/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-NoLbe-New_States.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 16:16:44,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 16:16:44,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 16:16:44,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-12 16:16:44,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-12 16:16:44,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-12 16:16:44,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-12 16:16:44,552 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-NoLbe-New_States.epf [2021-03-12 16:16:44,568 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 16:16:44,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 16:16:44,568 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 16:16:44,568 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 16:16:44,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 16:16:44,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 16:16:44,569 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 16:16:44,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 16:16:44,570 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 16:16:44,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 16:16:44,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 16:16:44,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 16:16:44,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 16:16:44,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 16:16:44,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 16:16:44,570 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 16:16:44,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 16:16:44,570 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 16:16:44,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 16:16:44,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 16:16:44,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 16:16:44,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 16:16:44,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 16:16:44,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 16:16:44,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 16:16:44,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 16:16:44,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 16:16:44,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 16:16:44,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 16:16:44,572 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 16:16:44,572 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 16:16:44,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 16:16:44,572 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-03-12 16:16:44,572 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 16:16:44,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 16:16:44,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 16:16:44,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 16:16:44,814 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 16:16:44,816 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 16:16:44,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl [2021-03-12 16:16:44,817 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl' [2021-03-12 16:16:44,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 16:16:44,860 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 16:16:44,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 16:16:44,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 16:16:44,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 16:16:44,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:16:44" (1/1) ... [2021-03-12 16:16:44,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:16:44" (1/1) ... [2021-03-12 16:16:44,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 16:16:44,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 16:16:44,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 16:16:44,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 16:16:44,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:16:44" (1/1) ... [2021-03-12 16:16:44,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:16:44" (1/1) ... [2021-03-12 16:16:44,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:16:44" (1/1) ... [2021-03-12 16:16:44,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:16:44" (1/1) ... [2021-03-12 16:16:44,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:16:44" (1/1) ... [2021-03-12 16:16:44,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:16:44" (1/1) ... [2021-03-12 16:16:44,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:16:44" (1/1) ... [2021-03-12 16:16:44,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 16:16:44,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 16:16:44,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 16:16:44,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 16:16:44,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:16:44" (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 [2021-03-12 16:16:44,938 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 16:16:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 16:16:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 16:16:44,939 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 16:16:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 16:16:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 16:16:44,939 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 16:16:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 16:16:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 16:16:44,940 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-12 16:16:45,141 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 16:16:45,141 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-03-12 16:16:45,142 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-03-12 16:16:45,142 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-03-12 16:16:45,143 INFO L202 PluginConnector]: Adding new model unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 04:16:45 BoogieIcfgContainer [2021-03-12 16:16:45,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 16:16:45,144 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 16:16:45,145 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 16:16:45,147 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 16:16:45,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:16:44" (1/2) ... [2021-03-12 16:16:45,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3548632e and model type unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 04:16:45, skipping insertion in model container [2021-03-12 16:16:45,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 04:16:45" (2/2) ... [2021-03-12 16:16:45,149 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-2.wvr.bpl [2021-03-12 16:16:45,153 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 16:16:45,153 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 16:16:45,155 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 16:16:45,156 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 16:16:45,190 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-12 16:16:45,214 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 [2021-03-12 16:16:45,289 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 16:16:45,290 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 16:16:45,290 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 16:16:45,290 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 16:16:45,290 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 16:16:45,290 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 16:16:45,290 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 16:16:45,290 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 16:16:45,308 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:45,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:45,312 INFO L82 PathProgramCache]: Analyzing trace with hash -1694861722, now seen corresponding path program 1 times [2021-03-12 16:16:45,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:45,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41146613] [2021-03-12 16:16:45,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:45,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41146613] [2021-03-12 16:16:45,449 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 16:16:45,449 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-12 16:16:45,449 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309706419] [2021-03-12 16:16:45,453 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 16:16:45,453 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:45,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 16:16:45,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 16:16:45,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:45,469 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:45,472 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 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) [2021-03-12 16:16:45,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:45,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:45,492 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 16:16:45,492 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:45,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:45,495 INFO L82 PathProgramCache]: Analyzing trace with hash 658584646, now seen corresponding path program 1 times [2021-03-12 16:16:45,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:45,495 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490275830] [2021-03-12 16:16:45,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:45,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490275830] [2021-03-12 16:16:45,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [642057691] [2021-03-12 16:16:45,536 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 [2021-03-12 16:16:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:45,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-12 16:16:45,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:16:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:45,624 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:16:45,624 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-03-12 16:16:45,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605070516] [2021-03-12 16:16:45,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-12 16:16:45,625 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:45,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-12 16:16:45,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-12 16:16:45,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:45,626 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:45,626 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 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) [2021-03-12 16:16:45,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:45,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:45,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:45,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:45,871 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:45,872 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:45,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:45,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1035640753, now seen corresponding path program 1 times [2021-03-12 16:16:45,873 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:45,873 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300842056] [2021-03-12 16:16:45,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 16:16:45,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300842056] [2021-03-12 16:16:45,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1057574226] [2021-03-12 16:16:45,936 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 [2021-03-12 16:16:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:45,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-12 16:16:45,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:16:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 16:16:46,006 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:16:46,006 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-03-12 16:16:46,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089890781] [2021-03-12 16:16:46,006 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-12 16:16:46,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:46,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-12 16:16:46,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-12 16:16:46,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:46,007 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:46,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 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) [2021-03-12 16:16:46,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:46,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:46,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:46,237 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:46,240 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:46,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:46,241 INFO L82 PathProgramCache]: Analyzing trace with hash 1473521199, now seen corresponding path program 2 times [2021-03-12 16:16:46,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:46,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730836319] [2021-03-12 16:16:46,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:46,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:46,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730836319] [2021-03-12 16:16:46,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [790882026] [2021-03-12 16:16:46,280 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:46,309 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 16:16:46,310 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:16:46,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-12 16:16:46,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:16:46,407 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:16:46,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-03-12 16:16:46,411 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:16:46,412 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:16:46,413 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:16:46,413 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-03-12 16:16:46,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:46,420 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:16:46,420 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2021-03-12 16:16:46,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990581292] [2021-03-12 16:16:46,420 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-12 16:16:46,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:46,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-12 16:16:46,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-03-12 16:16:46,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:46,421 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:46,421 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 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) [2021-03-12 16:16:46,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:46,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:46,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:46,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:46,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:46,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:46,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:46,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:46,675 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:46,675 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:46,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:46,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1948130383, now seen corresponding path program 3 times [2021-03-12 16:16:46,676 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:46,676 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422857476] [2021-03-12 16:16:46,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:46,716 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:46,716 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422857476] [2021-03-12 16:16:46,716 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [660525340] [2021-03-12 16:16:46,716 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 [2021-03-12 16:16:46,747 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-12 16:16:46,747 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:16:46,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-12 16:16:46,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:16:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:46,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:16:46,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-03-12 16:16:46,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325945713] [2021-03-12 16:16:46,817 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-12 16:16:46,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:46,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-12 16:16:46,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-03-12 16:16:46,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:46,818 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:46,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 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) [2021-03-12 