39:36,656 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 1630 [2021-03-13 00:39:52,794 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 6153 DAG size of output: 3549 [2021-03-13 00:39:53,322 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 2735 DAG size of output: 2803 [2021-03-13 00:39:53,703 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 2720 DAG size of output: 2712 [2021-03-13 00:39:55,400 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 2188 [2021-03-13 00:39:56,229 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1892 DAG size of output: 1929 [2021-03-13 00:39:56,935 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1814 DAG size of output: 1788 [2021-03-13 00:39:57,046 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2021-03-13 00:40:01,572 WARN L205 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 6558 DAG size of output: 3797 [2021-03-13 00:40:02,600 WARN L205 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 7323 DAG size of output: 4321 [2021-03-13 00:40:03,826 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 8967 DAG size of output: 4694 [2021-03-13 00:40:05,620 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 15677 DAG size of output: 7230 [2021-03-13 00:40:07,675 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 18252 DAG size of output: 7849 [2021-03-13 00:40:10,182 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 21601 DAG size of output: 9240 [2021-03-13 00:40:12,702 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 21601 DAG size of output: 9240 [2021-03-13 00:40:15,242 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 21603 DAG size of output: 9242 [2021-03-13 00:40:16,705 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 9238 DAG size of output: 8230 [2021-03-13 00:40:18,727 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 8232 DAG size of output: 8846 [2021-03-13 00:40:19,459 WARN L205 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 5917 DAG size of output: 4290 [2021-03-13 00:40:20,005 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 3833 DAG size of output: 3768 [2021-03-13 00:40:20,555 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 3599 DAG size of output: 3583 [2021-03-13 00:40:20,787 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 1697 [2021-03-13 00:40:20,952 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1403 DAG size of output: 1386 [2021-03-13 00:40:21,139 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1220 [2021-03-13 00:40:23,423 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 2326 DAG size of output: 2605 [2021-03-13 00:40:23,703 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 2172 DAG size of output: 2161 [2021-03-13 00:40:24,012 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 2074 DAG size of output: 2069 [2021-03-13 00:40:24,226 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1832 DAG size of output: 1832 [2021-03-13 00:40:24,398 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1540 DAG size of output: 1540 [2021-03-13 00:40:24,539 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1281 [2021-03-13 00:40:27,087 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 2763 DAG size of output: 884 [2021-03-13 00:40:27,421 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 2907 DAG size of output: 971 [2021-03-13 00:40:28,308 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 3191 DAG size of output: 1093 [2021-03-13 00:40:28,769 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 6567 DAG size of output: 2230 [2021-03-13 00:40:29,247 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 6567 DAG size of output: 2230 [2021-03-13 00:40:30,024 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 6574 DAG size of output: 2327 [2021-03-13 00:40:30,226 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1918 DAG size of output: 1022 [2021-03-13 00:40:31,193 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1551 DAG size of output: 580 [2021-03-13 00:40:31,888 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-13 00:40:31,889 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:40:31,890 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-13 00:40:31,890 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-03-13 00:40:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:40:31,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:40:31,894 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 28 [2021-03-13 00:40:31,894 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234799884] [2021-03-13 00:40:31,894 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-03-13 00:40:31,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:40:31,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-03-13 00:40:31,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=798, Unknown=0, NotChecked=0, Total=870 [2021-03-13 00:40:31,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:40:31,896 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:40:31,896 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 30 states, 29 states have (on average 1.4827586206896552) internal successors, (43), 29 states have internal predecessors, (43), 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 00:40:31,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:40:31,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:31,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:31,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:40:31,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:40:31,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:40:31,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:40:31,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:31,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:40:31,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:40:31,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:31,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:40:31,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:31,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:40:31,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:31,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:40:32,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:40:32,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:32,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-13 00:40:32,287 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable308,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:40:32,288 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:40:32,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:40:32,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1644986190, now seen corresponding path program 15 times [2021-03-13 00:40:32,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:40:32,288 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063426522] [2021-03-13 00:40:32,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:40:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:40:32,470 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 66 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:40:32,471 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063426522] [2021-03-13 00:40:32,471 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1359160891] [2021-03-13 00:40:32,471 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:40:32,510 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-03-13 00:40:32,510 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:40:32,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 18 conjunts are in the unsatisfiable core [2021-03-13 00:40:32,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:40:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 78 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:40:32,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:40:32,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2021-03-13 00:40:32,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186361327] [2021-03-13 00:40:32,597 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-13 00:40:32,597 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:40:32,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-13 00:40:32,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2021-03-13 00:40:32,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:40:32,598 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:40:32,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.35) internal successors, (27), 19 states have internal predecessors, (27), 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 00:40:32,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:40:32,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:32,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:32,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:40:32,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:40:32,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:40:32,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:40:32,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:32,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:40:32,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:40:32,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:32,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:40:32,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:32,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:40:32,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:32,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-13 00:40:32,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:40:32,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:32,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-13 00:40:32,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-13 00:40:33,106 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37682 [2021-03-13 00:40:33,106 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:40:33,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:40:33,107 INFO L82 PathProgramCache]: Analyzing trace with hash -545012563, now seen corresponding path program 16 times [2021-03-13 00:40:33,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:40:33,107 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622580018] [2021-03-13 00:40:33,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:40:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:40:33,338 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-13 00:40:33,338 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622580018] [2021-03-13 00:40:33,338 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1411902033] [2021-03-13 00:40:33,338 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:40:33,364 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-13 00:40:33,364 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:40:33,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-13 00:40:33,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:40:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-13 00:40:33,617 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:40:33,617 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2021-03-13 00:40:33,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665090441] [2021-03-13 00:40:33,617 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-03-13 00:40:33,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:40:33,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-03-13 00:40:33,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=691, Unknown=0, NotChecked=0, Total=756 [2021-03-13 00:40:33,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:40:33,618 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:40:33,618 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.25) internal successors, (35), 27 states have internal predecessors, (35), 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 00:40:33,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-03-13 00:40:33,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:40:34,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-13 00:40:34,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-13 00:40:34,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-03-13 00:40:34,467 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37683,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:40:34,467 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:40:34,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:40:34,468 INFO