16:16:46,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:46,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:46,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:46,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:46,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:46,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:46,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:46,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:46,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:46,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:47,094 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:47,095 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:47,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:47,095 INFO L82 PathProgramCache]: Analyzing trace with hash 285571430, now seen corresponding path program 4 times [2021-03-12 16:16:47,096 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:47,096 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820635020] [2021-03-12 16:16:47,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-12 16:16:47,140 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820635020] [2021-03-12 16:16:47,140 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1683762556] [2021-03-12 16:16:47,140 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:47,158 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 16:16:47,158 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:16:47,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-12 16:16:47,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:16:47,216 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-12 16:16:47,217 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:16:47,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-03-12 16:16:47,218 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136197645] [2021-03-12 16:16:47,218 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-12 16:16:47,218 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:47,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-12 16:16:47,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-03-12 16:16:47,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:47,219 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:47,219 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 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) [2021-03-12 16:16:47,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:47,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:47,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:47,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:47,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:47,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:47,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:47,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:47,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:47,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:47,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:47,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:47,487 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:47,487 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:47,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:47,488 INFO L82 PathProgramCache]: Analyzing trace with hash -1580915834, now seen corresponding path program 5 times [2021-03-12 16:16:47,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:47,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404899597] [2021-03-12 16:16:47,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:47,583 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:47,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404899597] [2021-03-12 16:16:47,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1407975104] [2021-03-12 16:16:47,583 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:47,608 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-03-12 16:16:47,608 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:16:47,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-12 16:16:47,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:16:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 16:16:47,699 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:16:47,699 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2021-03-12 16:16:47,699 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901166337] [2021-03-12 16:16:47,700 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-12 16:16:47,700 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:47,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-12 16:16:47,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210 [2021-03-12 16:16:47,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:47,702 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:47,702 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.8) internal successors, (27), 14 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) [2021-03-12 16:16:47,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:47,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:47,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:47,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:47,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:47,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:47,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:47,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:47,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:47,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:47,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:47,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:47,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:48,030 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:48,031 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:48,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:48,032 INFO L82 PathProgramCache]: Analyzing trace with hash -1740678897, now seen corresponding path program 6 times [2021-03-12 16:16:48,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:48,032 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825778449] [2021-03-12 16:16:48,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:48,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:48,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825778449] [2021-03-12 16:16:48,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [944060036] [2021-03-12 16:16:48,094 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 [2021-03-12 16:16:48,115 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-03-12 16:16:48,115 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:16:48,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 25 conjunts are in the unsatisfiable core [2021-03-12 16:16:48,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:16:48,337 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:16:48,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-03-12 16:16:48,576 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:16:48,577 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:16:48,577 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:16:48,577 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-03-12 16:16:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:48,584 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:16:48,584 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2021-03-12 16:16:48,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713821765] [2021-03-12 16:16:48,585 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-12 16:16:48,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:48,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-12 16:16:48,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2021-03-12 16:16:48,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:48,586 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:48,586 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 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) [2021-03-12 16:16:48,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:48,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:48,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:48,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:48,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:48,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:48,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:48,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:48,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:48,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:48,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:48,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:48,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:48,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:48,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:48,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:16:48,875 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-03-12 16:16:48,875 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:48,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:48,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1937782575, now seen corresponding path program 7 times [2021-03-12 16:16:48,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:48,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285187700] [2021-03-12 16:16:48,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:48,955 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:48,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285187700] [2021-03-12 16:16:48,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [118223639] [2021-03-12 16:16:48,955 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 [2021-03-12 16:16:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:48,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-12 16:16:48,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:16:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:49,047 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:16:49,048 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-03-12 16:16:49,048 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330131800] [2021-03-12 16:16:49,048 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-12 16:16:49,048 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:49,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-12 16:16:49,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-03-12 16:16:49,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:49,049 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:49,049 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 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) [2021-03-12 16:16:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:16:49,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:49,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:49,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:49,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:49,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:49,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:49,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:49,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:49,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:16:49,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:49,399 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:49,399 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:49,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:49,400 INFO L82 PathProgramCache]: Analyzing trace with hash -35210618, now seen corresponding path program 8 times [2021-03-12 16:16:49,400 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:49,400 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355236936] [2021-03-12 16:16:49,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:49,451 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-03-12 16:16:49,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355236936] [2021-03-12 16:16:49,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [58168029] [2021-03-12 16:16:49,451 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 [2021-03-12 16:16:49,488 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 16:16:49,488 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:16:49,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 17 conjunts are in the unsatisfiable core [2021-03-12 16:16:49,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:16:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-03-12 16:16:49,552 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:16:49,552 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2021-03-12 16:16:49,552 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165086124] [2021-03-12 16:16:49,553 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-12 16:16:49,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:49,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-12 16:16:49,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-03-12 16:16:49,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:49,554 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:49,554 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 13 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) [2021-03-12 16:16:49,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:49,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:49,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:49,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:49,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:49,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:49,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:49,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:16:49,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:49,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:49,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:49,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:49,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:49,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:49,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:49,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:49,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:49,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:16:49,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:49,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:16:49,859 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:49,859 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:49,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:49,860 INFO L82 PathProgramCache]: Analyzing trace with hash 208179366, now seen corresponding path program 9 times [2021-03-12 16:16:49,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:49,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945398531] [2021-03-12 16:16:49,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:49,932 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:49,932 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945398531] [2021-03-12 16:16:49,932 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1920949294] [2021-03-12 16:16:49,932 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 [2021-03-12 16:16:49,974 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-03-12 16:16:49,974 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:16:49,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-12 16:16:49,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:16:50,275 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:16:50,276 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 [2021-03-12 16:16:50,752 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:16:50,754 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:16:50,754 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:16:50,754 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-03-12 16:16:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:50,761 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:16:50,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14] total 22 [2021-03-12 16:16:50,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896700663] [2021-03-12 16:16:50,762 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-03-12 16:16:50,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:50,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-03-12 16:16:50,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=451, Unknown=0, NotChecked=0, Total=506 [2021-03-12 16:16:50,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:50,762 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:50,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.608695652173913) internal successors, (37), 22 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) [2021-03-12 16:16:50,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:50,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:50,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:50,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:50,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:50,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:50,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:50,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:16:50,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:50,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:16:50,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:50,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:50,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:50,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:50,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:50,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:50,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:50,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:50,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:16:50,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:50,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:16:50,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:51,047 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58 [2021-03-12 16:16:51,048 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:51,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:51,048 INFO L82 PathProgramCache]: Analyzing trace with hash 1132874918, now seen corresponding path program 10 times [2021-03-12 16:16:51,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:51,048 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067829726] [2021-03-12 16:16:51,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:51,188 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:51,188 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067829726] [2021-03-12 16:16:51,189 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1998518076] [2021-03-12 16:16:51,189 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 [2021-03-12 16:16:51,217 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 16:16:51,217 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:16:51,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 16 conjunts are in the unsatisfiable core [2021-03-12 16:16:51,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:16:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:51,287 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:16:51,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-03-12 16:16:51,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074323480] [2021-03-12 16:16:51,287 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-12 16:16:51,287 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:51,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-12 16:16:51,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2021-03-12 16:16:51,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:51,288 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:51,288 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 17 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 16:16:51,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:51,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:51,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:51,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:51,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:51,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:51,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:51,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:16:51,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:51,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:16:51,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:51,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:51,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:51,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:51,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:51,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:51,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:51,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:51,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:51,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:16:51,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:51,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:16:51,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:51,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:16:51,687 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable214,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:51,687 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:51,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:51,688 INFO L82 PathProgramCache]: Analyzing trace with hash 782455791, now seen corresponding path program 11 times [2021-03-12 16:16:51,688 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:51,688 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961495468] [2021-03-12 16:16:51,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:51,762 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961495468] [2021-03-12 16:16:51,763 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1979506877] [2021-03-12 16:16:51,763 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) [2021-03-12 16:16:51,800 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-03-12 16:16:51,800 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:51,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 37 conjunts are in the unsatisfiable core [2021-03-12 16:16:51,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:16:52,224 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-03-12 16:16:52,224 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:16:52,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-03-12 16:16:54,027 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 574 [2021-03-12 16:16:55,049 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1309 DAG size of output: 778 [2021-03-12 16:16:55,171 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1309 DAG size of output: 778 [2021-03-12 16:16:55,341 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1320 DAG size of output: 789 [2021-03-12 16:16:57,609 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:16:57,610 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:16:57,611 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:16:57,611 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-03-12 16:16:57,615 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:57,616 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:16:57,616 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17] total 27 [2021-03-12 16:16:57,616 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51040670] [2021-03-12 16:16:57,616 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-03-12 16:16:57,616 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:57,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-03-12 16:16:57,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2021-03-12 16:16:57,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:57,617 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:57,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 27 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) [2021-03-12 16:16:57,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:57,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:57,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:57,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:57,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:57,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:57,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:57,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:16:57,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:57,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:16:57,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:57,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:16:57,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:57,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:16:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:16:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:16:57,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:57,932 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable215 [2021-03-12 16:16:57,933 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:57,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:57,933 INFO L82 PathProgramCache]: Analyzing trace with hash 467408879, now seen corresponding path program 12 times [2021-03-12 16:16:57,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:57,933 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747371370] [2021-03-12 16:16:57,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:58,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747371370] [2021-03-12 16:16:58,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1984242136] [2021-03-12 16:16:58,100 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 [2021-03-12 16:16:58,127 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-03-12 16:16:58,128 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:16:58,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-12 16:16:58,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:16:58,191 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:58,191 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:16:58,191 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2021-03-12 16:16:58,191 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990642880] [2021-03-12 16:16:58,192 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-03-12 16:16:58,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:16:58,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-03-12 16:16:58,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-03-12 16:16:58,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:58,192 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:16:58,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.380952380952381) internal successors, (29), 20 states have internal predecessors, (29), 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) [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:58,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:16:58,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:16:58,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:58,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:16:58,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:16:58,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:16:58,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:16:58,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:58,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:16:58,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:58,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:16:58,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:16:58,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:16:58,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:16:58,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 16:16:58,641 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1479,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:58,641 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:16:58,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:16:58,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1627845062, now seen corresponding path program 13 times [2021-03-12 16:16:58,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:16:58,641 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181129078] [2021-03-12 16:16:58,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:16:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:58,753 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:16:58,754 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181129078] [2021-03-12 16:16:58,754 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [112316959] [2021-03-12 16:16:58,754 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) [2021-03-12 16:16:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:16:58,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-03-12 16:16:58,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:16:59,439 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-03-12 16:16:59,440 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:16:59,440 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 [2021-03-12 16:17:05,056 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 965 [2021-03-12 16:17:05,224 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1547 DAG size of output: 1073 [2021-03-12 16:17:05,411 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1550 DAG size of output: 1076 [2021-03-12 16:17:07,885 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 952 [2021-03-12 16:17:10,115 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1933 DAG size of output: 1398 [2021-03-12 16:17:10,329 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 2056 DAG size of output: 1303 [2021-03-12 16:17:10,730 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 3215 DAG size of output: 2035 [2021-03-12 16:17:13,596 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1820 DAG size of output: 963 [2021-03-12 16:17:14,228 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 4834 DAG size of output: 2780 [2021-03-12 16:17:14,844 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 4991 DAG size of output: 2942 [2021-03-12 16:17:15,500 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 5237 DAG size of output: 3034 [2021-03-12 16:17:20,561 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1278 DAG size of output: 1041 [2021-03-12 16:17:20,730 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1371 DAG size of output: 1096 [2021-03-12 16:17:20,928 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1557 DAG size of output: 1184 [2021-03-12 16:17:23,586 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 887 DAG size of output: 704 [2021-03-12 16:17:23,712 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 979 DAG size of output: 739 [2021-03-12 16:17:23,856 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1151 DAG size of output: 834 [2021-03-12 16:17:24,008 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1154 DAG size of output: 837 [2021-03-12 16:17:24,349 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 2384 DAG size of output: 1617 [2021-03-12 16:17:24,791 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 3444 DAG size of output: 2169 [2021-03-12 16:17:25,284 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 3598 DAG size of output: 2348 [2021-03-12 16:17:25,811 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 3820 DAG size of output: 2464 [2021-03-12 16:17:26,977 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 7967 DAG size of output: 4794 [2021-03-12 16:17:28,353 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 8256 DAG size of output: 4900 [2021-03-12 16:17:29,733 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 8256 DAG size of output: 4900 [2021-03-12 16:17:31,230 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 8271 DAG size of output: 4915 [2021-03-12 16:17:32,058 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 4909 DAG size of output: 4733 [2021-03-12 16:17:33,469 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 4735 DAG size of output: 6307 [2021-03-12 16:17:34,353 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 4646 DAG size of output: 4603 [2021-03-12 16:17:35,501 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 4600 DAG size of output: 5155 [2021-03-12 16:17:36,247 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 3308 DAG size of output: 3359 [2021-03-12 16:17:36,895 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 3157 DAG size of output: 3158 [2021-03-12 16:17:38,016 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 3152 DAG size of output: 4915 [2021-03-12 16:17:38,565 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 3121 DAG size of output: 3117 [2021-03-12 16:17:39,051 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 2769 DAG size of output: 2769 [2021-03-12 16:17:39,443 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1799 DAG size of output: 1799 [2021-03-12 16:17:39,829 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 1661 [2021-03-12 16:17:40,081 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1563 DAG size of output: 1171 [2021-03-12 16:17:41,768 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 1379 [2021-03-12 16:17:42,059 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 1272 [2021-03-12 16:17:42,193 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 808 [2021-03-12 16:17:43,587 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1911 DAG size of output: 860 [2021-03-12 16:17:44,165 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 2021 DAG size of output: 735 [2021-03-12 16:17:44,589 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 4340 DAG size of output: 1998 [2021-03-12 16:17:45,021 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 4358 DAG size of output: 2015 [2021-03-12 16:17:45,541 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 4754 DAG size of output: 2280 [2021-03-12 16:17:46,196 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 6224 DAG size of output: 2786 [2021-03-12 16:17:46,888 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 6237 DAG size of output: 2797 [2021-03-12 16:17:47,724 WARN L205 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 7800 DAG size of output: 3225 [2021-03-12 16:17:48,563 WARN L205 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 7800 DAG size of output: 3225 [2021-03-12 16:17:49,632 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 7810 DAG size of output: 3256 [2021-03-12 16:17:50,251 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 3151 DAG size of output: 3106 [2021-03-12 16:17:50,547 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 2505 DAG size of output: 1923 [2021-03-12 16:17:50,754 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1704 DAG size of output: 1702 [2021-03-12 16:17:51,563 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1494 DAG size of output: 1494 [2021-03-12 16:17:51,743 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1312 DAG size of output: 1317 [2021-03-12 16:17:51,878 