L82 PathProgramCache]: Analyzing trace with hash 897139469, now seen corresponding path program 17 times [2021-03-13 00:40:34,468 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:40:34,468 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220158678] [2021-03-13 00:40:34,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:40:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:40:34,734 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-13 00:40:34,735 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220158678] [2021-03-13 00:40:34,735 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [508695558] [2021-03-13 00:40:34,735 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:40:34,793 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-03-13 00:40:34,793 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:40:34,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 30 conjunts are in the unsatisfiable core [2021-03-13 00:40:34,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:40:35,112 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-13 00:40:35,112 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:40:35,112 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-03-13 00:40:35,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737788304] [2021-03-13 00:40:35,113 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-03-13 00:40:35,113 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:40:35,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-03-13 00:40:35,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=799, Unknown=0, NotChecked=0, Total=870 [2021-03-13 00:40:35,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:40:35,115 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:40:35,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.2333333333333334) internal successors, (37), 29 states have internal predecessors, (37), 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 00:40:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:40:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:40:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:40:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:40:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:40:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:40:35,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:40:35,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:35,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:40:35,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:35,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:40:35,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:35,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-13 00:40:35,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-03-13 00:40:35,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-03-13 00:40:35,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:40:35,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:40:35,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:35,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:35,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:40:35,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:40:35,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:40:35,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:40:35,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:35,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:40:35,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:40:35,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:35,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:40:35,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:35,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:40:35,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:35,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-13 00:40:35,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-13 00:40:35,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-03-13 00:40:35,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-03-13 00:40:36,034 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37684,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:40:36,035 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:40:36,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:40:36,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1640787795, now seen corresponding path program 18 times [2021-03-13 00:40:36,035 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:40:36,035 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021719754] [2021-03-13 00:40:36,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:40:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:40:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-13 00:40:36,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021719754] [2021-03-13 00:40:36,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1647528485] [2021-03-13 00:40:36,316 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:40:36,365 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-03-13 00:40:36,365 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-13 00:40:36,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 33 conjunts are in the unsatisfiable core [2021-03-13 00:40:36,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:40:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-13 00:40:36,651 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-13 00:40:36,651 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 31 [2021-03-13 00:40:36,651 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609365384] [2021-03-13 00:40:36,651 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-03-13 00:40:36,651 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-13 00:40:36,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-03-13 00:40:36,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=917, Unknown=0, NotChecked=0, Total=992 [2021-03-13 00:40:36,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:40:36,652 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-13 00:40:36,652 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 1.21875) internal successors, (39), 31 states have internal predecessors, (39), 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 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-03-13 00:40:36,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-03-13 00:40:36,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-03-13 00:40:36,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-13 00:40:37,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-13 00:40:37,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:37,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-03-13 00:40:37,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-03-13 00:40:37,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-03-13 00:40:37,611 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37685 [2021-03-13 00:40:37,611 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-13 00:40:37,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-13 00:40:37,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1287845645, now seen corresponding path program 19 times [2021-03-13 00:40:37,612 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-13 00:40:37,612 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545267645] [2021-03-13 00:40:37,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-13 00:40:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:40:37,803 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-13 00:40:37,804 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545267645] [2021-03-13 00:40:37,804 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1241492584] [2021-03-13 00:40:37,804 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-13 00:40:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-13 00:40:37,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 47 conjunts are in the unsatisfiable core [2021-03-13 00:40:37,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-13 00:40:39,383 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 513 [2021-03-13 00:40:39,383 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-13 00:40:39,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 31 new quantified variables, introduced 120 case distinctions, treesize of input 71 treesize of output 1012 [2021-03-13 00:40:44,157 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 2076 DAG size of output: 1505 [2021-03-13 00:40:46,990 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 813 DAG size of output: 642 [2021-03-13 00:40:47,333 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1599 DAG size of output: 1259 [2021-03-13 00:40:47,548 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 3433 DAG size of output: 1884 [2021-03-13 00:40:49,391 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1035 DAG size of output: 750 [2021-03-13 00:40:51,645 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1141 DAG size of output: 851 [2021-03-13 00:40:51,845 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 2110 DAG size of output: 1535 [2021-03-13 00:40:54,766 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1632 DAG size of output: 1290 [2021-03-13 00:40:54,972 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 3472 DAG size of output: 1922 [2021-03-13 00:40:55,403 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 6589 DAG size of output: 3519 [2021-03-13 00:40:55,912 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 6641 DAG size of output: 3551 [2021-03-13 00:40:57,829 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1035 DAG size of output: 748 [2021-03-13 00:41:00,109 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1172 DAG size of output: 884 [2021-03-13 00:41:00,245 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 2076 DAG size of output: 1504 [2021-03-13 00:41:02,423 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 509 [2021-03-13 00:41:03,335 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1600 DAG size of output: 1261 [2021-03-13 00:41:03,577 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 3433 DAG size of output: 1872 [2021-03-13 00:41:11,479 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1894 DAG size of output: 1087 [2021-03-13 00:41:11,691 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 3450 DAG size of output: 1886 [2021-03-13 00:41:12,120 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 6564 DAG size of output: 3482 [2021-03-13 00:41:12,612 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 6598 DAG size of output: 3518 [2021-03-13 00:41:13,498 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 12880 DAG size of output: 5666 [2021-03-13 00:41:14,466 WARN L205 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 12913 DAG size of output: 5704 [2021-03-13 00:41:15,480 WARN L205 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 12945 DAG size of output: 5737 [2021-03-13 00:41:18,356 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1632 DAG size of output: 1291 [2021-03-13 00:41:22,327 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 2110 DAG size of output: 1535 [2021-03-13 00:41:22,576 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 3472 DAG size of output: 1923 [2021-03-13 00:41:25,289 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1663 DAG size of output: 1321 [2021-03-13 00:41:29,227 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 2142 DAG size of output: 1563 [2021-03-13 00:41:29,430 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 3509 DAG size of output: 1960 [2021-03-13 00:41:29,897 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 6639 DAG size of output: 3572 [2021-03-13 00:41:30,341 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 6691 DAG size of output: 3605 [2021-03-13 00:41:37,241 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 699 [2021-03-13 00:41:37,771 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 3491 DAG size of output: 1925 [2021-03-13 00:41:41,452 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 775 [2021-03-13 00:41:41,775 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 2110 DAG size of output: 1534 [2021-03-13 00:41:44,568 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1633 DAG size of output: 1294 [2021-03-13 00:41:44,769 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 3472 DAG size of output: 1909 [2021-03-13 00:41:45,196 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 