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 1245 [2021-03-12 16:17:51,993 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 1087 [2021-03-12 16:17:54,007 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1435 DAG size of output: 1091 [2021-03-12 16:17:54,580 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1775 DAG size of output: 1317 [2021-03-12 16:17:54,770 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 2264 DAG size of output: 1509 [2021-03-12 16:17:54,997 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 2542 DAG size of output: 1767 [2021-03-12 16:17:55,307 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 3147 DAG size of output: 1963 [2021-03-12 16:17:55,618 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 3380 DAG size of output: 1975 [2021-03-12 16:17:55,933 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 3380 DAG size of output: 1975 [2021-03-12 16:17:56,269 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 3383 DAG size of output: 1979 [2021-03-12 16:17:56,486 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1975 DAG size of output: 1864 [2021-03-12 16:17:56,810 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 1866 DAG size of output: 2081 [2021-03-12 16:17:56,940 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 932 [2021-03-12 16:17:57,982 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1285 DAG size of output: 1003 [2021-03-12 16:17:59,402 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1240 DAG size of output: 795 [2021-03-12 16:18:00,254 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:18:00,256 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:18:00,256 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:18:00,256 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-03-12 16:18:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:18:00,263 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:18:00,263 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 20] total 32 [2021-03-12 16:18:00,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166446888] [2021-03-12 16:18:00,263 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-03-12 16:18:00,263 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:18:00,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-03-12 16:18:00,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=975, Unknown=0, NotChecked=0, Total=1056 [2021-03-12 16:18:00,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:18:00,264 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:18:00,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 1.4848484848484849) internal successors, (49), 32 states have internal predecessors, (49), 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) [2021-03-12 16:18:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:18:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:18:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:18:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:18:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:18:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:18:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:18:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:18:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:18:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:18:00,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:18:00,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:18:00,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:18:00,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 16:18:00,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 16:18:00,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 16:18:00,608 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1480,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:18:00,608 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:18:00,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:18:00,608 INFO L82 PathProgramCache]: Analyzing trace with hash 568831430, now seen corresponding path program 14 times [2021-03-12 16:18:00,609 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:18:00,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547353423] [2021-03-12 16:18:00,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:18:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:18:00,794 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 78 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:18:00,795 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547353423] [2021-03-12 16:18:00,795 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [633625456] [2021-03-12 16:18:00,795 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 [2021-03-12 16:18:00,823 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 16:18:00,823 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:18:00,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 22 conjunts are in the unsatisfiable core [2021-03-12 16:18:00,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:18:00,896 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 91 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:18:00,896 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:18:00,896 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 23 [2021-03-12 16:18:00,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765199156] [2021-03-12 16:18:00,896 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-03-12 16:18:00,896 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:18:00,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-03-12 16:18:00,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=394, Unknown=0, NotChecked=0, Total=552 [2021-03-12 16:18:00,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:18:00,898 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:18:00,898 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 23 states have internal predecessors, (32), 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) [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 16:18:00,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:18:01,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 16:18:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-12 16:18:01,399 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10854,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:18:01,400 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:18:01,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:18:01,400 INFO L82 PathProgramCache]: Analyzing trace with hash 476976847, now seen corresponding path program 15 times [2021-03-12 16:18:01,400 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:18:01,400 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328135470] [2021-03-12 16:18:01,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:18:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:18:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:18:01,539 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328135470] [2021-03-12 16:18:01,539 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [870945405] [2021-03-12 16:18:01,539 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 [2021-03-12 16:18:01,569 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-03-12 16:18:01,569 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:18:01,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 49 conjunts are in the unsatisfiable core [2021-03-12 16:18:01,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:18:02,568 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2021-03-12 16:18:02,569 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:18:02,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 27 new quantified variables, introduced 91 case distinctions, treesize of input 63 treesize of output 774 [2021-03-12 16:18:08,128 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1800 DAG size of output: 1526 [2021-03-12 16:18:08,265 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1831 DAG size of output: 1557 [2021-03-12 16:18:08,486 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 3112 DAG size of output: 2566 [2021-03-12 16:18:08,725 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 3143 DAG size of output: 2597 [2021-03-12 16:18:08,986 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 3171 DAG size of output: 2625 [2021-03-12 16:18:09,242 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 3200 DAG size of output: 2652 [2021-03-12 16:18:09,515 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 3246 DAG size of output: 2696 [2021-03-12 16:18:14,684 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 2305 DAG size of output: 1768 [2021-03-12 16:18:14,894 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 2338 DAG size of output: 1801 [2021-03-12 16:18:15,089 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 2368 DAG size of output: 1831 [2021-03-12 16:18:15,295 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 2399 DAG size of output: 1860 [2021-03-12 16:18:15,805 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 5327 DAG size of output: 4243 [2021-03-12 16:18:16,343 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 5355 DAG size of output: 4269 [2021-03-12 16:18:16,855 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 5355 DAG size of output: 4269 [2021-03-12 16:18:17,450 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 5378 DAG size of output: 4292 [2021-03-12 16:18:18,449 WARN L205 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 4294 DAG size of output: 4836 [2021-03-12 16:18:19,365 WARN L205 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 3467 DAG size of output: 5083 [2021-03-12 16:18:20,186 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 3405 DAG size of output: 3850 [2021-03-12 16:18:20,974 WARN L205 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 2967 DAG size of output: 3300 [2021-03-12 16:18:21,304 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 2631 DAG size of output: 2582 [2021-03-12 16:18:22,131 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 2556 DAG size of output: 2582 [2021-03-12 16:18:22,457 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 2545 DAG size of output: 2546 [2021-03-12 16:18:24,971 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1100 DAG size of output: 929 [2021-03-12 16:18:25,140 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 956 [2021-03-12 16:18:25,328 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1156 DAG size of output: 982 [2021-03-12 16:18:25,534 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1205 DAG size of output: 1027 [2021-03-12 16:18:26,111 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 2511 DAG size of output: 2739 [2021-03-12 16:18:26,406 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 2501 [2021-03-12 16:18:26,642 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 903 DAG size of output: 1015 [2021-03-12 16:18:26,796 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 1061 [2021-03-12 16:18:26,953 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 1077 [2021-03-12 16:18:32,835 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1326 DAG size of output: 1220 [2021-03-12 16:18:33,117 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 1611 DAG size of output: 1472 [2021-03-12 16:18:33,505 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 1880 DAG size of output: 1708 [2021-03-12 16:18:33,922 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 1904 DAG size of output: 1732 [2021-03-12 16:18:34,368 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 1964 DAG size of output: 1792 [2021-03-12 16:18:41,176 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 917 DAG size of output: 789 [2021-03-12 16:18:41,417 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1390 DAG size of output: 1203 [2021-03-12 16:18:41,998 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 1287 [2021-03-12 16:18:42,291 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 1298 [2021-03-12 16:18:42,646 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 1528 DAG size of output: 1337 [2021-03-12 16:18:42,978 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 1545 DAG size of output: 1378 [2021-03-12 16:18:43,441 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 2259 DAG size of output: 1800 [2021-03-12 16:18:43,977 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 2296 DAG size of output: 1851 [2021-03-12 16:18:44,593 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 2694 DAG size of output: 2194 [2021-03-12 16:18:45,276 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 2718 DAG size of output: 2218 [2021-03-12 16:18:45,954 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 2783 DAG size of output: 2283 [2021-03-12 16:18:46,980 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 4028 DAG size of output: 3108 [2021-03-12 16:18:48,076 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 4193 DAG size of output: 3263 [2021-03-12 16:18:49,278 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 4295 DAG size of output: 3363 [2021-03-12 16:18:50,879 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 4465 DAG size of output: 3590 [2021-03-12 16:18:51,273 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 2186 [2021-03-12 16:18:51,466 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 1875 [2021-03-12 16:18:51,644 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 1834 [2021-03-12 16:18:51,817 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1809 DAG size of output: 1809 [2021-03-12 16:18:52,000 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1783 DAG size of output: 1783 [2021-03-12 16:18:52,461 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 1759 DAG size of output: 2090 [2021-03-12 16:18:52,816 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 1734 DAG size of output: 2032 [2021-03-12 16:18:52,976 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1640 DAG size of output: 1528 [2021-03-12 16:18:55,046 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 985 DAG size of output: 626 [2021-03-12 16:18:58,253 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 788 [2021-03-12 16:18:58,456 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1058 DAG size of output: 955 [2021-03-12 16:18:58,726 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 1105 [2021-03-12 16:19:00,907 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 495 [2021-03-12 16:19:03,268 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 878 DAG size of output: 808 [2021-03-12 16:19:03,479 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1212 DAG size of output: 1186 [2021-03-12 16:19:03,674 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1220 DAG size of output: 1209 [2021-03-12 16:19:03,883 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1237 DAG size of output: 1221 [2021-03-12 16:19:04,133 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 1265 DAG size of output: 1245 [2021-03-12 16:19:04,366 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 1282 DAG size of output: 1275 [2021-03-12 16:19:04,725 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 2102 DAG size of output: 1572 [2021-03-12 16:19:06,653 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 902 DAG size of output: 650 [2021-03-12 16:19:06,778 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 921 DAG size of output: 676 [2021-03-12 16:19:07,564 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1273 DAG size of output: 851 [2021-03-12 16:19:08,094 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 2753 DAG size of output: 2120 [2021-03-12 16:19:08,640 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 2783 DAG size of output: 2150 [2021-03-12 16:19:09,559 WARN L205 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 4410 DAG size of output: 3285 [2021-03-12 16:19:09,924 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 1730 DAG size of output: 1954 [2021-03-12 16:19:10,089 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1725 DAG size of output: 1725 [2021-03-12 16:19:12,517 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 794 DAG size of output: 561 [2021-03-12 16:19:12,750 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 929 [2021-03-12 16:19:12,988 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 1079 [2021-03-12 16:19:14,570 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 824 [2021-03-12 16:19:14,681 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1029 DAG size of output: 831 [2021-03-12 16:19:14,791 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 781 DAG size of output: 903 [2021-03-12 16:19:16,751 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 510 [2021-03-12 16:19:16,896 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1230 DAG size of output: 1006 [2021-03-12 16:19:17,160 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1841 DAG size of output: 1490 [2021-03-12 16:19:17,449 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 1871 DAG size of output: 1518 [2021-03-12 16:19:17,773 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 1893 DAG size of output: 1548 [2021-03-12 16:19:18,124 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 2229 DAG size of output: 1848 [2021-03-12 16:19:18,593 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 2829 DAG size of output: 2220 [2021-03-12 16:19:19,106 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 2860 DAG size of output: 2256 [2021-03-12 16:19:21,843 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1112 DAG size of output: 789 [2021-03-12 16:19:22,036 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1530 DAG size of output: 1092 [2021-03-12 16:19:22,280 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1587 DAG size of output: 1139 [2021-03-12 16:19:22,523 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1777 DAG size of output: 1306 [2021-03-12 16:19:23,381 WARN L205 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 4998 DAG size of output: 3728 [2021-03-12 16:19:23,720 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 1715 DAG size of output: 1868 [2021-03-12 16:19:23,883 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 1702 [2021-03-12 16:19:26,964 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 624 [2021-03-12 16:19:27,100 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 652 [2021-03-12 16:19:27,234 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1191 DAG size of output: 697 [2021-03-12 16:19:28,245 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 1109 [2021-03-12 16:19:29,753 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 817 DAG size of output: 817 [2021-03-12 16:19:29,889 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 815 DAG size of output: 1098 [2021-03-12 16:19:30,913 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 813 DAG size of output: 1096 [2021-03-12 16:19:31,944 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1273 DAG size of output: 541 [2021-03-12 16:19:32,172 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1775 DAG size of output: 948 [2021-03-12 16:19:32,437 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 2173 DAG size of output: 1131 [2021-03-12 16:19:32,758 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 2218 DAG size of output: 1177 [2021-03-12 16:19:33,214 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 3533 DAG size of output: 1831 [2021-03-12 16:19:33,858 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 4365 DAG size of output: 3021 [2021-03-12 16:19:35,403 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 7390 DAG size of output: 5298 [2021-03-12 16:19:37,697 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 10573 DAG size of output: 6665 [2021-03-12 16:19:40,266 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 10851 DAG size of output: 6906 [2021-03-12 16:19:42,874 WARN L205 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 10890 DAG size of output: 6946 [2021-03-12 16:19:45,680 WARN L205 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 11040 DAG size of output: 7092 [2021-03-12 16:19:48,819 WARN L205 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 11160 DAG size of output: 7293 [2021-03-12 16:19:51,880 WARN L205 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 11278 DAG size of output: 7322 [2021-03-12 16:19:55,052 WARN L205 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 11437 DAG size of output: 7507 [2021-03-12 16:19:59,645 WARN L205 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 15110 DAG size of output: 10348 [2021-03-12 16:20:04,674 WARN L205 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 16232 DAG size of output: 11291 [2021-03-12 16:20:09,967 WARN L205 SmtUtils]: Spent 5.21 s on a formula simplification. DAG size of input: 17049 DAG size of output: 11906 [2021-03-12 16:20:15,451 WARN L205 SmtUtils]: Spent 5.40 s on a formula simplification. DAG size of input: 17099 DAG size of output: 11951 [2021-03-12 16:20:21,187 WARN L205 SmtUtils]: Spent 5.65 s on a formula simplification. DAG size of input: 17207 DAG size of output: 12084 [2021-03-12 16:20:21,498 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 1976 DAG size of output: 1862 [2021-03-12 16:20:21,751 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1834 DAG size of output: 1864 [2021-03-12 16:20:21,982 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1827 DAG size of output: 1799 [2021-03-12 16:20:22,403 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 1764 DAG size of output: 1956 [2021-03-12 16:20:22,802 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 1758 DAG size of output: 2136 [2021-03-12 16:20:23,012 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 1752 [2021-03-12 16:20:25,512 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 837 [2021-03-12 16:20:25,663 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1014 DAG size of output: 877 [2021-03-12 16:20:25,845 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1069 DAG size of output: 926 [2021-03-12 16:20:25,996 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1090 DAG size of output: 1006 [2021-03-12 16:20:26,157 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 1053 [2021-03-12 16:20:29,294 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 765 DAG size of output: 643 [2021-03-12 16:20:29,409 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 688 [2021-03-12 16:20:31,301 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 650 [2021-03-12 16:20:31,425 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 660 [2021-03-12 16:20:31,560 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 701 [2021-03-12 16:20:31,718 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 865 [2021-03-12 16:20:32,019 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 1366 DAG size of output: 1175 [2021-03-12 16:20:32,344 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1394 DAG size of output: 1222 [2021-03-12 16:20:32,678 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 1521 DAG size of output: 1285 [2021-03-12 16:20:35,084 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 701 [2021-03-12 16:20:35,266 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 817 DAG size of output: 755 [2021-03-12 16:20:35,442 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 968 DAG size of output: 878 [2021-03-12 16:20:35,635 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 979 DAG size of output: 890 [2021-03-12 16:20:35,840 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1009 DAG size of output: 917 [2021-03-12 16:20:36,066 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 962 [2021-03-12 16:20:36,617 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 2166 DAG size of output: 1780 [2021-03-12 16:20:37,198 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 2248 DAG size of output: 1856 [2021-03-12 16:20:39,427 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1126 DAG size of output: 618 [2021-03-12 16:20:39,553 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 629 [2021-03-12 16:20:40,268 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 3122 DAG size of output: 2216 [2021-03-12 16:20:41,015 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 3199 DAG size of output: 2264 [2021-03-12 16:20:42,027 WARN L205 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 4246 DAG size of output: 3138 [2021-03-12 16:20:43,262 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 4275 DAG size of output: 3168 [2021-03-12 16:20:44,363 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 4382 DAG size of output: 3271 [2021-03-12 16:20:45,926 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 4552 DAG size of output: 3499 [2021-03-12 16:20:46,083 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 1305 [2021-03-12 16:20:46,354 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 1264 [2021-03-12 16:20:46,937 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1241 DAG size of output: 1487 [2021-03-12 16:20:47,080 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1172 DAG size of output: 1172 [2021-03-12 16:20:47,294 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1148 [2021-03-12 16:20:47,472 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 1125 [2021-03-12 16:20:47,653 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 852 [2021-03-12 16:20:49,299 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 638 [2021-03-12 16:20:50,399 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 877 [2021-03-12 16:20:52,020 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 1314 DAG size of output: 1138 [2021-03-12 16:20:52,306 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 1360 DAG size of output: 1181 [2021-03-12 16:20:52,631 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 1390 DAG size of output: 1231 [2021-03-12 16:20:52,976 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1502 DAG size of output: 1287 [2021-03-12 16:20:54,514 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 2029 DAG size of output: 1509 [2021-03-12 16:20:54,631 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 726 DAG size of output: 801 [2021-03-12 16:20:58,050 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 485 [2021-03-12 16:20:58,269 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 517 [2021-03-12 16:20:58,380 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 556 [2021-03-12 16:20:58,525 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 860 [2021-03-12 16:21:01,360 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 914 DAG size of output: 672 [2021-03-12 16:21:01,545 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 921 DAG size of output: 693 [2021-03-12 16:21:01,721 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 706 [2021-03-12 16:21:01,937 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1188 DAG size of output: 973 [2021-03-12 16:21:02,160 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1232 DAG size of output: 1015 [2021-03-12 16:21:02,563 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 1758 DAG size of output: 1432 [2021-03-12 16:21:02,995 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 1782 DAG size of output: 1480 [2021-03-12 16:21:03,514 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 2383 DAG size of output: 1783 [2021-03-12 16:21:04,087 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 2608 DAG size of output: 1865 [2021-03-12 16:21:05,039 WARN L205 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 3970 DAG size of output: 2705 [2021-03-12 16:21:06,138 WARN L205 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 4016 DAG size of output: 2752 [2021-03-12 16:21:07,980 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 769 DAG size of output: 628 [2021-03-12 16:21:09,920 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 568 [2021-03-12 16:21:10,074 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 886 DAG size of output: 760 [2021-03-12 16:21:10,304 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1235 DAG size of output: 1046 [2021-03-12 16:21:10,560 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 1363 DAG size of output: 1105 [2021-03-12 16:21:12,600 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 426 [2021-03-12 16:21:12,735 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 660 DAG size of output: 495 [2021-03-12 16:21:12,897 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 582 [2021-03-12 16:21:13,098 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 808 DAG size of output: 610 [2021-03-12 16:21:13,307 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 658 [2021-03-12 16:21:13,744 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 1846 DAG size of output: 1429 [2021-03-12 16:21:14,225 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 1890 DAG size of output: 1476 [2021-03-12 16:21:16,570 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1259 DAG size of output: 515 [2021-03-12 16:21:16,693 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1300 DAG size of output: 549 [2021-03-12 16:21:16,843 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1335 DAG size of output: 619 [2021-03-12 16:21:17,006 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1362 DAG size of output: 647 [2021-03-12 16:21:18,662 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 6553 DAG size of output: 4192 [2021-03-12 16:21:20,403 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 6575 DAG size of output: 4214 [2021-03-12 16:21:22,223 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 6730 DAG size of output: 4365 [2021-03-12 16:21:24,144 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 6975 DAG size of output: 4583 [2021-03-12 16:21:26,227 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 7102 DAG size of output: 4806 [2021-03-12 16:21:28,318 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 7232 DAG size of output: 4857 [2021-03-12 16:21:31,705 WARN L205 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 10587 DAG size of output: 7297 [2021-03-12 16:21:35,364 WARN L205 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 10824 DAG size of output: 7542 [2021-03-12 16:21:39,306 WARN L205 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 11620 DAG size of output: 8254 [2021-03-12 16:21:41,495 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 924 [2021-03-12 16:21:41,648 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1072 DAG size of output: 951 [2021-03-12 16:21:41,819 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 977 [2021-03-12 16:21:42,026 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1138 DAG size of output: 1022 [2021-03-12 16:21:46,124 WARN L205 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 12350 DAG size of output: 8829 [2021-03-12 16:21:50,392 WARN L205 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 12401 DAG size of output: 8874 [2021-03-12 16:21:55,396 WARN L205 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 12518 DAG size of output: 9012 [2021-03-12 16:22:05,423 WARN L205 SmtUtils]: Spent 9.94 s on a formula simplification. DAG size of input: 26840 DAG size of output: 16719 [2021-03-12 16:22:06,312 WARN L205 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 3399 DAG size of output: 3972 [2021-03-12 16:22:06,691 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 2664 DAG size of output: 2601 [2021-03-12 16:22:07,065 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 2561 DAG size of output: 2287 [2021-03-12 16:22:07,380 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 2247 [2021-03-12 16:22:07,695 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 2217 [2021-03-12 16:22:07,812 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 1152 [2021-03-12 16:22:07,922 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 [2021-03-12 16:22:08,212 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 1102 [2021-03-12 16:22:11,495 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1222 DAG size of output: 1052 [2021-03-12 16:22:11,675 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1269 DAG size of output: 1094 [2021-03-12 16:22:11,891 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1395 DAG size of output: 1211 [2021-03-12 16:22:12,106 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1546 DAG size of output: 1361 [2021-03-12 16:22:12,341 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1567 DAG size of output: 1382 [2021-03-12 16:22:12,592 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1695 DAG size of output: 1413 [2021-03-12 16:22:12,873 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 1723 DAG size of output: 1511 [2021-03-12 16:22:13,162 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 1776 DAG size of output: 1564 [2021-03-12 16:22:13,464 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1827 DAG size of output: 1611 [2021-03-12 16:22:17,912 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 896 [2021-03-12 16:22:20,146 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 1842 DAG size of output: 1639 [2021-03-12 16:22:22,264 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 2287 DAG size of output: 2027 [2021-03-12 16:22:22,810 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 2499 DAG size of output: 2229 [2021-03-12 16:22:23,413 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 2509 DAG size of output: 2244 [2021-03-12 16:22:24,051 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 2555 DAG size of output: 2290 [2021-03-12 16:22:24,746 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 2615 DAG size of output: 2347 [2021-03-12 16:22:25,494 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 2788 DAG size of output: 2436 [2021-03-12 16:22:26,274 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 2813 DAG size of output: 2520 [2021-03-12 16:22:27,121 WARN L205 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 3188 DAG size of output: 2892 [2021-03-12 16:22:29,104 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1083 DAG size of output: 717 [2021-03-12 16:22:29,247 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1141 DAG size of output: 797 [2021-03-12 16:22:29,383 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1154 DAG size of output: 810 [2021-03-12 16:22:29,533 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 833 [2021-03-12 16:22:29,697 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1342 DAG size of output: 940 [2021-03-12 16:22:30,748 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 4188 DAG size of output: 3451 [2021-03-12 16:22:32,051 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 4292 DAG size of output: 3509 [2021-03-12 16:22:34,484 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 5818 DAG size of output: 4732 [2021-03-12 16:22:36,301 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 5856 DAG size of output: 4779 [2021-03-12 16:22:37,984 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 6046 DAG size of output: 4963 [2021-03-12 16:22:40,195 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 6233 DAG size of output: 5218 [2021-03-12 16:22:40,553 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 1653 DAG size of output: 1786 [2021-03-12 16:22:40,893 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 1647 DAG size of output: 1853 [2021-03-12 16:22:41,068 