6617 DAG size of output: 3533 [2021-03-13 00:41:45,725 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 6650 DAG size of output: 3568 [2021-03-13 00:41:46,611 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 12956 DAG size of output: 5757 [2021-03-13 00:41:47,626 WARN L205 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 12988 DAG size of output: 5794 [2021-03-13 00:41:48,585 WARN L205 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 13019 DAG size of output: 5826 [2021-03-13 00:41:50,629 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 25506 DAG size of output: 11149 [2021-03-13 00:41:52,731 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 25506 DAG size of output: 11149 [2021-03-13 00:41:55,036 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 25533 DAG size of output: 11176 [2021-03-13 00:41:56,575 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 11164 DAG size of output: 11108 [2021-03-13 00:41:58,942 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 11110 DAG size of output: 11428 [2021-03-13 00:42:00,386 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 4903 DAG size of output: 5823 [2021-03-13 00:42:01,181 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 3056 DAG size of output: 3572 [2021-03-13 00:42:01,429 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1660 DAG size of output: 1658 [2021-03-13 00:42:01,653 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 977 DAG size of output: 1108 [2021-03-13 00:42:01,869 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 966 [2021-03-13 00:42:03,895 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 651 [2021-03-13 00:42:04,114 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 998 [2021-03-13 00:42:06,088 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 961 DAG size of output: 745 [2021-03-13 00:42:09,193 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 875 DAG size of output: 744 [2021-03-13 00:42:09,384 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 847 [2021-03-13 00:42:09,729 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1676 DAG size of output: 1309 [2021-03-13 00:42:09,851 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 827 [2021-03-13 00:42:12,322 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1044 DAG size of output: 883 [2021-03-13 00:42:12,560 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 490 [2021-03-13 00:42:13,175 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 984 [2021-03-13 00:42:13,732 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 2587 DAG size of output: 1982 [2021-03-13 00:42:14,352 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 1963 [2021-03-13 00:42:14,486 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 821 DAG size of output: 840 [2021-03-13 00:42:14,687 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 898 [2021-03-13 00:42:16,572 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 908 DAG size of output: 831 [2021-03-13 00:42:16,772 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 932 DAG size of output: 833 [2021-03-13 00:42:16,905 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 991 [2021-03-13 00:42:18,501 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 938 DAG size of output: 834 [2021-03-13 00:42:18,910 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 891 [2021-03-13 00:42:19,067 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1048 DAG size of output: 931 [2021-03-13 00:42:19,230 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 934 [2021-03-13 00:42:20,648 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 758 [2021-03-13 00:42:20,771 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 776 [2021-03-13 00:42:20,910 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 919 DAG size of output: 793 [2021-03-13 00:42:21,113 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 794 [2021-03-13 00:42:21,414 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 1715 DAG size of output: 1447 [2021-03-13 00:42:21,859 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 2116 DAG size of output: 1667 [2021-03-13 00:42:23,199 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 638 DAG size of output: 522 [2021-03-13 00:42:24,730 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1028 DAG size of output: 795 [2021-03-13 00:42:25,394 WARN L205 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 2642 DAG size of output: 2001 [2021-03-13 00:42:26,644 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 4243 DAG size of output: 2996 [2021-03-13 00:42:28,087 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 4970 DAG size of output: 3451 [2021-03-13 00:42:28,947 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 2993 DAG size of output: 3502 [2021-03-13 00:42:29,592 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 2992 DAG size of output: 2944 [2021-03-13 00:42:29,745 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1120 DAG size of output: 1116 [2021-03-13 00:42:29,928 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 786 [2021-03-13 00:42:31,616 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 728 [2021-03-13 00:42:33,312 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 645 [2021-03-13 00:42:33,472 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 821 [2021-03-13 00:42:33,807 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 1648 DAG size of output: 1286 [2021-03-13 00:42:34,095 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 1670 DAG size of output: 1177 [2021-03-13 00:42:34,443 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 2147 DAG size of output: 1464 [2021-03-13 00:42:35,003 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 2323 DAG size of output: 2702 [2021-03-13 00:42:35,307 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 2254 DAG size of output: 2230 [2021-03-13 00:42:35,461 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1268 [2021-03-13 00:42:35,759 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 1237 DAG size of output: 1653 [2021-03-13 00:42:36,705 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1138 DAG size of output: 1240 [2021-03-13 00:42:37,287 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1131 DAG size of output: 1128 [2021-03-13 00:42:37,423 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1089 DAG size of output: 770 [2021-03-13 00:42:38,206 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 933 [2021-03-13 00:42:38,634 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 1107 [2021-03-13 00:42:39,427 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1194 DAG size of output: 1060 [2021-03-13 00:42:39,586 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1416 DAG size of output: 1246 [2021-03-13 00:42:39,877 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 1499 DAG size of output: 1324 [2021-03-13 00:42:40,125 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 1534 DAG size of output: 1359 [2021-03-13 00:42:40,431 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 1658 DAG size of output: 1484 [2021-03-13 00:42:40,826 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 2149 DAG size of output: 1892 [2021-03-13 00:42:41,236 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 2171 DAG size of output: 1867 [2021-03-13 00:42:41,841 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 3165 DAG size of output: 2587 [2021-03-13 00:42:42,196 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 1907 DAG size of output: 2609 [2021-03-13 00:42:42,337 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1349 DAG size of output: 1347 [2021-03-13 00:42:43,220 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1217 [2021-03-13 00:42:43,492 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 1822 DAG size of output: 1898 [2021-03-13 00:42:43,659 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1762 DAG size of output: 1762 [2021-03-13 00:42:43,792 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 1026 [2021-03-13 00:42:44,010 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 981 DAG size of output: 980 [2021-03-13 00:42:45,146 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 984 DAG size of output: 844 [2021-03-13 00:42:45,331 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1388 [2021-03-13 00:42:45,555 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 1017 [2021-03-13 00:42:46,887 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1216 DAG size of output: 1083 [2021-03-13 00:42:47,020 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1241 DAG size of output: 1092 [2021-03-13 00:42:47,344 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 2296 DAG size of output: 1806 [2021-03-13 00:42:47,814 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 3069 DAG size of output: 2415 [2021-03-13 00:42:48,905 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 4771 DAG size of output: 3521 [2021-03-13 00:42:50,266 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 6072 DAG size of output: 4107 [2021-03-13 00:42:50,845 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 2369 DAG size of output: 2748 [2021-03-13 00:42:51,139 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 1954 DAG size of output: 2061 [2021-03-13 00:42:51,476 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 1898 DAG size of output: 2607 [2021-03-13 00:42:51,652 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1818 DAG size of output: 1812 [2021-03-13 00:42:51,825 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1045 DAG size of output: 1151 [2021-03-13 00:42:52,115 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 972 DAG size of output: 679 [2021-03-13 00:42:52,542 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 1024 [2021-03-13 00:42:53,801 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 838 [2021-03-13 00:42:53,964 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1009 [2021-03-13 00:42:54,271 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 1937 DAG size of output: 1551 [2021-03-13 00:42:54,482 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1349 DAG size of output: 1425 [2021-03-13 00:42:55,091 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 1292 [2021-03-13 00:42:55,859 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1213 DAG size of output: 1124 [2021-03-13 00:42:56,028 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1221 [2021-03-13 00:42:56,512 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 2724 DAG size of output: 2174 [2021-03-13 00:42:58,114 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1036 DAG size of output: 889 [2021-03-13 00:42:58,637 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 3233 DAG size of output: 2153 [2021-03-13 00:42:58,934 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 2254 DAG size of output: 2230 [2021-03-13 00:42:59,079 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1268 [2021-03-13 00:42:59,270 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1237 DAG size of output: 1286 [2021-03-13 00:42:59,503 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1235 DAG size of output: 1651 [2021-03-13 00:42:59,722 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1238 [2021-03-13 00:42:59,835 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1126 [2021-03-13 00:42:59,969 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 768 [2021-03-13 00:43:00,610 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 739 DAG size of output: 637 [2021-03-13 00:43:00,734 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 931 [2021-03-13 00:43:00,863 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 1105 [2021-03-13 00:43:01,629 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1188 DAG size of output: 1054 [2021-03-13 00:43:02,070 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1410 DAG size of output: 1240 [2021-03-13 00:43:02,301 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1493 DAG size of output: 1318 [2021-03-13 00:43:02,549 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 1528 DAG size of output: 1353 [2021-03-13 00:43:02,727 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1104 DAG size of output: 1103 [2021-03-13 00:43:03,371 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 1652 DAG size of output: 1478 [2021-03-13 00:43:04,405 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 2120 DAG size of output: 1866 [2021-03-13 00:43:05,939 