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1639 DAG size of output: 1637 [2021-03-12 16:22:41,374 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 1598 DAG size of output: 1904 [2021-03-12 16:22:41,555 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 1592 [2021-03-12 16:22:41,712 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1567 DAG size of output: 1567 [2021-03-12 16:22:42,104 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1543 DAG size of output: 1543 [2021-03-12 16:22:42,402 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 1518 [2021-03-12 16:22:44,837 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 688 [2021-03-12 16:22:44,971 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 755 [2021-03-12 16:22:45,139 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 892 [2021-03-12 16:22:48,309 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1282 DAG size of output: 1090 [2021-03-12 16:22:48,501 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1289 DAG size of output: 1099 [2021-03-12 16:22:48,765 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1557 DAG size of output: 1345 [2021-03-12 16:22:49,183 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 2284 DAG size of output: 1938 [2021-03-12 16:22:49,651 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 2466 DAG size of output: 2113 [2021-03-12 16:22:50,139 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 2521 DAG size of output: 2165 [2021-03-12 16:22:50,740 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 2542 DAG size of output: 2248 [2021-03-12 16:22:51,309 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 2751 DAG size of output: 2449 [2021-03-12 16:22:51,958 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 2794 DAG size of output: 2495 [2021-03-12 16:22:53,968 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 495 [2021-03-12 16:22:54,177 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1254 DAG size of output: 531 [2021-03-12 16:22:54,337 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1296 DAG size of output: 568 [2021-03-12 16:22:54,474 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1412 DAG size of output: 682 [2021-03-12 16:22:54,622 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1428 DAG size of output: 698 [2021-03-12 16:22:54,853 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1468 DAG size of output: 775 [2021-03-12 16:22:55,082 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1494 DAG size of output: 796 [2021-03-12 16:22:55,258 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 949 DAG size of output: 1060 [2021-03-12 16:22:55,481 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 897 [2021-03-12 16:22:55,610 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 746 DAG size of output: 893 [2021-03-12 16:22:57,677 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 925 DAG size of output: 785 [2021-03-12 16:22:59,082 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1313 DAG size of output: 1090 [2021-03-12 16:22:59,350 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 1439 DAG size of output: 1168 [2021-03-12 16:22:59,632 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 1448 DAG size of output: 1191 [2021-03-12 16:22:59,996 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 1469 DAG size of output: 1204 [2021-03-12 16:23:00,325 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 1496 DAG size of output: 1231 [2021-03-12 16:23:00,677 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 1519 DAG size of output: 1282 [2021-03-12 16:23:02,176 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 2048 DAG size of output: 1520 [2021-03-12 16:23:03,563 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 892 DAG size of output: 575 [2021-03-12 16:23:05,771 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 912 DAG size of output: 599 [2021-03-12 16:23:05,902 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 899 [2021-03-12 16:23:08,750 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1600 DAG size of output: 1286 [2021-03-12 16:23:08,994 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1811 DAG size of output: 1465 [2021-03-12 16:23:09,360 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 2367 DAG size of output: 1893 [2021-03-12 16:23:09,801 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 2402 DAG size of output: 1916 [2021-03-12 16:23:10,225 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 2581 DAG size of output: 2010 [2021-03-12 16:23:10,689 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 2614 DAG size of output: 2044 [2021-03-12 16:23:11,150 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 2641 DAG size of output: 2088 [2021-03-12 16:23:11,735 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 3303 DAG size of output: 2423 [2021-03-12 16:23:12,762 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 4605 DAG size of output: 3285 [2021-03-12 16:23:13,868 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 4977 DAG size of output: 3606 [2021-03-12 16:23:15,140 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 5025 DAG size of output: 3653 [2021-03-12 16:23:16,359 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 5294 DAG size of output: 3900 [2021-03-12 16:23:18,451 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 8766 DAG size of output: 6357 [2021-03-12 16:23:20,624 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 8792 DAG size of output: 6385 [2021-03-12 16:23:22,928 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 9074 DAG size of output: 6663 [2021-03-12 16:23:25,705 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 9200 DAG size of output: 6899 [2021-03-12 16:23:28,295 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 9340 DAG size of output: 7045 [2021-03-12 16:23:31,166 WARN L205 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 9477 DAG size of output: 7075 [2021-03-12 16:23:34,037 WARN L205 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 10019 DAG size of output: 7382 [2021-03-12 16:23:37,150 WARN L205 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 10679 DAG size of output: 7999 [2021-03-12 16:23:42,100 WARN L205 SmtUtils]: Spent 4.90 s on a formula simplification. DAG size of input: 14939 DAG size of output: 11548 [2021-03-12 16:23:47,561 WARN L205 SmtUtils]: Spent 5.12 s on a formula simplification. DAG size of input: 15031 DAG size of output: 11642 [2021-03-12 16:23:50,965 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 1052 [2021-03-12 16:23:51,209 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 1316 DAG size of output: 1234 [2021-03-12 16:23:51,499 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 1404 DAG size of output: 1325 [2021-03-12 16:23:51,790 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 1455 DAG size of output: 1375 [2021-03-12 16:23:57,159 WARN L205 SmtUtils]: Spent 5.34 s on a formula simplification. DAG size of input: 16010 DAG size of output: 12590 [2021-03-12 16:24:02,760 WARN L205 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 16071 DAG size of output: 12505 [2021-03-12 16:24:03,207 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 2966 DAG size of output: 2954 [2021-03-12 16:24:04,200 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 2926 DAG size of output: 2958 [2021-03-12 16:24:04,592 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 2921 DAG size of output: 2784 [2021-03-12 16:24:07,416 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1267 DAG size of output: 1171 [2021-03-12 16:24:07,622 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1289 DAG size of output: 1201 [2021-03-12 16:24:07,855 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 1256 [2021-03-12 16:24:08,119 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1398 DAG size of output: 1301 [2021-03-12 16:24:08,818 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 2749 DAG size of output: 2989 [2021-03-12 16:24:09,161 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 2741 [2021-03-12 16:24:09,568 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 2050 DAG size of output: 2381 [2021-03-12 16:24:09,998 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 2044 DAG size of output: 2417 [2021-03-12 16:24:10,215 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 2036 [2021-03-12 16:24:10,573 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 1995 [2021-03-12 16:24:11,078 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1970 DAG size of output: 1970 [2021-03-12 16:24:11,702 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 1946 DAG size of output: 2312 [2021-03-12 16:24:12,081 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 1843 DAG size of output: 2187 [2021-03-12 16:24:12,263 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1781 DAG size of output: 1772 [2021-03-12 16:24:12,495 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 1749 [2021-03-12 16:24:15,090 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1375 DAG size of output: 683 [2021-03-12 16:24:15,342 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1453 DAG size of output: 700 [2021-03-12 16:24:15,554 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1503 DAG size of output: 746 [2021-03-12 16:24:15,799 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1529 DAG size of output: 816 [2021-03-12 16:24:15,998 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1551 DAG size of output: 835 [2021-03-12 16:24:18,673 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1138 DAG size of output: 704 [2021-03-12 16:24:18,855 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1009 [2021-03-12 16:24:19,066 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1607 DAG size of output: 1044 [2021-03-12 16:24:19,283 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1661 DAG size of output: 1091 [2021-03-12 16:24:19,526 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1861 DAG size of output: 1270 [2021-03-12 16:24:21,273 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 777 [2021-03-12 16:24:21,394 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 920 DAG size of output: 804 [2021-03-12 16:24:21,531 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 962 DAG size of output: 834 [2021-03-12 16:24:21,926 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 2232 DAG size of output: 1597 [2021-03-12 16:24:23,882 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 977 DAG size of output: 864 [2021-03-12 16:24:25,190 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1103 [2021-03-12 16:24:25,409 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1310 DAG size of output: 1145 [2021-03-12 16:24:25,641 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1339 DAG size of output: 1170 [2021-03-12 16:24:26,279 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 3187 DAG size of output: 2285 [2021-03-12 16:24:26,485 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 1358 [2021-03-12 16:24:26,702 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1173 DAG size of output: 1356 [2021-03-12 16:24:26,896 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 1278 [2021-03-12 16:24:27,205 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1141 DAG size of output: 1446 [2021-03-12 16:24:27,464 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 902 [2021-03-12 16:24:29,157 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1304 DAG size of output: 1062 [2021-03-12 16:24:29,293 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1324 DAG size of output: 1087 [2021-03-12 16:24:29,997 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1786 DAG size of output: 1374 [2021-03-12 16:24:30,178 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1139 DAG size of output: 1274 [2021-03-12 16:24:30,840 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 813 DAG size of output: 813 [2021-03-12 16:24:30,958 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 1098 [2021-03-12 16:24:31,996 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 1096 [2021-03-12 16:24:33,057 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1269 DAG size of output: 543 [2021-03-12 16:24:33,232 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1293 DAG size of output: 565 [2021-03-12 16:24:33,408 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1602 DAG size of output: 749 [2021-03-12 16:24:33,667 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 2055 DAG size of output: 1465 [2021-03-12 16:24:34,142 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 2990 DAG size of output: 2045 [2021-03-12 16:24:34,622 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 3055 DAG size of output: 2108 [2021-03-12 16:24:35,230 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 3591 DAG size of output: 2589 [2021-03-12 16:24:35,429 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1159 DAG size of output: 1229 [2021-03-12 16:24:35,696 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1127 DAG size of output: 1420 [2021-03-12 16:24:35,888 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1125 DAG size of output: 1125 [2021-03-12 16:24:36,056 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1123 DAG size of output: 1421 [2021-03-12 16:24:37,592 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1121 DAG size of output: 1419 [2021-03-12 16:24:39,071 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1702 DAG size of output: 752 [2021-03-12 16:24:40,909 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 549 [2021-03-12 16:24:41,462 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1454 DAG size of output: 728 [2021-03-12 16:24:41,778 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 2636 DAG size of output: 1280 [2021-03-12 16:24:42,169 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 2705 DAG size of output: 1340 [2021-03-12 16:24:42,610 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 3234 DAG size of output: 2153 [2021-03-12 16:24:43,684 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 5430 DAG size of output: 3566 [2021-03-12 16:24:43,807 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1086 DAG size of output: 1032 [2021-03-12 16:24:46,106 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1072 DAG size of output: 546 [2021-03-12 16:24:47,758 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 845 DAG size of output: 540 [2021-03-12 16:24:48,069 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 601 [2021-03-12 16:24:50,833 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1285 DAG size of output: 1199 [2021-03-12 16:24:51,035 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1315 DAG size of output: 1222 [2021-03-12 16:24:51,352 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 1709 DAG size of output: 1557 [2021-03-12 16:24:51,706 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 1734 DAG size of output: 1609 [2021-03-12 16:24:52,171 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 2600 DAG size of output: 1938 [2021-03-12 16:24:52,689 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 2627 DAG size of output: 1961 [2021-03-12 16:24:54,350 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 7145 DAG size of output: 4539 [2021-03-12 16:24:56,973 WARN L205 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 11229 DAG size of output: 6992 [2021-03-12 16:24:59,693 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 11251 DAG size of output: 7014 [2021-03-12 16:25:02,592 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 11902 DAG size of output: 7536 [2021-03-12 16:25:05,672 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 12387 DAG size of output: 7998 [2021-03-12 16:25:08,934 WARN L205 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 12656 DAG size of output: 8263 [2021-03-12 16:25:12,280 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 12785 DAG size of output: 8484 [2021-03-12 16:25:15,819 WARN L205 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 12906 DAG size of output: 8483 [2021-03-12 16:25:19,576 WARN L205 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 13069 DAG size of output: 8658 [2021-03-12 16:25:23,610 WARN L205 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 13733 DAG size of output: 9045 [2021-03-12 16:25:23,782 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 1127 [2021-03-12 16:25:24,369 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 1282 [2021-03-12 16:25:24,482 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 1092 [2021-03-12 16:25:24,847 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1069 DAG size of output: 1276 [2021-03-12 16:25:24,958 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1063 DAG size of output: 1063 [2021-03-12 16:25:25,298 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1037 DAG size of output: 1218 [2021-03-12 16:25:28,145 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 882 [2021-03-12 16:25:28,304 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 951 [2021-03-12 16:25:28,475 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1202 DAG size of output: 989 [2021-03-12 16:25:31,236 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 508 [2021-03-12 16:25:32,716 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 804 [2021-03-12 16:25:32,829 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 851 DAG size of output: 827 [2021-03-12 16:25:32,951 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 884 DAG size of output: 854 [2021-03-12 16:25:33,187 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1273 DAG size of output: 1203 [2021-03-12 16:25:33,436 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1297 DAG size of output: 1244 [2021-03-12 16:25:35,906 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1142 DAG size of output: 939 [2021-03-12 16:25:36,062 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1321 DAG size of output: 1100 [2021-03-12 16:25:37,756 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 986 DAG size of output: 800 [2021-03-12 16:25:38,055 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 1716 DAG size of output: 1466 [2021-03-12 16:25:38,374 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 1867 DAG size of output: 1582 [2021-03-12 16:25:38,735 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 1879 DAG size of output: 1607 [2021-03-12 16:25:39,118 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 1920 DAG size of output: 1646 [2021-03-12 16:25:39,528 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 1946 DAG size of output: 1688 [2021-03-12 16:25:40,200 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 2847 DAG size of output: 2415 [2021-03-12 16:25:40,920 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 3023 DAG size of output: 2587 [2021-03-12 16:25:42,659 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 990 DAG size of output: 696 [2021-03-12 16:25:42,807 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 742 [2021-03-12 16:25:42,939 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1147 DAG size of output: 827 [2021-03-12 16:25:43,147 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1174 DAG size of output: 899 [2021-03-12 16:25:44,047 WARN L205 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 3893 DAG size of output: 3131 [2021-03-12 16:25:44,981 WARN L205 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 3935 DAG size of output: 3172 [2021-03-12 16:25:46,202 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 4957 DAG size of output: 3917 [2021-03-12 16:25:47,485 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 5269 DAG size of output: 4220 [2021-03-12 16:25:48,829 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 5299 DAG size of output: 4249 [2021-03-12 16:25:50,297 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 5395 DAG size of output: 4350 [2021-03-12 16:25:51,843 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 5571 DAG size of output: 4523 [2021-03-12 16:25:53,461 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 5946 DAG size of output: 4758 [2021-03-12 16:25:55,225 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 6141 DAG size of output: 5010 [2021-03-12 16:26:01,105 WARN L205 SmtUtils]: Spent 5.83 s on a formula simplification. DAG size of input: 18607 DAG size of output: 12965 [2021-03-12 16:26:07,452 WARN L205 SmtUtils]: Spent 6.25 s on a formula simplification. DAG size of input: 19821 DAG size of output: 14012 [2021-03-12 16:26:14,116 WARN L205 SmtUtils]: Spent 6.56 s on a formula simplification. DAG size of input: 20784 DAG size of output: 14908 [2021-03-12 16:26:21,054 WARN L205 SmtUtils]: Spent 6.83 s on a formula simplification. DAG size of input: 20837 DAG size of output: 14884 [2021-03-12 16:26:28,219 WARN L205 SmtUtils]: Spent 7.06 s on a formula simplification. DAG size of input: 20986 DAG size of output: 15062 [2021-03-12 16:26:40,964 WARN L205 SmtUtils]: Spent 12.62 s on a formula simplification. DAG size of input: 32577 DAG size of output: 22919 [2021-03-12 16:27:03,678 WARN L205 SmtUtils]: Spent 22.52 s on a formula simplification. DAG size of input: 52398 DAG size of output: 32718 [2021-03-12 16:27:04,239 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 3085 DAG size of output: 2982 [2021-03-12 16:27:04,905 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 2954 DAG size of output: 3389 [2021-03-12 16:27:05,554 WARN L205 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 2948 DAG size of output: 3497 [2021-03-12 16:27:05,841 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 2267 DAG size of output: 2214 [2021-03-12 16:27:06,116 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 2177 DAG size of output: 1971 [2021-03-12 16:27:08,408 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 974 DAG size of output: 894 [2021-03-12 16:27:08,580 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1036 DAG size of output: 951 [2021-03-12 16:27:08,768 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1084 DAG size of output: 995 [2021-03-12 16:27:09,259 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 1936 DAG size of output: 2129 [2021-03-12 16:27:09,503 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 1928 DAG size of output: 1928 [2021-03-12 16:27:10,015 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 917 DAG size of output: 1048 [2021-03-12 16:27:12,941 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 705 [2021-03-12 16:27:16,248 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1344 DAG size of output: 873 [2021-03-12 16:27:16,438 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1516 DAG size of output: 953 [2021-03-12 16:27:16,740 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 2144 DAG size of output: 1281 [2021-03-12 16:27:17,103 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 2355 DAG size of output: 1465 [2021-03-12 16:27:17,476 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 2531 DAG size of output: 1625 [2021-03-12 16:27:17,912 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 2574 DAG size of output: 1678 [2021-03-12 16:27:18,350 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 2643 DAG size of output: 1722 [2021-03-12 16:27:21,168 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 3444 DAG size of output: 2322 [2021-03-12 16:27:21,891 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 3468 DAG size of output: 2356 [2021-03-12 16:27:22,563 WARN L205 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 3609 DAG size of output: 2485 [2021-03-12 16:27:23,312 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 3921 DAG size of output: 2633 [2021-03-12 16:27:24,110 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 4090 DAG size of output: 2821 [2021-03-12 16:27:24,269 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 1505 [2021-03-12 16:27:24,410 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 1464 [2021-03-12 16:27:24,545 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1439 DAG size of output: 1439 [2021-03-12 16:27:24,866 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1413 DAG size of output: 1413 [2021-03-12 16:27:25,130 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1385 DAG size of output: 1618 [2021-03-12 16:27:25,263 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 1380 [2021-03-12 16:27:29,329 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1575 DAG size of output: 929 [2021-03-12 16:27:29,538 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1733 DAG size of output: 1080 [2021-03-12 16:27:29,797 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 1893 DAG size of output: 1218 [2021-03-12 16:27:30,051 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 1928 DAG size of output: 1263 [2021-03-12 16:27:30,338 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 1986 DAG size of output: 1314 [2021-03-12 16:27:30,699 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 2006 DAG size of output: 1343 [2021-03-12 16:27:31,055 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 2045 DAG size of output: 1384 [2021-03-12 16:27:32,764 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 870 DAG size of output: 526 [2021-03-12 16:27:32,873 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 884 DAG size of output: 541 [2021-03-12 16:27:33,038 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 935 DAG size of output: 588 [2021-03-12 16:27:33,169 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 606 [2021-03-12 16:27:33,321 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 974 DAG size of output: 621 [2021-03-12 16:27:33,481 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 983 [2021-03-12 16:27:35,569 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 574 [2021-03-12 16:27:35,724 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 922 DAG size of output: 607 [2021-03-12 16:27:35,862 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1014 DAG size of output: 718 [2021-03-12 16:27:36,016 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1026 DAG size of output: 731 [2021-03-12 16:27:36,184 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 775 [2021-03-12 16:27:40,554 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1285 DAG size of output: 807 [2021-03-12 16:27:40,723 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1425 DAG size of output: 964 [2021-03-12 16:27:41,906 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 2016 DAG size of output: 1477 [2021-03-12 16:27:42,224 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 2024 DAG size of output: 1488 [2021-03-12 16:27:42,573 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 2261 DAG size of output: 1708 [2021-03-12 16:27:42,963 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 2307 DAG size of output: 1735 [2021-03-12 16:27:43,401 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 2330 DAG size of output: 1772 [2021-03-12 16:27:43,878 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 2348 DAG size of output: 1795 [2021-03-12 16:27:44,492 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 3149 DAG size of output: 2264 [2021-03-12 16:27:45,114 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 3193 DAG size of output: 2303 [2021-03-12 16:27:45,822 WARN L205 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 3276 DAG size of output: 2384 [2021-03-12 16:27:47,057 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 5731 DAG size of output: 3822 [2021-03-12 16:27:48,394 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 6355 DAG size of output: 4000 [2021-03-12 16:27:49,898 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 6391 DAG size of output: 4041 [2021-03-12 16:27:51,361 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 6584 DAG size of output: 4196 [2021-03-12 16:27:53,184 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 6729 DAG size of output: 4384 [2021-03-12 16:27:54,936 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 6849 DAG size of output: 4456 [2021-03-12 16:27:57,406 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 9941 DAG size of output: 6403 [2021-03-12 16:28:00,126 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 10804 DAG size of output: 7223 [2021-03-12 16:28:03,090 WARN L205 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 11532 DAG size of output: 7878 [2021-03-12 16:28:06,149 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 11586 DAG size of output: 7818 [2021-03-12 16:28:06,503 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 2655 DAG size of output: 2649 [2021-03-12 16:28:06,720 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1928 DAG size of output: 1944 [2021-03-12 16:28:06,912 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 1921 [2021-03-12 16:28:07,490 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 1878 [2021-03-12 16:28:08,245 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 1855 DAG size of output: 1865 [2021-03-12 16:28:08,995 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 1854 DAG size of output: 2026 [2021-03-12 16:28:09,369 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 1848 DAG size of output: 2105 [2021-03-12 16:28:09,734 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 1842 DAG size of output: 2060 [2021-03-12 16:28:10,113 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 1836 DAG size of output: 2201 [2021-03-12 16:28:10,469 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 1746 DAG size of output: 2087 [2021-03-12 16:28:10,641 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1693 DAG size of output: 1689 [2021-03-12 16:28:11,123 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 1663 DAG size of output: 1917 [2021-03-12 16:28:11,457 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 1661 DAG size of output: 1865 [2021-03-12 16:28:11,788 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 1657 DAG size of output: 1853 [2021-03-12 16:28:11,950 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1651 DAG size of output: 1651 [2021-03-12 16:28:12,102 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1628 DAG size of output: 1628 [2021-03-12 16:28:12,403 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 1153 [2021-03-12 16:28:13,756 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 959 [2021-03-12 16:28:15,073 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1565 DAG size of output: 924 [2021-03-12 16:28:16,366 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 2089 DAG size of output: 1209 [2021-03-12 16:28:16,645 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 2132 DAG size of output: 1246 [2021-03-12 16:28:19,652 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 3470 DAG size of output: 2102 [2021-03-12 16:28:20,080 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 3492 DAG size of output: 2124 [2021-03-12 16:28:20,666 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 4195 DAG size of output: 2828 [2021-03-12 16:28:21,005 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 1645 DAG size of output: 1805 [2021-03-12 16:28:21,163 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1637 DAG size of output: 1637 [2021-03-12 16:28:21,311 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1614 DAG size of output: 1614 [2021-03-12 16:28:21,871 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1086 DAG size of output: 1086 [2021-03-12 16:28:24,872 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1574 DAG size of output: 479 [2021-03-12 16:28:25,935 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 2262 DAG size of output: 721 [2021-03-12 16:28:26,085 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 2286 DAG size of output: 745 [2021-03-12 16:28:26,375 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 3017 DAG size of output: 1623 [2021-03-12 16:28:27,278 WARN L205 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 5444 DAG size of output: 3119 [2021-03-12 16:28:27,454 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1600 DAG size of output: 1452 [2021-03-12 16:28:27,742 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 1430 DAG size of output: 1569 [2021-03-12 16:28:27,877 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 1425 [2021-03-12 16:28:28,107 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 1085 [2021-03-12 16:28:28,257 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 937 DAG size of output: 1008 [2021-03-12 16:28:29,746 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 889 DAG size of output: 952 [2021-03-12 16:28:31,424 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1306 DAG size of output: 932 [2021-03-12 16:28:31,648 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1773 DAG size of output: 1068 [2021-03-12 16:28:31,889 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1795 DAG size of output: 1086 [2021-03-12 16:28:34,565 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 2823 DAG size of output: 1769 [2021-03-12 16:28:34,704 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1411 DAG size of output: 1408 [2021-03-12 16:28:38,708 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 2019 DAG size of output: 731 [2021-03-12 16:28:39,244 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 3852 DAG size of output: 1890 [2021-03-12 16:28:39,841 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 3876 DAG size of output: 1915 [2021-03-12 16:28:41,374 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 8157 DAG size of output: 3556 [2021-03-12 16:28:43,007 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 8341 DAG size of output: 3698 [2021-03-12 16:28:44,818 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 8944 DAG size of output: 4219 [2021-03-12 16:28:46,780 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 9409 DAG size of output: 4603 [2021-03-12 16:28:48,946 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 9579 DAG size of output: 4771 [2021-03-12 16:28:51,321 WARN L205 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 10283 DAG size of output: 5092 [2021-03-12 16:28:53,970 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 11000 DAG size of output: 5760 [2021-03-12 16:28:56,665 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 11214 DAG size of output: 5929 [2021-03-12 16:28:59,476 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 11474 DAG size of output: 6216 [2021-03-12 16:29:02,403 WARN L205 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 11725 DAG size of output: 6414 [2021-03-12 16:29:05,455 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 11763 DAG size of output: 6396 [2021-03-12 16:29:05,599 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1025 DAG size of output: 1038 [2021-03-12 16:29:06,351 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 991 DAG size of output: 991 [2021-03-12 16:29:07,085 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 962 DAG size of output: 1018 [2021-03-12 16:29:07,486 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 765 DAG size of output: 886 [2021-03-12 16:29:07,607 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 896 [2021-03-12 16:29:07,728 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 757 DAG size of output: 888 [2021-03-12 16:29:09,617 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 891 DAG size of output: 546 [2021-03-12 16:29:09,727 