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 2436 DAG size of output: 2073 [2021-03-13 00:43:06,435 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 2459 DAG size of output: 2045 [2021-03-13 00:43:07,136 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 3456 DAG size of output: 2768 [2021-03-13 00:43:08,261 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 5311 DAG size of output: 3822 [2021-03-13 00:43:10,792 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 7421 DAG size of output: 5025 [2021-03-13 00:43:14,552 WARN L205 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 10588 DAG size of output: 6682 [2021-03-13 00:43:15,739 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 4309 DAG size of output: 4802 [2021-03-13 00:43:16,400 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 2302 DAG size of output: 2543 [2021-03-13 00:43:16,917 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 2299 DAG size of output: 2438 [2021-03-13 00:43:17,422 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 2185 DAG size of output: 2347 [2021-03-13 00:43:17,752 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 1816 DAG size of output: 2448 [2021-03-13 00:43:17,927 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1768 DAG size of output: 1760 [2021-03-13 00:43:18,172 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 1086 [2021-03-13 00:43:18,291 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 995 [2021-03-13 00:43:18,951 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 992 [2021-03-13 00:43:19,771 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 912 DAG size of output: 735 [2021-03-13 00:43:19,905 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 725 [2021-03-13 00:43:20,118 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1724 DAG size of output: 1228 [2021-03-13 00:43:20,248 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1253 DAG size of output: 1250 [2021-03-13 00:43:21,122 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 746 DAG size of output: 622 [2021-03-13 00:43:21,507 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1084 [2021-03-13 00:43:21,860 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 2501 DAG size of output: 1742 [2021-03-13 00:43:22,330 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 1950 DAG size of output: 2570 [2021-03-13 00:43:22,568 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1837 DAG size of output: 1822 [2021-03-13 00:43:22,807 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 1066 DAG size of output: 1128 [2021-03-13 00:43:22,922 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1048 DAG size of output: 1048 [2021-03-13 00:43:23,154 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 680 [2021-03-13 00:43:23,893 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 1059 [2021-03-13 00:43:24,008 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 1020 [2021-03-13 00:43:24,134 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 987 DAG size of output: 691 [2021-03-13 00:43:25,309 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 928 DAG size of output: 727 [2021-03-13 00:43:25,592 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 1707 DAG size of output: 1268 [2021-03-13 00:43:25,847 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1304 DAG size of output: 1331 [2021-03-13 00:43:26,587 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1257 DAG size of output: 1257 [2021-03-13 00:43:27,693 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1238 DAG size of output: 1035 [2021-03-13 00:43:27,885 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1345 DAG size of output: 1116 [2021-03-13 00:43:28,371 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 2491 DAG size of output: 1841 [2021-03-13 00:43:29,279 WARN L205 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 3511 DAG size of output: 2505 [2021-03-13 00:43:29,464 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 1084 [2021-03-13 00:43:31,917 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 643 [2021-03-13 00:43:32,078 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 895 [2021-03-13 00:43:32,253 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 907 [2021-03-13 00:43:32,431 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1100 DAG size of output: 913 [2021-03-13 00:43:32,643 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1347 DAG size of output: 1083 [2021-03-13 00:43:32,767 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 725 [2021-03-13 00:43:33,708 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 537 [2021-03-13 00:43:34,644 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1025 DAG size of output: 823 [2021-03-13 00:43:35,003 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 2007 DAG size of output: 1546 [2021-03-13 00:43:36,255 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 4841 DAG size of output: 3342 [2021-03-13 00:43:36,738 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 1997 DAG size of output: 2234 [2021-03-13 00:43:36,974 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1729 DAG size of output: 1809 [2021-03-13 00:43:37,811 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 545 [2021-03-13 00:43:38,895 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 779 [2021-03-13 00:43:39,179 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 1708 DAG size of output: 2251 [2021-03-13 00:43:39,336 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1667 DAG size of output: 1661 [2021-03-13 00:43:39,558 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 1011 [2021-03-13 00:43:40,981 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1549 DAG size of output: 1123 [2021-03-13 00:43:41,151 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1156 DAG size of output: 1201 [2021-03-13 00:43:41,313 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1122 DAG size of output: 1159 [2021-03-13 00:43:42,221 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1090 DAG size of output: 955 [2021-03-13 00:43:42,818 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1210 DAG size of output: 1044 [2021-03-13 00:43:43,163 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 2205 DAG size of output: 1608 [2021-03-13 00:43:43,585 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 2704 DAG size of output: 1756 [2021-03-13 00:43:43,856 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1956 DAG size of output: 1956 [2021-03-13 00:43:43,996 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1129 [2021-03-13 00:43:44,180 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1090 [2021-03-13 00:43:44,481 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 900 [2021-03-13 00:43:46,240 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 574 [2021-03-13 00:43:46,649 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 635 [2021-03-13 00:43:46,884 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 951 [2021-03-13 00:43:48,139 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 647 [2021-03-13 00:43:48,563 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 1540 DAG size of output: 1299 [2021-03-13 00:43:48,927 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1566 DAG size of output: 1324 [2021-03-13 00:43:49,320 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 1590 DAG size of output: 1345 [2021-03-13 00:43:49,727 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 1616 DAG size of output: 1332 [2021-03-13 00:43:50,259 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 2462 DAG size of output: 1916 [2021-03-13 00:43:51,277 WARN L205 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 3816 DAG size of output: 2763 [2021-03-13 00:43:53,539 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 6404 DAG size of output: 4389 [2021-03-13 00:43:54,625 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 4247 DAG size of output: 4469 [2021-03-13 00:43:55,155 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 3581 DAG size of output: 3545 [2021-03-13 00:43:55,670 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 1951 [2021-03-13 00:43:55,923 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 1947 DAG size of output: 1947 [2021-03-13 00:43:56,245 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 1911 DAG size of output: 1972 [2021-03-13 00:43:56,708 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 1895 DAG size of output: 2513 [2021-03-13 00:43:56,833 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1259 DAG size of output: 942 [2021-03-13 00:43:57,014 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 907 DAG size of output: 1006 [2021-03-13 00:43:58,108 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1118 DAG size of output: 937 [2021-03-13 00:43:58,281 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1140 DAG size of output: 955 [2021-03-13 00:43:58,503 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1790 DAG size of output: 1184 [2021-03-13 00:43:58,621 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1147 DAG size of output: 1147 [2021-03-13 00:43:58,841 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1109 DAG size of output: 1217 [2021-03-13 00:43:58,958 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 1103 [2021-03-13 00:43:59,387 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 924 [2021-03-13 00:43:59,941 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1299 DAG size of output: 1015 [2021-03-13 00:44:00,174 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 1327 DAG size of output: 1043 [2021-03-13 00:44:00,486 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1073 [2021-03-13 00:44:00,914 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 2056 DAG size of output: 1649 [2021-03-13 00:44:03,908 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 917 [2021-03-13 00:44:04,156 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1345 DAG size of output: 1183 [2021-03-13 00:44:04,920 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 2799 DAG size of output: 2385 [2021-03-13 00:44:05,655 WARN L205 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 2826 DAG size of output: 2290 [2021-03-13 00:44:05,914 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 1945 DAG size of output: 1945 [2021-03-13 00:44:06,230 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 1909 DAG size of output: 1970 [2021-03-13 00:44:09,181 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 907 [2021-03-13 00:44:09,420 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 1173 [2021-03-13 00:44:09,817 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 1893 DAG size of output: 2511 [2021-03-13 00:44:09,972 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1788 DAG size of output: 1182 [2021-03-13 00:44:10,086 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1145 DAG size of output: 1145 [2021-03-13 00:44:10,301 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 1215 [2021-03-13 00:44:10,754 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1103 DAG size of output: 1101 [2021-03-13 00:44:11,237 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1172 DAG size of output: 918 [2021-03-13 00:44:11,451 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1293 DAG size of output: 1009 [2021-03-13 00:44:11,675 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1323 DAG size of output: 1039 [2021-03-13 00:44:11,917 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 1357 DAG size of output: 1069 [2021-03-13 00:44:12,036 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1257 DAG size of output: 940 [2021-03-13 00:44:12,215 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 1004 [2021-03-13 00:44:13,334 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1108 DAG size of output: 927 [2021-03-13 00:44:13,501 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1132 DAG size of output: 947 [2021-03-13 00:44:13,920 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 2048 DAG size of output: 1641 [2021-03-13 00:44:14,613 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 2785 DAG size of output: 2375 [2021-03-13 00:44:15,386 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 2814 DAG size of output: 2282 [2021-03-13 00:44:16,857 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 3259 DAG size of output: 2698 [2021-03-13 00:44:18,648 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 4860 DAG size of output: 3781 [2021-03-13 00:44:19,438 WARN L205 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 3388 DAG size of output: 3712 [2021-03-13 00:44:19,938 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 3375 DAG size of output: 3582 [2021-03-13 00:44:20,530 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 3261 DAG size of output: 4308 [2021-03-13 00:44:20,858 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 3184 DAG size of output: 3174 [2021-03-13 00:44:21,082 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1743 DAG size of output: 1743 [2021-03-13 00:44:21,232 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1712 DAG size of output: 1711 [2021-03-13 00:44:22,344 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 2726 DAG size of output: 1785 [2021-03-13 00:44:22,552 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1961 DAG size of output: 1959 [2021-03-13 00:44:22,745 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 1219 [2021-03-13 00:44:22,997 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1094 [2021-03-13 00:44:23,150 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 1075 [2021-03-13 00:44:24,779 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 847 [2021-03-13 00:44:25,043 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 1936 DAG size of output: 1636 [2021-03-13 00:44:25,617 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 3868 DAG size of output: 2619 [2021-03-13 00:44:27,492 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 786 [2021-03-13 00:44:27,646 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 991 [2021-03-13 00:44:28,228 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 4571 DAG size of output: 2692 [2021-03-13 00:44:28,559 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 3084 DAG size of output: 3084 [2021-03-13 00:44:28,775 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1705 DAG size of output: 1783 [2021-03-13 00:44:28,931 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1691 DAG size of output: 1691 [2021-03-13 00:44:29,185 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1662 DAG size of output: 2174 [2021-03-13 00:44:29,422 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1183 [2021-03-13 00:44:29,568 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1078 DAG size of output: 1092 [2021-03-13 00:44:30,967 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1007 DAG size of output: 876 [2021-03-13 00:44:31,105 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1621 DAG size of output: 1614 [2021-03-13 00:44:31,291 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1584 DAG size of output: 1155 [2021-03-13 00:44:31,543 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 971 DAG size of output: 1000 [2021-03-13 00:44:32,701 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1266 DAG size of output: 943 [2021-03-13 00:44:32,887 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 971 [2021-03-13 00:44:33,237 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 1859 DAG size of output: 1476 [2021-03-13 00:44:33,655 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 1378 [2021-03-13 00:44:35,187 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 838 DAG size of output: 786 [2021-03-13 00:44:35,311 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 859 DAG size of output: 735 [2021-03-13 00:44:35,672 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 2240 DAG size of output: 1299 [2021-03-13 00:44:36,252 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 3685 DAG size of output: 2246 [2021-03-13 00:44:37,375 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 5463 DAG size of output: 3240 [2021-03-13 00:44:40,433 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 7976 DAG size of output: 5588 [2021-03-13 00:44:45,465 WARN L205 SmtUtils]: Spent 4.97 s on a formula simplification. DAG size of input: 11976 DAG size of output: 7720 [2021-03-13 00:44:54,493 WARN L205 SmtUtils]: Spent 8.92 s on a formula simplification. DAG size of input: 21216 DAG size of output: 13157 [2021-03-13 00:44:56,618 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 9988 DAG size of output: 10835 [2021-03-13 00:44:57,893 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 9894 DAG size of output: 9894 [2021-03-13 00:44:58,773 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 5118 DAG size of output: 5536 [2021-03-13 00:44:59,034 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 2255 DAG size of output: 2242 [2021-03-13 00:44:59,443 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 2214 DAG size of output: 2722 [2021-03-13 00:44:59,932 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 2077 DAG size of output: 2224 [2021-03-13 00:45:00,242 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 2076 DAG size of output: 2246 [2021-03-13 00:45:00,424 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 849 [2021-03-13 00:45:01,767 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 771 [2021-03-13 00:45:01,954 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 959 [2021-03-13 00:45:03,015 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 764 [2021-03-13 00:45:03,257 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1391 [2021-03-13 00:45:03,514 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1597 DAG size of output: 1407 [2021-03-13 00:45:03,871 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 2018 DAG size of output: 2697 [2021-03-13 00:45:04,294 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 1936 DAG size of output: 2182 [2021-03-13 00:45:04,490 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1921 DAG size of output: 1921 [2021-03-13 00:45:04,670 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1891 DAG size of output: 1891 [2021-03-13 00:45:05,198 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1314 DAG size of output: 1151 [2021-03-13 00:45:05,315 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1343 DAG size of output: 1177 [2021-03-13 00:45:05,486 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1808 DAG size of output: 1808 [2021-03-13 00:45:05,646 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1778 DAG size of output: 1778 [2021-03-13 00:45:06,406 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1228 DAG size of output: 1090 [2021-03-13 00:45:06,528 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1258 DAG size of output: 1117 [2021-03-13 00:45:06,762 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1660 DAG size of output: 1415 [2021-03-13 00:45:06,896 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1314 DAG size of output: 1313 [2021-03-13 00:45:07,020 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1283 DAG size of output: 1283 [2021-03-13 00:45:07,204 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 822 [2021-03-13 00:45:08,242 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 967 DAG size of output: 801 [2021-03-13 00:45:08,384 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 973 [2021-03-13 00:45:08,536 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 990 [2021-03-13 00:45:08,723 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1367 DAG size of output: 1236 [2021-03-13 00:45:08,921 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1386 DAG size of output: 1252 [2021-03-13 00:45:09,360 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 2580 DAG size of output: 2248 [2021-03-13 00:45:09,941 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 3510 DAG size of output: 2430 [2021-03-13 00:45:10,152 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 1923 [2021-03-13 00:45:10,536 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 1895 DAG size of output: 2577 [2021-03-13 00:45:10,720 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1299 DAG size of output: 1390 [2021-03-13 00:45:10,841 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1281 [2021-03-13 00:45:11,019 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 820 [2021-03-13 00:45:12,096 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1077 DAG size of output: 963 [2021-03-13 00:45:12,245 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1097 DAG size of output: 982 [2021-03-13 00:45:12,491 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1230 [2021-03-13 00:45:13,511 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 754 [2021-03-13 00:45:13,747 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1696 DAG size of output: 1232 [2021-03-13 00:45:13,983 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 1813 DAG size of output: 1936 [2021-03-13 00:45:14,724 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 1783 DAG size of output: 2003 [2021-03-13 00:45:14,845 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1723 DAG size of output: 1179 [2021-03-13 00:45:14,964 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 992 DAG size of output: 1005 [2021-03-13 00:45:15,715 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1188 DAG size of output: 1073 [2021-03-13 00:45:15,884 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1780 DAG size of output: 1780 [2021-03-13 00:45:16,108 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 991 DAG size of output: 1004 [2021-03-13 00:45:16,760 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 449 [2021-03-13 00:45:16,933 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1127 DAG size of output: 1000 [2021-03-13 00:45:17,061 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1020 [2021-03-13 00:45:17,219 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1402 DAG size of output: 1255 [2021-03-13 00:45:17,504 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 1656 DAG size of output: 1442 [2021-03-13 00:45:17,775 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 1869 DAG size of output: 1293 [2021-03-13 00:45:18,299 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 3077 DAG size of output: 2108 [2021-03-13 00:45:18,906 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 3102 DAG size of output: 2130 [2021-03-13 00:45:20,038 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 4243 DAG size of output: 2927 [2021-03-13 00:45:20,358 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1483 DAG size of output: 1634 [2021-03-13 00:45:20,583 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1482 DAG size of output: 1557 [2021-03-13 00:45:20,798 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 781 [2021-03-13 00:45:22,295 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1076 [2021-03-13 00:45:22,444 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1302 DAG size of output: 1096 [2021-03-13 00:45:22,579 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1307 DAG size of output: 1299 [2021-03-13 00:45:22,958 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 651 [2021-03-13 00:45:23,712 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 1065 [2021-03-13 00:45:23,826 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 1082 [2021-03-13 00:45:23,976 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1403 DAG size of output: 1336 [2021-03-13 00:45:24,135 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1426 DAG size of output: 1358 [2021-03-13 00:45:24,405 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 2247 DAG size of output: 1662 [2021-03-13 00:45:24,647 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 1339 DAG size of output: 1832 [2021-03-13 00:45:24,816 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1249 DAG size of output: 1346 [2021-03-13 00:45:25,961 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1206 DAG size of output: 1404 [2021-03-13 00:45:26,075 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1203 DAG size of output: 1203 [2021-03-13 00:45:27,604 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1197 DAG size of output: 921 [2021-03-13 00:45:27,791 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1510 DAG size of output: 1031 [2021-03-13 00:45:28,020 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 958 DAG size of output: 1037 [2021-03-13 00:45:28,785 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 1157 [2021-03-13 00:45:29,546 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 709 [2021-03-13 00:45:31,202 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1311 DAG size of output: 1135 [2021-03-13 00:45:31,347 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1329 DAG size of output: 1152 [2021-03-13 00:45:31,525 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1574 DAG size of output: 1383 [2021-03-13 00:45:31,855 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 1948 DAG size of output: 1711 [2021-03-13 00:45:32,126 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 2139 DAG size of output: 1420 [2021-03-13 00:45:32,408 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 2162 DAG size of output: 1442 [2021-03-13 00:45:32,882 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 3243 DAG size of output: 2131 [2021-03-13 00:45:33,708 WARN L205 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 3942 DAG size of output: 2720 [2021-03-13 00:45:35,740 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 7552 DAG size of output: 5006 [2021-03-13 00:45:37,853 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 7576 DAG size of output: 4791 [2021-03-13 00:45:38,785 WARN L205 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 4837 DAG size of output: 5826 [2021-03-13 00:45:39,470 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 2981 DAG size of output: 3100 [2021-03-13 00:45:39,876 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 2974 DAG size of output: 2974 [2021-03-13 00:45:40,203 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 2942 DAG size of output: 2942 [2021-03-13 00:45:40,627 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 2907 DAG size of output: 2972 [2021-03-13 00:45:40,886 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 2725 DAG size of output: 2147 [2021-03-13 00:45:41,087 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1164 DAG size of output: 1579 [2021-03-13 00:45:41,350 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1115 [2021-03-13 00:45:41,918 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 747 [2021-03-13 00:45:42,060 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 832 [2021-03-13 00:45:42,211 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1083 DAG size of output: 850 [2021-03-13 00:45:42,368 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 964 [2021-03-13 00:45:42,555 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 799 DAG size of output: 800 [2021-03-13 00:45:42,819 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 796 DAG size of output: 955 [2021-03-13 00:45:43,077 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 794 DAG size of output: 1283 [2021-03-13 00:45:43,649 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1363 DAG size of output: 987 [2021-03-13 00:45:43,824 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1399 DAG size of output: 1062 [2021-03-13 00:45:44,074 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1419 DAG size of output: 1079 [2021-03-13 00:45:44,204 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 863 [2021-03-13 00:45:45,439 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1084 DAG size of output: 892 [2021-03-13 00:45:45,773 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 1767 DAG size of output: 1377 [2021-03-13 00:45:46,334 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 2513 DAG size of output: 1929 [2021-03-13 00:45:46,937 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 3363 DAG size of output: 2321 [2021-03-13 00:45:47,096 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 961 [2021-03-13 00:45:48,246 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 604 [2021-03-13 00:45:48,381 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 941 [2021-03-13 00:45:49,129 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 3949 DAG size of output: 2742 [2021-03-13 00:45:49,932 WARN L205 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 3975 DAG size of output: 2769 [2021-03-13 00:45:50,808 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 4001 DAG size of output: 2709 [2021-03-13 00:45:51,358 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 2820 DAG size of output: 3861 [2021-03-13 00:45:51,586 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1970 DAG size of output: 1968 [2021-03-13 00:45:51,880 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 1937 DAG size of output: 2019 [2021-03-13 00:45:52,057 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 671 [2021-03-13 00:45:53,343 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1041 DAG size of output: 860 [2021-03-13 00:45:53,487 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 885 [2021-03-13 00:45:53,689 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1933 DAG size of output: 1933 [2021-03-13 00:45:54,076 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 1896 DAG size of output: 2107 [2021-03-13 00:45:54,265 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1840 DAG size of output: 1840 [2021-03-13 00:45:54,425 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1153 DAG size of output: 829 [2021-03-13 00:45:54,534 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 798 [2021-03-13 00:45:55,201 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1450 DAG size of output: 958 [2021-03-13 00:45:55,513 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 1895 DAG size of output: 1902 [2021-03-13 00:45:55,714 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1890 DAG size of output: 1890 [2021-03-13 00:45:56,248 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1500 DAG size of output: 1003 [2021-03-13 00:45:56,861 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1536 DAG size of output: 1037 [2021-03-13 00:45:57,215 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 1779 DAG size of output: 1192 [2021-03-13 00:45:57,588 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 1804 DAG size of output: 1218 [2021-03-13 00:45:58,122 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 2273 DAG size of output: 1632 [2021-03-13 00:45:58,728 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 2299 DAG size of output: 1603 [2021-03-13 00:45:59,071 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 2588 DAG size of output: 2692 [2021-03-13 00:46:00,191 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 713 [2021-03-13 00:46:00,314 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 779 DAG size of output: 748 [2021-03-13 00:46:00,443 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 753 [2021-03-13 00:46:00,746 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 2558 DAG size of output: 2558 [2021-03-13 00:46:00,983 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 2525 DAG size of output: 2525 [2021-03-13 00:46:01,438 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 2488 DAG size of output: 2700 [2021-03-13 00:46:01,815 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 2485 DAG size of output: 2490 [2021-03-13 00:46:01,941 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1341 DAG size of output: 1341 [2021-03-13 00:46:02,415 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 2478 DAG size of output: 2478 [2021-03-13 00:46:02,671 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1004 DAG size of output: 1004 [2021-03-13 00:46:03,029 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1678 DAG size of output: 1043 [2021-03-13 00:46:03,235 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1707 DAG size of output: 1070 [2021-03-13 00:46:03,452 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 2434 DAG size of output: 2434 [2021-03-13 00:46:03,678 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 985 DAG size of output: 986 [2021-03-13 00:46:04,126 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 1129 [2021-03-13 00:46:04,758 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 828 [2021-03-13 00:46:04,921 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 848 [2021-03-13 00:46:05,145 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1781 DAG size of output: 1120 [2021-03-13 00:46:05,581 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 2098 DAG size of output: 1385 [2021-03-13 00:46:06,042 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 2135 DAG size of output: 1423 [2021-03-13 00:46:06,526 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 2163 DAG size of output: 1415 [2021-03-13 00:46:07,202 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 2427 DAG size of output: 1718 [2021-03-13 00:46:08,410 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 4175 DAG size of output: 2933 [2021-03-13 00:46:10,520 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 5608 DAG size of output: 4063 [2021-03-13 00:46:11,594 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 4691 DAG size of output: 4798 [2021-03-13 00:46:12,437 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 4534 DAG size of output: 6109 [2021-03-13 00:46:13,048 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 4308 DAG size of output: 4441 [2021-03-13 00:46:13,460 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 4266 DAG size of output: 4266 [2021-03-13 00:46:14,256 WARN L205 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 4231 DAG size of output: 4469 [2021-03-13 00:46:14,966 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 4228 DAG size of output: 4261 [2021-03-13 00:46:15,180 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 2234 DAG size of output: 2233 [2021-03-13 00:46:15,376 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 2198 DAG size of output: 2198 [2021-03-13 00:46:15,843 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1520 DAG size of output: 803 [2021-03-13 00:46:16,243 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 4220 DAG size of output: 4220 [2021-03-13 00:46:16,633 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 4185 DAG size of output: 4185 [2021-03-13 00:46:16,855 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 2751 DAG size of output: 1657 [2021-03-13 00:46:16,982 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 1622 [2021-03-13 00:46:17,205 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1421 DAG size of output: 1071 [2021-03-13 00:46:17,327 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1448 DAG size of output: 1092 [2021-03-13 00:46:17,533 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 2598 DAG size of output: 1442 [2021-03-13 00:46:17,752 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 2632 DAG size of output: 1476 [2021-03-13 00:46:18,078 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 2686 DAG size of output: 1528 [2021-03-13 00:46:18,460 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 4175 DAG size of output: 4175 [2021-03-13 00:46:18,886 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 4140 DAG size of output: 4140 [2021-03-13 00:46:19,057 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 2730 DAG size of output: 1636 [2021-03-13 00:46:19,185 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1601 DAG size of output: 1601 [2021-03-13 00:46:19,960 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1580 DAG size of output: 1168 [2021-03-13 00:46:20,126 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1607 DAG size of output: 1189 [2021-03-13 00:46:20,373 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 2735 DAG size of output: 1511 [2021-03-13 00:46:20,636 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 2770 DAG size of output: 1546 [2021-03-13 00:46:21,287 WARN L205 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 3141 DAG size of output: 1823 [2021-03-13 00:46:21,910 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 3176 DAG size of output: 1824 [2021-03-13 00:46:22,055 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 843 [2021-03-13 00:46:22,878 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 653 [2021-03-13 00:46:24,004 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 982 [2021-03-13 00:46:24,822 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 3671 DAG size of output: 2314 [2021-03-13 00:46:25,196 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 2917 DAG size of output: 2915 [2021-03-13 00:46:25,610 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 2879 DAG size of output: 2985 [2021-03-13 00:46:25,834 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 783 [2021-03-13 00:46:25,952 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 675 [2021-03-13 00:46:26,781 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 869 DAG size of output: 819 [2021-03-13 00:46:27,629 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1132 DAG size of output: 1064 [2021-03-13 00:46:27,820 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1158 DAG size of output: 1088 [2021-03-13 00:46:28,399 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 2851 DAG size of output: 3080 [2021-03-13 00:46:28,704 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 2848 DAG size of output: 2848 [2021-03-13 00:46:29,049 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 2813 DAG size of output: 2813 [2021-03-13 00:46:29,191 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1801 DAG size of output: 1220 [2021-03-13 00:46:29,815 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 2086 DAG size of output: 1340 [2021-03-13 00:46:30,010 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 2112 DAG size of output: 1366 [2021-03-13 00:46:30,292 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 2795 DAG size of output: 2795 [2021-03-13 00:46:30,719 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 2762 DAG size of output: 2788 [2021-03-13 00:46:30,992 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 2758 DAG size of output: 2758 [2021-03-13 00:46:31,184 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1770 DAG size of output: 1189 [2021-03-13 00:46:31,714 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 2005 DAG size of output: 1264 [2021-03-13 00:46:31,855 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1477 DAG size of output: 1477 [2021-03-13 00:46:32,393 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 2049 DAG size of output: 1308 [2021-03-13 00:46:32,650 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 2078 DAG size of output: 1337 [2021-03-13 00:46:33,161 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 2397 DAG size of output: 1551 [2021-03-13 00:46:33,827 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 2910 DAG size of output: 2132 [2021-03-13 00:46:34,532 WARN L205 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 2939 DAG size of output: 2105 [2021-03-13 00:46:36,136 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 5803 DAG size of output: 3915 [2021-03-13 00:46:36,676 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 4682 DAG size of output: 4682 [2021-03-13 00:46:37,403 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 4647 DAG size of output: 4811 [2021-03-13 00:46:38,229 WARN L205 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 4577 DAG size of output: 6125 [2021-03-13 00:46:39,138 WARN L205 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 4351 DAG size of output: 4611 [2021-03-13 00:46:39,545 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 4237 DAG size of output: 4237 [2021-03-13 00:46:39,927 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 4202 DAG size of output: 4202 [2021-03-13 00:46:40,098 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 2732 DAG size of output: 1638 [2021-03-13 00:46:40,231 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1603 DAG size of output: 1603 [2021-03-13 00:46:41,036 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1586 DAG size of output: 1174 [2021-03-13 00:46:41,274 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1611 DAG size of output: 1193 [2021-03-13 00:46:41,532 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 2784 DAG size of output: 1546 [2021-03-13 00:46:41,802 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 2819 DAG size of output: 1581 [2021-03-13 00:46:42,229 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 4336 DAG size of output: 4334 [2021-03-13 00:46:42,652 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 4299 DAG size of output: 4299 [2021-03-13 00:46:42,834 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 2755 DAG size of output: 1661 [2021-03-13 00:46:42,975 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1626 DAG size of output: 1626 [2021-03-13 00:46:43,409 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1445 DAG size of output: 1093 [2021-03-13 00:46:43,550 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 1112 [2021-03-13 00:46:43,789 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 2702 DAG size of output: 1516 [2021-03-13 00:46:44,044 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 2736 DAG size of output: 1550 [2021-03-13 00:46:44,574 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 3219 DAG size of output: 1882 [2021-03-13 00:46:44,882 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 2852 DAG size of output: 2851 [2021-03-13 00:46:45,172 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 2816 DAG size of output: 2816 [2021-03-13 00:46:45,501 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 1806 DAG size of output: 1334 [2021-03-13 00:46:45,673 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1195 DAG size of output: 1206 [2021-03-13 00:46:46,045 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1193 DAG size of output: 1367 [2021-03-13 00:46:46,536 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1191 DAG size of output: 1855 [2021-03-13 00:46:47,434 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 950 DAG size of output: 784 [2021-03-13 00:46:47,593 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1735 DAG size of output: 1364 [2021-03-13 00:46:47,812 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 1514 [2021-03-13 00:46:48,080 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1968 DAG size of output: 1606 [2021-03-13 00:46:48,200 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1222 DAG size of output: 1222 [2021-03-13 00:46:48,312 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1187 DAG size of output: 1187 [2021-03-13 00:46:49,043 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 2148 DAG size of output: 1755 [2021-03-13 00:46:49,577 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 3047 DAG size of output: 2150 [2021-03-13 00:46:50,071 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 3072 DAG size of output: 2175 [2021-03-13 00:46:51,115 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 5519 DAG size of output: 3575 [2021-03-13 00:46:51,319 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 1121 [2021-03-13 00:46:51,534 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 822 [2021-03-13 00:46:52,437 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 715 [2021-03-13 00:46:52,825 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 925 [2021-03-13 00:46:54,003 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1090 DAG size of output: 925 [2021-03-13 00:46:54,150 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1215 DAG size of output: 1060 [2021-03-13 00:46:54,384 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1529 DAG size of output: 1303 [2021-03-13 00:46:54,536 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 895 [2021-03-13 00:46:55,610 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 556 [2021-03-13 00:46:55,868 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1036 DAG size of output: 877 [2021-03-13 00:46:56,250 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 2220 DAG size of output: 1869 [2021-03-13 00:46:57,803 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 6835 DAG size of output: 4702 [2021-03-13 00:46:59,369 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 6864 DAG size of output: 4595 [2021-03-13 00:47:02,629 WARN L205 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 7873 DAG size of output: 5459 [2021-03-13 00:47:08,211 WARN L205 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 12291 DAG size of output: 8807 [2021-03-13 00:47:16,086 WARN L205 SmtUtils]: Spent 7.78 s on a formula simplification. DAG size of input: 18118 DAG size of output: 11892 [2021-03-13 00:47:24,724 WARN L205 SmtUtils]: Spent 8.48 s on a formula simplification. DAG size of input: 22484 DAG size of output: 14936 [2021-03-13 00:47:25,953 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 5161 DAG size of output: 6177 [2021-03-13 00:47:26,742 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 3185 DAG size of output: 3472 [2021-03-13 00:47:27,305 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 3179 DAG size of output: 3267 [2021-03-13 00:47:27,432 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 941 [2021-03-13 00:47:30,401 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 752 [2021-03-13 00:47:30,529 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 891 DAG size of output: 762 [2021-03-13 00:47:30,746 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1391 DAG size of output: 1071 [2021-03-13 00:47:32,429 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 811 [2021-03-13 00:47:33,093 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 474 [2021-03-13 00:47:34,030 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 815 DAG size of output: 658 [2021-03-13 00:47:34,255 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 1514 DAG size of output: 1201 [2021-03-13 00:47:34,714 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 2597 DAG size of output: 1959 [2021-03-13 00:47:35,281 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 2977 DAG size of output: 2217 [2021-03-13 00:47:35,807 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 2865 DAG size of output: 3263 [2021-03-13 00:47:36,139 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 2835 DAG size of output: 2809 [2021-03-13 00:47:36,306 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1550 DAG size of output: 1550 [2021-03-13 00:47:36,562 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1519 DAG size of output: 2031 [2021-03-13 00:47:37,707 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 720 [2021-03-13 00:47:37,822 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 740 [2021-03-13 00:47:37,947 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1400 DAG size of output: 1398 [2021-03-13 00:47:38,179 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1363 DAG size of output: 1475 [2021-03-13 00:47:38,302 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1358 DAG size of output: 1356 [2021-03-13 00:47:38,914 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 974 DAG size of output: 655 [2021-03-13 00:47:39,092 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1335 DAG size of output: 1341 [2021-03-13 00:47:39,436 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1332 DAG size of output: 1490 [2021-03-13 00:47:40,380 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1143 DAG size of output: 799 [2021-03-13 00:47:40,601 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 983 [2021-03-13 00:47:40,882 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 1442 DAG size of output: 1027 [2021-03-13 00:47:41,232 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 2061 DAG size of output: 1467 [2021-03-13 00:47:41,601 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 2087 DAG size of output: 1467 [2021-03-13 00:47:42,121 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 3257 DAG size of output: 2404 [2021-03-13 00:47:42,274 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1352 DAG size of output: 1346 [2021-03-13 00:47:42,521 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 992 [2021-03-13 00:47:45,836 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1216 DAG size of output: 1096 [2021-03-13 00:47:46,101 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1876 DAG size of output: 1665 [2021-03-13 00:47:46,381 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 1898 DAG size of output: 1687 [2021-03-13 00:47:46,720 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 1927 DAG size of output: 1683 [2021-03-13 00:47:47,080 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 2435 DAG size of output: 2063 [2021-03-13 00:47:47,984 WARN L205 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 4815 DAG size of output: 3609 [2021-03-13 00:47:49,395 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 6854 DAG size of output: 4790 [2021-03-13 00:47:49,936 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 2896 DAG size of output: 3298 [2021-03-13 00:47:50,158 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1385 DAG size of output: 1505 [2021-03-13 00:47:50,443 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 1346 DAG size of output: 1867 [2021-03-13 00:47:50,562 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1265 DAG size of output: 1249 [2021-03-13 00:47:52,070 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1146 [2021-03-13 00:47:52,224 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1035 DAG size of output: 1108 [2021-03-13 00:47:53,755 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 980 DAG size of output: 1007 [2021-03-13 00:47:55,130 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1279 DAG size of output: 1196 [2021-03-13 00:47:55,291 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1374 DAG size of output: 1289 [2021-03-13 00:47:55,557 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1813 DAG size of output: 1617 [2021-03-13 00:47:55,985 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 2676 DAG size of output: 2199 [2021-03-13 00:47:57,366 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 897 [2021-03-13 00:47:57,844 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 3131 DAG size of output: 2181 [2021-03-13 00:47:58,345 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 2860 DAG size of output: 3006 [2021-03-13 00:47:58,662 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 2831 DAG size of output: 2831 [2021-03-13 00:47:58,819 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1548 DAG size of output: 1548 [2021-03-13 00:47:59,067 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 1517 DAG size of output: 2029 [2021-03-13 00:47:59,187 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1398 DAG size of output: 1396 [2021-03-13 00:47:59,414 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1473 [2021-03-13 00:47:59,591 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1333 DAG size of output: 1339 [2021-03-13 00:47:59,931 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1488 [2021-03-13 00:48:00,887 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1141 DAG size of output: 797 [2021-03-13 00:48:01,003 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1356 DAG size of output: 1354 [2021-03-13 00:48:01,768 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1394 DAG size of output: 981 [2021-03-13 00:48:01,993 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1438 DAG size of output: 1023 [2021-03-13 00:48:02,138 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 1069 [2021-03-13 00:48:03,160 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 970 DAG size of output: 716 [2021-03-13 00:48:03,500 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 2034 DAG size of output: 1443 [2021-03-13 00:48:03,857 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 2060 DAG size of output: 1443 [2021-03-13 00:48:04,408 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 3255 DAG size of output: 2380 [2021-03-13 00:48:04,578 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 756 DAG size of output: 1016 [2021-03-13 00:48:05,921 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 830 [2021-03-13 00:48:06,037 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 634 [2021-03-13 00:48:06,921 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1435 DAG size of output: 1217 [2021-03-13 00:48:07,657 WARN L205 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 4055 DAG size of output: 2990 [2021-03-13 00:48:08,956 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 6265 DAG size of output: 4361 [2021-03-13 00:48:11,710 WARN L205 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 9135 DAG size of output: 6293 [2021-03-13 00:48:12,570 WARN L205 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 4888 DAG size of output: 5320 [2021-03-13 00:48:13,108 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 4725 DAG size of output: 4723 [2021-03-13 00:48:13,667 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 2526 DAG size of output: 2586 [2021-03-13 00:48:13,931 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 2523 DAG size of output: 2523 [2021-03-13 00:48:14,263 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 2488 DAG size of output: 2574 [2021-03-13 00:48:16,387 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 760 [2021-03-13 00:48:16,567 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1243 DAG size of output: 1030 [2021-03-13 00:48:16,758 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1266 DAG size of output: 1051 [2021-03-13 00:48:17,167 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 2450 DAG size of output: 3274 [2021-03-13 00:48:17,327 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1619 DAG size of output: 1617 [2021-03-13 00:48:17,667 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 1586 DAG size of output: 1713 [2021-03-13 00:48:17,886 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1530 DAG size of output: 1542 [2021-03-13 00:48:18,025 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1524 DAG size of output: 1524 [2021-03-13 00:48:18,726 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 798 [2021-03-13 00:48:18,962 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 1585 DAG size of output: 1597 [2021-03-13 00:48:19,336 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1579 DAG size of output: 1579 [2021-03-13 00:48:19,915 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 847 [2021-03-13 00:48:20,181 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1400 DAG size of output: 976 [2021-03-13 00:48:20,458 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 1422 DAG size of output: 998 [2021-03-13 00:48:20,879 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 2336 DAG size of output: 2472 [2021-03-13 00:48:21,098 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 2325 DAG size of output: 2323 [2021-03-13 00:48:21,303 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 2290 DAG size of output: 2290 [2021-03-13 00:48:21,437 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1489 DAG size of output: 940 [2021-03-13 00:48:22,032 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1476 DAG size of output: 885 [2021-03-13 00:48:22,165 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1510 DAG size of output: 919 [2021-03-13 00:48:22,479 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 2276 DAG size of output: 2295 [2021-03-13 00:48:22,740 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1201 DAG size of output: 1283 [2021-03-13 00:48:22,939 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 1088 [2021-03-13 00:48:23,934 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 710 [2021-03-13 00:48:24,132 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 2270 DAG size of output: 2270 [2021-03-13 00:48:24,324 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 2237 DAG size of output: 2237 [2021-03-13 00:48:25,093 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1897 DAG size of output: 1153 [2021-03-13 00:48:25,492 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 2162 DAG size of output: 1371 [2021-03-13 00:48:26,130 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 3077 DAG size of output: 2012 [2021-03-13 00:48:26,990 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 3742 DAG size of output: 2570 [2021-03-13 00:48:27,918 WARN L205 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 3768 DAG size of output: 2549 [2021-03-13 00:48:28,248 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 2447 DAG size of output: 2524 [2021-03-13 00:48:30,402 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 776 [2021-03-13 00:48:30,569 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 1045 [2021-03-13 00:48:30,742 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1217 DAG size of output: 1060 [2021-03-13 00:48:30,979 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 2427 DAG size of output: 2427 [2021-03-13 00:48:31,255 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 2390 DAG size of output: 2390 [2021-03-13 00:48:31,441 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 2357 DAG size of output: 1813 [2021-03-13 00:48:31,584 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1004 DAG size of output: 1309 [2021-03-13 00:48:32,622 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 878 DAG size of output: 728 [2021-03-13 00:48:32,737 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 744 [2021-03-13 00:48:33,744 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 657 [2021-03-13 00:48:33,863 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 676 [2021-03-13 00:48:34,099 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1461 DAG size of output: 1152 [2021-03-13 00:48:34,395 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 2135 DAG size of output: 1413 [2021-03-13 00:48:34,707 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 2160 DAG size of output: 1438 [2021-03-13 00:48:35,077 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 2188 DAG size of output: 1447 [2021-03-13 00:48:35,586 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 2905 DAG size of output: 2057 [2021-03-13 00:48:37,040 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 4715 DAG size of output: 3316 [2021-03-13 00:48:38,769 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 6726 DAG size of output: 4822 [2021-03-13 00:48:39,252 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 2140 DAG size of output: 2291 [2021-03-13 00:48:39,553 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 1978 DAG size of output: 2131 [2021-03-13 00:48:40,798 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 770 DAG size of output: 667 [2021-03-13 00:48:41,677 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1115 DAG size of output: 957 [2021-03-13 00:48:41,834 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1137 DAG size of output: 937 [2021-03-13 00:48:42,026 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1369 DAG size of output: 1140 [2021-03-13 00:48:42,232 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1956 DAG size of output: 1934 [2021-03-13 00:48:42,407 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1142 DAG size of output: 1482 [2021-03-13 00:48:42,654 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 874 [2021-03-13 00:48:42,799 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 778 [2021-03-13 00:48:43,856 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 733 [2021-03-13 00:48:43,972 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 752 [2021-03-13 00:48:44,092 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 885 DAG size of output: 734 [2021-03-13 00:48:44,353 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 1180 [2021-03-13 00:48:44,481 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 1049 [2021-03-13 00:48:44,799 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 1024 [2021-03-13 00:48:45,838 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 814 [2021-03-13 00:48:45,962 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 971 DAG size of output: 806 [2021-03-13 00:48:46,209 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1452 DAG size of output: 1189 [2021-03-13 00:48:46,560 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 2179 DAG size of output: 1731 [2021-03-13 00:48:47,090 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 2918 DAG size of output: 2090 [2021-03-13 00:48:47,333 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 2127 DAG size of output: 2065 [2021-03-13 00:48:47,454 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1227 DAG size of output: 1227 [2021-03-13 00:48:47,568 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 1196 [2021-03-13 00:48:47,677 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 1165 [2021-03-13 00:48:48,805 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 828 [2021-03-13 00:48:50,229 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 947 [2021-03-13 00:48:50,407 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 952 [2021-03-13 00:48:50,593 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 968 [2021-03-13 00:48:50,847 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1711 DAG size of output: 1062 [2021-03-13 00:48:51,059 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1732 DAG size of output: 1080 [2021-03-13 00:48:51,275 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1753 DAG size of output: 1038 [2021-03-13 00:48:51,594 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 2522 DAG size of output: 1607 [2021-03-13 00:48:52,406 WARN L205 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 3834 DAG size of output: 2589 Received shutdown request... [2021-03-13 00:48:55,078 WARN L205 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 9122 DAG size of output: 6324 Cannot interrupt operation gracefully because timeout expired. Forcing shutdown