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 907 DAG size of output: 575 [2021-03-12 16:29:09,883 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 935 DAG size of output: 614 [2021-03-12 16:29:10,020 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 702 [2021-03-12 16:29:10,184 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 724 [2021-03-12 16:29:13,737 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 903 DAG size of output: 718 [2021-03-12 16:29:14,123 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 768 [2021-03-12 16:29:14,300 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 782 [2021-03-12 16:29:14,498 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1040 DAG size of output: 820 [2021-03-12 16:29:14,761 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1060 DAG size of output: 840 [2021-03-12 16:29:15,126 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 1829 DAG size of output: 1270 [2021-03-12 16:29:15,529 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 1860 DAG size of output: 1294 [2021-03-12 16:29:15,962 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 2097 DAG size of output: 1499 [2021-03-12 16:29:16,486 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 2175 DAG size of output: 1572 [2021-03-12 16:29:17,051 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 2427 DAG size of output: 1726 [2021-03-12 16:29:19,815 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 3064 DAG size of output: 2180 [2021-03-12 16:29:20,575 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 3096 DAG size of output: 2222 [2021-03-12 16:29:21,438 WARN L205 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 3502 DAG size of output: 2631 [2021-03-12 16:29:22,356 WARN L205 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 3650 DAG size of output: 2757 [2021-03-12 16:29:23,558 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 3885 DAG size of output: 2944 [2021-03-12 16:29:24,597 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 4158 DAG size of output: 3207 [2021-03-12 16:29:25,692 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 4202 DAG size of output: 3197 [2021-03-12 16:29:29,880 WARN L205 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 14962 DAG size of output: 8759 [2021-03-12 16:29:37,078 WARN L205 SmtUtils]: Spent 7.12 s on a formula simplification. DAG size of input: 23330 DAG size of output: 13294 [2021-03-12 16:29:37,806 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 2661 DAG size of output: 3045 [2021-03-12 16:29:38,050 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1813 DAG size of output: 1716 [2021-03-12 16:29:38,255 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1679 DAG size of output: 1667 [2021-03-12 16:29:38,433 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 1630 [2021-03-12 16:29:38,567 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 727 DAG size of output: 787 [2021-03-12 16:29:38,833 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 762 [2021-03-12 16:29:41,925 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1149 DAG size of output: 519 [2021-03-12 16:29:42,215 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1277 DAG size of output: 614 [2021-03-12 16:29:42,364 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1289 DAG size of output: 626 [2021-03-12 16:29:42,549 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1311 DAG size of output: 657 [2021-03-12 16:29:42,722 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1333 DAG size of output: 685 [2021-03-12 16:29:43,935 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1620 DAG size of output: 887 [2021-03-12 16:29:44,186 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 1659 DAG size of output: 921 [2021-03-12 16:29:46,137 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 2251 DAG size of output: 1301 [2021-03-12 16:29:46,544 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 2419 DAG size of output: 1450 [2021-03-12 16:29:46,955 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 2450 DAG size of output: 1479 [2021-03-12 16:29:47,440 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 2535 DAG size of output: 1577 [2021-03-12 16:29:47,933 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 2622 DAG size of output: 1656 [2021-03-12 16:29:48,719 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 2789 DAG size of output: 1821 [2021-03-12 16:29:49,345 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 3073 DAG size of output: 2097 [2021-03-12 16:29:49,583 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 1237 DAG size of output: 1362 [2021-03-12 16:29:49,699 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1229 DAG size of output: 1229 [2021-03-12 16:29:50,027 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 1405 [2021-03-12 16:29:50,136 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 1184 [2021-03-12 16:29:50,504 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 1373 [2021-03-12 16:29:50,725 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1081 DAG size of output: 1325 [2021-03-12 16:29:55,543 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 533 [2021-03-12 16:29:55,744 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 981 DAG size of output: 612 [2021-03-12 16:29:57,049 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1484 DAG size of output: 800 [2021-03-12 16:29:57,237 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1511 DAG size of output: 829 [2021-03-12 16:29:57,560 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 2495 DAG size of output: 1387 [2021-03-12 16:29:57,882 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 2517 DAG size of output: 1409 [2021-03-12 16:29:58,184 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 1200 [2021-03-12 16:30:00,172 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 687 [2021-03-12 16:30:00,320 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1088 DAG size of output: 728 [2021-03-12 16:30:04,186 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1122 DAG size of output: 692 [2021-03-12 16:30:04,336 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1132 DAG size of output: 718 [2021-03-12 16:30:04,544 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1157 DAG size of output: 731 [2021-03-12 16:30:04,734 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1193 DAG size of output: 768 [2021-03-12 16:30:04,928 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1213 DAG size of output: 788 [2021-03-12 16:30:05,165 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1467 DAG size of output: 992 [2021-03-12 16:30:05,433 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 1496 DAG size of output: 1018 [2021-03-12 16:30:06,807 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 2791 DAG size of output: 1793 [2021-03-12 16:30:07,338 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 3224 DAG size of output: 1943 [2021-03-12 16:30:07,916 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 3248 DAG size of output: 1968 [2021-03-12 16:30:08,711 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 4932 DAG size of output: 2393 [2021-03-12 16:30:09,594 WARN L205 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 5261 DAG size of output: 2663 [2021-03-12 16:30:10,519 WARN L205 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 5370 DAG size of output: 2752 [2021-03-12 16:30:11,721 WARN L205 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 5503 DAG size of output: 2907 [2021-03-12 16:30:12,835 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 5630 DAG size of output: 3050 [2021-03-12 16:30:14,008 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 5741 DAG size of output: 3124 [2021-03-12 16:30:15,304 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 6201 DAG size of output: 3590 [2021-03-12 16:30:17,287 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 8558 DAG size of output: 5066 [2021-03-12 16:30:18,990 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 694 [2021-03-12 16:30:19,110 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 912 DAG size of output: 738 [2021-03-12 16:30:21,199 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 9142 DAG size of output: 5442 [2021-03-12 16:30:23,382 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 9193 DAG size of output: 5487 [2021-03-12 16:30:23,731 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 2427 DAG size of output: 2404 [2021-03-12 16:30:23,998 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 2365 DAG size of output: 2365 [2021-03-12 16:30:24,215 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1782 DAG size of output: 1798 [2021-03-12 16:30:25,511 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1777 DAG size of output: 1777 [2021-03-12 16:30:25,960 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1738 DAG size of output: 1911 [2021-03-12 16:30:26,152 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 1730 [2021-03-12 16:30:26,692 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 1707 DAG size of output: 1996 [2021-03-12 16:30:26,860 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1701 DAG size of output: 1701 [2021-03-12 16:30:27,202 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 1675 DAG size of output: 1954 [2021-03-12 16:30:27,539 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 1654 DAG size of output: 1915 [2021-03-12 16:30:27,701 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1581 DAG size of output: 1435 [2021-03-12 16:30:27,866 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1412 DAG size of output: 1412 [2021-03-12 16:30:29,337 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 1039 [2021-03-12 16:30:33,880 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1287 DAG size of output: 814 [2021-03-12 16:30:34,052 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1310 DAG size of output: 839 [2021-03-12 16:30:34,264 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1700 DAG size of output: 1019 [2021-03-12 16:30:35,738 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 2490 DAG size of output: 1528 [2021-03-12 16:30:36,084 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 2512 DAG size of output: 1550 [2021-03-12 16:30:36,252 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1649 DAG size of output: 1649 [2021-03-12 16:30:36,597 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 1627 DAG size of output: 1823 [2021-03-12 16:30:36,749 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 1622 [2021-03-12 16:30:37,032 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 1181 [2021-03-12 16:30:40,500 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1308 DAG size of output: 815 [2021-03-12 16:30:40,612 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 838 [2021-03-12 16:30:40,731 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1353 DAG size of output: 860 [2021-03-12 16:30:40,935 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1885 DAG size of output: 1154 [2021-03-12 16:30:41,227 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 2351 DAG size of output: 1631 [2021-03-12 16:30:41,553 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 2377 DAG size of output: 1654 [2021-03-12 16:30:43,922 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1221 DAG size of output: 878 [2021-03-12 16:30:44,453 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 3811 DAG size of output: 2637 [2021-03-12 16:30:44,617 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1617 DAG size of output: 1612 [2021-03-12 16:30:45,870 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 864 [2021-03-12 16:30:47,556 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1818 DAG size of output: 1024 [2021-03-12 16:30:47,730 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1842 DAG size of output: 1043 [2021-03-12 16:30:49,694 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 2863 DAG size of output: 1576 [2021-03-12 16:30:50,507 WARN L205 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 4959 DAG size of output: 2951 [2021-03-12 16:30:51,357 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 4987 DAG size of output: 2979 [2021-03-12 16:30:52,364 WARN L205 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 6449 DAG size of output: 2857 [2021-03-12 16:30:53,533 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 6748 DAG size of output: 3060 [2021-03-12 16:30:54,820 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 6851 DAG size of output: 3143 [2021-03-12 16:30:56,211 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 7003 DAG size of output: 3340 [2021-03-12 16:30:57,686 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 7129 DAG size of output: 3490 [2021-03-12 16:30:59,361 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 7767 DAG size of output: 4174 [2021-03-12 16:31:01,100 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 7874 DAG size of output: 4249 [2021-03-12 16:31:02,936 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 8326 DAG size of output: 4521 [2021-03-12 16:31:03,866 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 866 [2021-03-12 16:31:04,141 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 921 [2021-03-12 16:31:04,272 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 926 [2021-03-12 16:31:04,934 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 796 Received shutdown request... [2021-03-12 16:31:05,316 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10855 [2021-03-12 16:31:05,316 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-12 16:31:05,322 WARN L224 ceAbstractionStarter]: Timeout [2021-03-12 16:31:05,322 INFO L202 PluginConnector]: Adding new model unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 04:31:05 BasicIcfg [2021-03-12 16:31:05,322 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 16:31:05,323 INFO L168 Benchmark]: Toolchain (without parser) took 860465.61 ms. Allocated memory was 255.9 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 236.8 MB in the beginning and 1.7 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.0 GB. [2021-03-12 16:31:05,323 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 255.9 MB. Free memory was 238.0 MB in the beginning and 238.0 MB in the end (delta: 23.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 16:31:05,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.52 ms. Allocated memory is still 255.9 MB. Free memory was 236.3 MB in the beginning and 234.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 16:31:05,323 INFO L168 Benchmark]: Boogie Preprocessor took 10.62 ms. Allocated memory is still 255.9 MB. Free memory was 234.8 MB in the beginning and 233.9 MB in the end (delta: 917.6 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 16:31:05,323 INFO L168 Benchmark]: RCFGBuilder took 250.86 ms. Allocated memory is still 255.9 MB. Free memory was 233.9 MB in the beginning and 236.6 MB in the end (delta: -2.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.0 GB. [2021-03-12 16:31:05,323 INFO L168 Benchmark]: TraceAbstraction took 860178.02 ms. Allocated memory was 255.9 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 235.9 MB in the beginning and 1.7 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.0 GB. [2021-03-12 16:31:05,323 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 255.9 MB. Free memory was 238.0 MB in the beginning and 238.0 MB in the end (delta: 23.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 19.52 ms. Allocated memory is still 255.9 MB. Free memory was 236.3 MB in the beginning and 234.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 10.62 ms. Allocated memory is still 255.9 MB. Free memory was 234.8 MB in the beginning and 233.9 MB in the end (delta: 917.6 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 250.86 ms. Allocated memory is still 255.9 MB. Free memory was 233.9 MB in the beginning and 236.6 MB in the end (delta: -2.7 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 860178.02 ms. Allocated memory was 255.9 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 235.9 MB in the beginning and 1.7 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 754, positive: 520, positive conditional: 520, positive unconditional: 0, negative: 234, negative conditional: 234, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 520, positive: 520, positive conditional: 520, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 520, positive: 520, positive conditional: 0, positive unconditional: 520, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 8, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 520, positive: 512, positive conditional: 0, positive unconditional: 512, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 234 - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 53). Cancelled while PartialOrderCegarLoop was analyzing trace of length 31 with TraceHistMax 14,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 860095.2ms, OverallIterations: 17, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 7.2ms, PartialOrderReductionTime: 1673.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 175, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 78.1ms SsaConstructionTime, 290.8ms SatisfiabilityAnalysisTime, 70462.1ms InterpolantComputationTime, 577 NumberOfCodeBlocks, 577 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 546 ConstructedInterpolants, 0 QuantifiedInterpolants, 3928 SizeOfPredicates, 16 NumberOfNonLiveVariables, 1135 ConjunctsInSsa, 267 ConjunctsInUnsatCore, 31 InterpolantComputations, 1 PerfectInterpolantSequences, 464/1290 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown