/usr/bin/java -Xmx8000000000 -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-POR-Persistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 09:43:16,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 09:43:16,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 09:43:16,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 09:43:16,649 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-POR-Persistent-NoLbe.epf [2021-06-14 09:43:16,680 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 09:43:16,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 09:43:16,681 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 09:43:16,681 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 09:43:16,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 09:43:16,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 09:43:16,683 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 09:43:16,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 09:43:16,683 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 09:43:16,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 09:43:16,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 09:43:16,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 09:43:16,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 09:43:16,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 09:43:16,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 09:43:16,685 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 09:43:16,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 09:43:16,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 09:43:16,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 09:43:16,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 09:43:16,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 09:43:16,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 09:43:16,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 09:43:16,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 09:43:16,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 09:43:16,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 09:43:16,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 09:43:16,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 09:43:16,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 09:43:16,686 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 09:43:16,686 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 09:43:16,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 09:43:16,686 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SETS [2021-06-14 09:43:16,686 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 09:43:16,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 09:43:16,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 09:43:16,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 09:43:16,964 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 09:43:16,965 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 09:43:16,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-3.wvr.bpl [2021-06-14 09:43:16,983 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-3.wvr.bpl' [2021-06-14 09:43:17,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 09:43:17,008 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 09:43:17,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 09:43:17,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 09:43:17,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 09:43:17,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:17" (1/1) ... [2021-06-14 09:43:17,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:17" (1/1) ... [2021-06-14 09:43:17,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 09:43:17,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 09:43:17,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 09:43:17,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 09:43:17,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:17" (1/1) ... [2021-06-14 09:43:17,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:17" (1/1) ... [2021-06-14 09:43:17,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:17" (1/1) ... [2021-06-14 09:43:17,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:17" (1/1) ... [2021-06-14 09:43:17,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:17" (1/1) ... [2021-06-14 09:43:17,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:17" (1/1) ... [2021-06-14 09:43:17,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:17" (1/1) ... [2021-06-14 09:43:17,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 09:43:17,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 09:43:17,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 09:43:17,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 09:43:17,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:17" (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 [2021-06-14 09:43:17,085 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 09:43:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 09:43:17,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 09:43:17,086 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 09:43:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 09:43:17,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 09:43:17,086 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 09:43:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 09:43:17,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 09:43:17,087 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 09:43:17,331 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 09:43:17,331 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-14 09:43:17,332 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-14 09:43:17,333 INFO L202 PluginConnector]: Adding new model unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:43:17 BoogieIcfgContainer [2021-06-14 09:43:17,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 09:43:17,334 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 09:43:17,334 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 09:43:17,336 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 09:43:17,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:43:17" (1/2) ... [2021-06-14 09:43:17,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c090b54 and model type unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 09:43:17, skipping insertion in model container [2021-06-14 09:43:17,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:43:17" (2/2) ... [2021-06-14 09:43:17,338 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-3.wvr.bpl [2021-06-14 09:43:17,341 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 09:43:17,342 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 09:43:17,342 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 09:43:17,342 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 09:43:17,361 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-14 09:43:17,379 INFO L255 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 [2021-06-14 09:43:17,461 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 09:43:17,461 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 09:43:17,461 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 09:43:17,461 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 09:43:17,461 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 09:43:17,462 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 09:43:17,462 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 09:43:17,462 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 09:43:17,519 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:17,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:17,525 INFO L82 PathProgramCache]: Analyzing trace with hash -2049507901, now seen corresponding path program 1 times [2021-06-14 09:43:17,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:17,531 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419142312] [2021-06-14 09:43:17,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:17,697 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:17,697 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419142312] [2021-06-14 09:43:17,698 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419142312] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 09:43:17,698 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 09:43:17,698 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-14 09:43:17,698 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824553934] [2021-06-14 09:43:17,701 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 09:43:17,701 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:17,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 09:43:17,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-14 09:43:17,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:17,711 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:17,712 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:17,712 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:17,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:17,736 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 09:43:17,737 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:17,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:17,737 INFO L82 PathProgramCache]: Analyzing trace with hash -78407129, now seen corresponding path program 1 times [2021-06-14 09:43:17,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:17,737 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268040227] [2021-06-14 09:43:17,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:17,798 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:17,798 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268040227] [2021-06-14 09:43:17,798 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268040227] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:17,798 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [50648375] [2021-06-14 09:43:17,798 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 [2021-06-14 09:43:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:17,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-14 09:43:17,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:18,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 09:43:18,004 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:18,006 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:18,007 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:18,008 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-06-14 09:43:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:18,021 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [50648375] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:18,021 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:18,021 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-14 09:43:18,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865227818] [2021-06-14 09:43:18,022 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-14 09:43:18,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:18,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-14 09:43:18,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-14 09:43:18,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:18,029 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:18,030 INFO L483 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) [2021-06-14 09:43:18,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:18,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:18,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:18,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:18,288 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:18,288 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:18,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:18,289 INFO L82 PathProgramCache]: Analyzing trace with hash 896174659, now seen corresponding path program 2 times [2021-06-14 09:43:18,289 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:18,289 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728371007] [2021-06-14 09:43:18,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:18,363 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:18,363 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728371007] [2021-06-14 09:43:18,363 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728371007] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:18,363 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [312109734] [2021-06-14 09:43:18,363 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 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 [2021-06-14 09:43:18,395 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 09:43:18,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:18,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-14 09:43:18,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:18,536 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:18,536 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 [2021-06-14 09:43:18,538 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:18,540 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:18,540 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:18,540 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-06-14 09:43:18,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:18,546 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [312109734] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:18,547 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:18,547 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-14 09:43:18,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648997600] [2021-06-14 09:43:18,547 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-14 09:43:18,547 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:18,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-14 09:43:18,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-06-14 09:43:18,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:18,548 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:18,548 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.111111111111111) internal successors, (19), 8 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) [2021-06-14 09:43:18,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:18,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:18,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:18,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:18,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:18,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:18,822 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:18,822 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:18,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:18,823 INFO L82 PathProgramCache]: Analyzing trace with hash 1043439015, now seen corresponding path program 3 times [2021-06-14 09:43:18,823 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:18,823 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591729437] [2021-06-14 09:43:18,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:18,864 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:18,864 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591729437] [2021-06-14 09:43:18,864 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [591729437] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:18,864 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [251955000] [2021-06-14 09:43:18,864 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-06-14 09:43:18,896 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-14 09:43:18,896 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:18,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-14 09:43:18,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:18,951 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [251955000] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:18,951 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:18,951 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-06-14 09:43:18,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263027775] [2021-06-14 09:43:18,952 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-14 09:43:18,952 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:18,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-14 09:43:18,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-14 09:43:18,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:18,953 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:18,953 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 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) [2021-06-14 09:43:18,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:18,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:18,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:18,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:18,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:19,208 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:19,211 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:19,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:19,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1321568360, now seen corresponding path program 1 times [2021-06-14 09:43:19,211 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:19,211 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145012179] [2021-06-14 09:43:19,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:19,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:19,308 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:19,308 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145012179] [2021-06-14 09:43:19,309 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145012179] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:19,309 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [414178509] [2021-06-14 09:43:19,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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) [2021-06-14 09:43:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:19,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-14 09:43:19,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:19,507 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:19,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-06-14 09:43:19,520 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:19,522 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:19,522 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:19,522 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-06-14 09:43:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:19,530 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [414178509] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:19,530 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:19,530 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-06-14 09:43:19,530 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978775710] [2021-06-14 09:43:19,530 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-14 09:43:19,530 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:19,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-14 09:43:19,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2021-06-14 09:43:19,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:19,531 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:19,531 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 14 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) [2021-06-14 09:43:19,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:19,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:19,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:19,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:19,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:19,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:19,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:19,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:19,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:19,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:19,853 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:19,853 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:19,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:19,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1534443012, now seen corresponding path program 2 times [2021-06-14 09:43:19,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:19,854 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919128836] [2021-06-14 09:43:19,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:19,974 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:19,974 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919128836] [2021-06-14 09:43:19,974 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919128836] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:19,974 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [987444320] [2021-06-14 09:43:19,974 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 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 [2021-06-14 09:43:20,022 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 09:43:20,022 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:20,022 WARN L261 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-14 09:43:20,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:20,184 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:20,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-06-14 09:43:20,241 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:20,243 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:20,243 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:20,243 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-06-14 09:43:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:20,249 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [987444320] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:20,249 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:20,249 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-06-14 09:43:20,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384868815] [2021-06-14 09:43:20,250 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-14 09:43:20,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:20,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-14 09:43:20,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2021-06-14 09:43:20,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:20,253 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:20,253 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 states have internal predecessors, (25), 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) [2021-06-14 09:43:20,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:20,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:20,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:20,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:20,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:20,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:20,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:20,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:20,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:20,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:20,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:20,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:20,544 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:20,545 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:20,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:20,545 INFO L82 PathProgramCache]: Analyzing trace with hash 456377368, now seen corresponding path program 3 times [2021-06-14 09:43:20,545 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:20,545 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040515569] [2021-06-14 09:43:20,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:20,625 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:20,625 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040515569] [2021-06-14 09:43:20,625 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040515569] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:20,625 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1891855838] [2021-06-14 09:43:20,626 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 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 [2021-06-14 09:43:20,667 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-06-14 09:43:20,667 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:20,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 29 conjunts are in the unsatisfiable core [2021-06-14 09:43:20,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:20,833 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:20,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-06-14 09:43:20,954 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:20,955 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:20,956 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:20,956 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-06-14 09:43:20,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:20,961 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1891855838] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:20,961 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:20,961 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-06-14 09:43:20,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360230652] [2021-06-14 09:43:20,961 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-14 09:43:20,961 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:20,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-14 09:43:20,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2021-06-14 09:43:20,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:20,962 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:20,962 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.588235294117647) internal successors, (27), 16 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) [2021-06-14 09:43:20,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:20,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:20,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:20,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:20,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:20,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:20,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:21,273 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-06-14 09:43:21,273 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:21,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:21,274 INFO L82 PathProgramCache]: Analyzing trace with hash 2042267004, now seen corresponding path program 4 times [2021-06-14 09:43:21,274 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:21,274 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932237476] [2021-06-14 09:43:21,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:21,328 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:21,329 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932237476] [2021-06-14 09:43:21,329 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932237476] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:21,329 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1938867885] [2021-06-14 09:43:21,329 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 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 [2021-06-14 09:43:21,353 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 09:43:21,353 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:21,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-14 09:43:21,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:21,397 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1938867885] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:21,397 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:21,397 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-06-14 09:43:21,397 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728267421] [2021-06-14 09:43:21,398 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-14 09:43:21,398 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:21,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-14 09:43:21,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-06-14 09:43:21,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:21,399 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:21,399 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 10 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:21,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:21,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:21,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:21,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:21,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:21,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:21,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:21,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:21,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:21,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:21,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:21,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:21,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:21,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:21,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:21,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:21,672 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-06-14 09:43:21,673 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:21,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:21,673 INFO L82 PathProgramCache]: Analyzing trace with hash -422671773, now seen corresponding path program 5 times [2021-06-14 09:43:21,673 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:21,673 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386019414] [2021-06-14 09:43:21,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:21,816 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:21,816 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386019414] [2021-06-14 09:43:21,816 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386019414] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:21,816 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1192635475] [2021-06-14 09:43:21,816 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 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 [2021-06-14 09:43:21,853 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-14 09:43:21,853 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:21,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-14 09:43:21,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:22,143 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:22,143 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 [2021-06-14 09:43:22,368 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:22,369 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:22,369 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:22,369 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-06-14 09:43:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:22,374 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1192635475] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:22,374 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:22,374 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2021-06-14 09:43:22,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784075749] [2021-06-14 09:43:22,375 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-14 09:43:22,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:22,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-14 09:43:22,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=450, Unknown=0, NotChecked=0, Total=506 [2021-06-14 09:43:22,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:22,375 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:22,376 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.3478260869565217) internal successors, (31), 22 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) [2021-06-14 09:43:22,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:22,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:22,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:22,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:22,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:22,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:22,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:22,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:22,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:22,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:22,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:22,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:22,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:22,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:22,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:22,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:22,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:22,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:22,792 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2021-06-14 09:43:22,793 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:22,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:22,793 INFO L82 PathProgramCache]: Analyzing trace with hash -1096121657, now seen corresponding path program 6 times [2021-06-14 09:43:22,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:22,793 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214487102] [2021-06-14 09:43:22,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:22,950 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:22,950 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214487102] [2021-06-14 09:43:22,950 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214487102] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:22,950 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [723998283] [2021-06-14 09:43:22,950 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 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 [2021-06-14 09:43:22,977 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-14 09:43:22,977 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:22,978 WARN L261 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 50 conjunts are in the unsatisfiable core [2021-06-14 09:43:22,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:23,284 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:23,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 35 treesize of output 193 [2021-06-14 09:43:23,786 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:23,787 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:23,787 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:23,788 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-06-14 09:43:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:23,794 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [723998283] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:23,794 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:23,794 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-06-14 09:43:23,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585170892] [2021-06-14 09:43:23,795 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-14 09:43:23,796 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:23,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-14 09:43:23,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=540, Unknown=0, NotChecked=0, Total=600 [2021-06-14 09:43:23,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:23,796 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:23,796 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.32) internal successors, (33), 24 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:23,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:23,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:23,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:23,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:23,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:23,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:23,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:23,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:23,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:23,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:23,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:23,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:23,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:23,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:23,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:23,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:23,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:23,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:23,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:23,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:43:24,165 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:24,165 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:24,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:24,166 INFO L82 PathProgramCache]: Analyzing trace with hash -498231581, now seen corresponding path program 7 times [2021-06-14 09:43:24,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:24,166 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470918939] [2021-06-14 09:43:24,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:24,304 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:24,304 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:24,304 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470918939] [2021-06-14 09:43:24,305 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1470918939] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:24,305 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [421378423] [2021-06-14 09:43:24,305 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 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 [2021-06-14 09:43:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:24,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-14 09:43:24,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:24,706 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:24,706 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 [2021-06-14 09:43:26,424 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:26,425 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:26,426 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:26,426 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-06-14 09:43:26,431 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:26,431 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [421378423] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:26,431 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:26,431 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-06-14 09:43:26,431 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917116496] [2021-06-14 09:43:26,431 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-14 09:43:26,431 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:26,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-14 09:43:26,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-06-14 09:43:26,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:26,432 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:26,432 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:26,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:26,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:26,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:26,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:26,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:26,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:26,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:26,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:26,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:26,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:43:26,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:43:26,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:43:26,860 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable198 [2021-06-14 09:43:26,861 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:26,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:26,861 INFO L82 PathProgramCache]: Analyzing trace with hash 856491591, now seen corresponding path program 8 times [2021-06-14 09:43:26,861 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:26,861 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367758394] [2021-06-14 09:43:26,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:26,933 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:26,933 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367758394] [2021-06-14 09:43:26,933 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367758394] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:26,933 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [23550125] [2021-06-14 09:43:26,933 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 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 [2021-06-14 09:43:26,971 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 09:43:26,971 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:26,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-14 09:43:26,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:27,016 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:27,016 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [23550125] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:27,016 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:27,016 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-14 09:43:27,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045397356] [2021-06-14 09:43:27,016 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-14 09:43:27,016 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:27,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-14 09:43:27,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-06-14 09:43:27,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:27,017 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:27,017 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 14 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:27,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:27,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:27,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:27,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:27,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:27,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:27,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:27,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:27,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:27,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:43:27,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:43:27,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:27,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:27,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:27,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:27,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:27,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:27,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:27,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:27,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:27,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:27,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:43:27,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:43:27,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 09:43:27,337 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable441 [2021-06-14 09:43:27,337 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:27,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:27,338 INFO L82 PathProgramCache]: Analyzing trace with hash 1472996088, now seen corresponding path program 9 times [2021-06-14 09:43:27,338 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:27,338 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142130774] [2021-06-14 09:43:27,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:27,537 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:27,537 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142130774] [2021-06-14 09:43:27,537 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142130774] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:27,537 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1671507525] [2021-06-14 09:43:27,538 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:43:27,566 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-14 09:43:27,566 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:27,567 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 47 conjunts are in the unsatisfiable core [2021-06-14 09:43:27,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:28,095 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-14 09:43:28,096 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:28,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-06-14 09:43:28,997 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 231 [2021-06-14 09:43:29,112 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 269 [2021-06-14 09:43:30,048 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 247 [2021-06-14 09:43:30,326 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-06-14 09:43:30,607 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-06-14 09:43:30,930 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 387 [2021-06-14 09:43:31,304 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 257 [2021-06-14 09:43:31,995 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-06-14 09:43:32,122 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-06-14 09:43:32,305 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 282 [2021-06-14 09:43:33,292 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:43:33,294 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:33,294 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:43:33,294 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-06-14 09:43:33,312 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:33,312 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1671507525] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:33,312 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:43:33,312 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-06-14 09:43:33,313 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085315719] [2021-06-14 09:43:33,313 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-06-14 09:43:33,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:43:33,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-06-14 09:43:33,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=854, Unknown=0, NotChecked=0, Total=930 [2021-06-14 09:43:33,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:33,313 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:43:33,314 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 30 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 09:43:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:43:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:43:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 09:43:33,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:43:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:43:33,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:33,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:43:33,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:43:33,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:33,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:33,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:43:33,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:43:33,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:43:33,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:43:33,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:43:33,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 09:43:33,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 09:43:33,779 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable442 [2021-06-14 09:43:33,779 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:43:33,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:43:33,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1986873692, now seen corresponding path program 10 times [2021-06-14 09:43:33,780 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:43:33,780 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651352577] [2021-06-14 09:43:33,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:43:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:43:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:43:34,001 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:43:34,002 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651352577] [2021-06-14 09:43:34,002 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1651352577] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:43:34,002 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1550759199] [2021-06-14 09:43:34,002 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 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 [2021-06-14 09:43:34,031 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 09:43:34,031 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:43:34,032 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 64 conjunts are in the unsatisfiable core [2021-06-14 09:43:34,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:43:34,591 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-14 09:43:34,592 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:43:34,592 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 [2021-06-14 09:43:35,512 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 265 [2021-06-14 09:43:35,680 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-06-14 09:43:35,851 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-06-14 09:43:36,041 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 298 [2021-06-14 09:43:36,421 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 419 [2021-06-14 09:43:36,622 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 367 [2021-06-14 09:43:36,861 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 330 [2021-06-14 09:43:37,054 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 298 [2021-06-14 09:43:37,485 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 261 [2021-06-14 09:43:38,204 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 358 [2021-06-14 09:43:38,438 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 329 [2021-06-14 09:43:38,549 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 245 [2021-06-14 09:43:39,663 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 356 [2021-06-14 09:43:40,109 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 494 [2021-06-14 09:43:40,303 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 304 [2021-06-14 09:43:41,163 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 239 [2021-06-14 09:43:41,674 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 245 [2021-06-14 09:43:42,014 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 207 [2021-06-14 09:43:42,133 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 219 [2021-06-14 09:43:42,400 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 342 [2021-06-14 09:43:43,154 WARN L205 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-06-14 09:43:43,901 WARN L205 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-06-14 09:43:44,728 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 663 [2021-06-14 09:43:45,713 WARN L205 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 835 [2021-06-14 09:43:45,888 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 361 [2021-06-14 09:43:46,712 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 271 [2021-06-14 09:43:47,043 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 538 [2021-06-14 09:43:47,463 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 342 [2021-06-14 09:43:47,929 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-06-14 09:43:48,396 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-06-14 09:43:48,924 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 465 [2021-06-14 09:43:49,466 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 616 [2021-06-14 09:43:49,710 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 373 [2021-06-14 09:43:49,902 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 375 [2021-06-14 09:43:50,106 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 343 [2021-06-14 09:43:50,858 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 277 [2021-06-14 09:43:51,473 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 380 [2021-06-14 09:43:51,747 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 437 [2021-06-14 09:43:52,485 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 197 [2021-06-14 09:43:52,943 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 562 [2021-06-14 09:43:53,443 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 436 [2021-06-14 09:43:54,435 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 254 [2021-06-14 09:43:55,289 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 422 [2021-06-14 09:43:56,354 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 545 [2021-06-14 09:43:57,375 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-06-14 09:43:58,382 WARN L205 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-06-14 09:43:59,459 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1554 DAG size of output: 954 [2021-06-14 09:43:59,623 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 611 [2021-06-14 09:43:59,967 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 447 [2021-06-14 09:44:00,667 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 294 [2021-06-14 09:44:00,830 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-06-14 09:44:00,993 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-06-14 09:44:01,170 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 338 [2021-06-14 09:44:01,339 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 321 [2021-06-14 09:44:01,664 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 09:44:01,665 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:44:01,665 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 09:44:01,666 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-06-14 09:44:01,670 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:44:01,670 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1550759199] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:44:01,670 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 09:44:01,670 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-06-14 09:44:01,670 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39584790] [2021-06-14 09:44:01,671 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-14 09:44:01,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 09:44:01,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-14 09:44:01,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=976, Unknown=0, NotChecked=0, Total=1056 [2021-06-14 09:44:01,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:44:01,671 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 09:44:01,672 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 32 states have internal predecessors, (41), 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) [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 09:44:01,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 09:44:01,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 09:44:02,148 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable903,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:44:02,148 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 09:44:02,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 09:44:02,149 INFO L82 PathProgramCache]: Analyzing trace with hash 737210232, now seen corresponding path program 11 times [2021-06-14 09:44:02,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 09:44:02,149 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774284749] [2021-06-14 09:44:02,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 09:44:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 09:44:02,332 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 09:44:02,332 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 09:44:02,332 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774284749] [2021-06-14 09:44:02,332 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774284749] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 09:44:02,332 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1914478258] [2021-06-14 09:44:02,332 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 09:44:02,360 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-06-14 09:44:02,361 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 09:44:02,361 WARN L261 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 52 conjunts are in the unsatisfiable core [2021-06-14 09:44:02,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 09:44:03,006 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-06-14 09:44:03,007 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 09:44:03,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 51 treesize of output 477 [2021-06-14 09:44:04,266 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 351 [2021-06-14 09:44:04,431 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 372 [2021-06-14 09:44:04,624 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 408 [2021-06-14 09:44:05,867 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 389 [2021-06-14 09:44:06,059 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 409 [2021-06-14 09:44:06,288 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 445 [2021-06-14 09:44:06,808 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 727 [2021-06-14 09:44:07,342 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 728 [2021-06-14 09:44:07,970 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 753 [2021-06-14 09:44:08,698 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 775 [2021-06-14 09:44:09,545 WARN L205 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-06-14 09:44:10,420 WARN L205 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-06-14 09:44:11,432 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1192 DAG size of output: 813 [2021-06-14 09:44:13,642 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 815 DAG size of output: 982 [2021-06-14 09:44:15,256 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 786 DAG size of output: 884 [2021-06-14 09:44:16,261 WARN L205 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 765 DAG size of output: 798 [2021-06-14 09:44:17,783 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 754 DAG size of output: 1042 [2021-06-14 09:44:18,580 WARN L205 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 844 [2021-06-14 09:44:18,890 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 317 [2021-06-14 09:44:19,760 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 179 [2021-06-14 09:44:19,875 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 256 [2021-06-14 09:44:20,013 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-06-14 09:44:21,009 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 230 [2021-06-14 09:44:21,191 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 252 [2021-06-14 09:44:21,389 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 259 [2021-06-14 09:44:22,233 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 199 [2021-06-14 09:44:22,542 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 331 [2021-06-14 09:44:22,929 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 350 [2021-06-14 09:44:24,014 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2021-06-14 09:44:24,174 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 217 [2021-06-14 09:44:24,672 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 246 [2021-06-14 09:44:25,144 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 331 [2021-06-14 09:44:25,303 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 262 [2021-06-14 09:44:25,504 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 324 [2021-06-14 09:44:25,661 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 244 [2021-06-14 09:44:26,260 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 257 [2021-06-14 09:44:26,543 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 218 [2021-06-14 09:44:26,667 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 210 [2021-06-14 09:44:26,819 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 228 [2021-06-14 09:44:26,977 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 241 [2021-06-14 09:44:28,160 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2021-06-14 09:44:28,326 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 282 [2021-06-14 09:44:28,542 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 300 [2021-06-14 09:44:28,859 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 296 [2021-06-14 09:44:30,138 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 216 [2021-06-14 09:44:30,286 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 235 [2021-06-14 09:44:30,737 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 313 [2021-06-14 09:44:31,762 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 1222 DAG size of output: 455 [2021-06-14 09:44:33,167 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 1424 DAG size of output: 577 [2021-06-14 09:44:33,327 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 277 [2021-06-14 09:44:33,530 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 283 [2021-06-14 09:44:33,675 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 273 [2021-06-14 09:44:34,519 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 239 [2021-06-14 09:44:34,681 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 285 [2021-06-14 09:44:35,968 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 247 [2021-06-14 09:44:36,205 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 311 [2021-06-14 09:44:37,236 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 186 [2021-06-14 09:44:37,427 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 201 [2021-06-14 09:44:37,900 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 400 [2021-06-14 09:44:38,510 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 483 [2021-06-14 09:44:39,229 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 507 [2021-06-14 09:44:40,582 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 251 [2021-06-14 09:44:40,756 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 272 [2021-06-14 09:44:40,982 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 285 [2021-06-14 09:44:41,262 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 288 [2021-06-14 09:44:41,964 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 226 [2021-06-14 09:44:42,413 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 208 [2021-06-14 09:44:42,662 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 282 [2021-06-14 09:44:43,545 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 311 [2021-06-14 09:44:43,961 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 354 [2021-06-14 09:44:44,995 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 217 [2021-06-14 09:44:45,159 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 217 [2021-06-14 09:44:45,775 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 451 [2021-06-14 09:44:46,498 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 463 [2021-06-14 09:44:47,753 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 1029 DAG size of output: 672 [2021-06-14 09:44:49,808 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 1517 DAG size of output: 968 [2021-06-14 09:44:50,758 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 286 [2021-06-14 09:44:50,918 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 287 [2021-06-14 09:44:51,537 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 312 [2021-06-14 09:44:52,219 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 325 [2021-06-14 09:44:52,581 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 328 [2021-06-14 09:44:52,717 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-06-14 09:44:53,669 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 288 [2021-06-14 09:44:54,505 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 171 [2021-06-14 09:44:54,695 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2021-06-14 09:44:55,097 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 373 [2021-06-14 09:44:56,088 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 452 [2021-06-14 09:44:56,679 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 211 [2021-06-14 09:44:57,125 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 235 [2021-06-14 09:44:57,363 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 297 [2021-06-14 09:44:57,886 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 227 [2021-06-14 09:44:58,308 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 393 [2021-06-14 09:44:58,740 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 397 [2021-06-14 09:44:59,509 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 222 [2021-06-14 09:44:59,841 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 264 [2021-06-14 09:45:00,653 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 541 [2021-06-14 09:45:01,658 WARN L205 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 566 [2021-06-14 09:45:03,219 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 1012 DAG size of output: 839 [2021-06-14 09:45:05,560 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 1410 DAG size of output: 1099 [2021-06-14 09:45:10,411 WARN L205 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 2226 DAG size of output: 1704 [2021-06-14 09:45:16,880 WARN L205 SmtUtils]: Spent 6.46 s on a formula simplification. DAG size of input: 3213 DAG size of output: 1793 [2021-06-14 09:45:25,004 WARN L205 SmtUtils]: Spent 8.11 s on a formula simplification. DAG size of input: 3741 DAG size of output: 2301 [2021-06-14 09:45:34,501 WARN L205 SmtUtils]: Spent 9.48 s on a formula simplification. DAG size of input: 4093 DAG size of output: 2511 [2021-06-14 09:45:35,781 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 739 DAG size of output: 1024 [2021-06-14 09:45:36,618 WARN L205 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 826 [2021-06-14 09:45:36,783 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 281 [2021-06-14 09:45:37,014 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 294 [2021-06-14 09:45:37,118 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 253 [2021-06-14 09:45:38,242 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 243 [2021-06-14 09:45:38,722 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 284 [2021-06-14 09:45:39,346 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-06-14 09:45:39,466 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-06-14 09:45:40,399 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2021-06-14 09:45:40,640 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-06-14 09:45:40,892 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-06-14 09:45:41,325 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 428 [2021-06-14 09:45:42,081 WARN L205 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 566 [2021-06-14 09:45:42,793 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2021-06-14 09:45:42,993 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2021-06-14 09:45:43,845 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 239 [2021-06-14 09:45:44,090 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 291 [2021-06-14 09:45:44,530 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 392 [2021-06-14 09:45:45,843 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 859 DAG size of output: 794 [2021-06-14 09:45:47,392 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 1020 DAG size of output: 881 [2021-06-14 09:45:47,667 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 235 [2021-06-14 09:45:47,824 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 297 [2021-06-14 09:45:47,950 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 236 [2021-06-14 09:45:48,172 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 244 [2021-06-14 09:45:48,816 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 207 [2021-06-14 09:45:49,090 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 334 [2021-06-14 09:45:49,550 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 209 [2021-06-14 09:45:49,656 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 226 [2021-06-14 09:45:50,179 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 310 [2021-06-14 09:45:50,747 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 446 [2021-06-14 09:45:50,927 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 195 [2021-06-14 09:45:51,640 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 256 [2021-06-14 09:45:52,011 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 308 [2021-06-14 09:45:52,798 WARN L205 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 508 [2021-06-14 09:45:53,448 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2021-06-14 09:45:53,601 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 173 [2021-06-14 09:45:53,845 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 215 [2021-06-14 09:45:55,059 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 262 [2021-06-14 09:45:55,597 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 284 [2021-06-14 09:45:55,948 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 348 [2021-06-14 09:45:57,159 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 994 DAG size of output: 708 [2021-06-14 09:45:58,583 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 1148 DAG size of output: 774 [2021-06-14 09:46:01,775 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 1747 DAG size of output: 1412 [2021-06-14 09:46:01,883 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 253 [2021-06-14 09:46:02,036 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 259 [2021-06-14 09:46:02,145 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 256 [2021-06-14 09:46:02,977 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 190 [2021-06-14 09:46:03,854 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2021-06-14 09:46:04,048 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 249 [2021-06-14 09:46:04,243 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 321 [2021-06-14 09:46:04,424 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 260 [2021-06-14 09:46:04,729 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 192 [2021-06-14 09:46:05,083 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 249 [2021-06-14 09:46:05,253 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 271 [2021-06-14 09:46:05,523 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 251 [2021-06-14 09:46:05,968 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 251 [2021-06-14 09:46:06,144 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 274 [2021-06-14 09:46:06,387 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 321 [2021-06-14 09:46:06,526 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 238 [2021-06-14 09:46:07,134 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 253 [2021-06-14 09:46:07,498 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 213 [2021-06-14 09:46:07,674 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 242 [2021-06-14 09:46:07,932 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 265 [2021-06-14 09:46:08,333 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 330 [2021-06-14 09:46:08,928 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 360 [2021-06-14 09:46:09,066 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 245 [2021-06-14 09:46:09,966 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 225 [2021-06-14 09:46:10,903 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 261 [2021-06-14 09:46:11,111 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-06-14 09:46:11,327 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-06-14 09:46:11,672 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 504 DAG size of output: 357 [2021-06-14 09:46:12,155 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 385 [2021-06-14 09:46:13,097 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 218 [2021-06-14 09:46:13,340 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 242 [2021-06-14 09:46:13,813 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 350 [2021-06-14 09:46:15,027 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1315 DAG size of output: 518 [2021-06-14 09:46:20,171 WARN L205 SmtUtils]: Spent 5.14 s on a formula simplification. DAG size of input: 2765 DAG size of output: 1722 [2021-06-14 09:46:25,906 WARN L205 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 2888 DAG size of output: 1777 [2021-06-14 09:46:33,045 WARN L205 SmtUtils]: Spent 7.12 s on a formula simplification. DAG size of input: 3423 DAG size of output: 2286 [2021-06-14 09:46:41,566 WARN L205 SmtUtils]: Spent 8.51 s on a formula simplification. DAG size of input: 3768 DAG size of output: 2589 [2021-06-14 09:46:42,515 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 242 [2021-06-14 09:46:43,337 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 227 [2021-06-14 09:46:43,493 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-06-14 09:46:44,499 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 255 [2021-06-14 09:46:44,647 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 268 [2021-06-14 09:46:44,825 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 266 [2021-06-14 09:46:45,099 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 348 [2021-06-14 09:46:45,947 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 411 [2021-06-14 09:46:46,444 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 475 [2021-06-14 09:46:47,149 WARN L205 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 486 [2021-06-14 09:46:47,967 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 495 [2021-06-14 09:46:49,560 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 237 [2021-06-14 09:46:49,702 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 235 [2021-06-14 09:46:49,924 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 303 [2021-06-14 09:46:50,619 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 350 [2021-06-14 09:46:51,358 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 194 [2021-06-14 09:46:51,734 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 386 [2021-06-14 09:46:52,271 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 399 [2021-06-14 09:46:53,808 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 1065 DAG size of output: 745 [2021-06-14 09:46:55,436 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 1077 DAG size of output: 744 [2021-06-14 09:46:57,308 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 1098 DAG size of output: 750 [2021-06-14 09:47:09,022 WARN L205 SmtUtils]: Spent 11.70 s on a formula simplification. DAG size of input: 4707 DAG size of output: 3202 [2021-06-14 09:47:31,564 WARN L205 SmtUtils]: Spent 22.52 s on a formula simplification. DAG size of input: 6894 DAG size of output: 4324 [2021-06-14 09:47:57,118 WARN L205 SmtUtils]: Spent 25.52 s on a formula simplification. DAG size of input: 7322 DAG size of output: 4477 [2021-06-14 09:47:58,203 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 317 [2021-06-14 09:47:58,353 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 343 [2021-06-14 09:47:59,689 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 378 [2021-06-14 09:47:59,896 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 404 [2021-06-14 09:48:00,304 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 627 [2021-06-14 09:48:00,790 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 654 [2021-06-14 09:48:29,582 WARN L205 SmtUtils]: Spent 28.78 s on a formula simplification. DAG size of input: 8002 DAG size of output: 4954 [2021-06-14 09:49:02,657 WARN L205 SmtUtils]: Spent 33.04 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-06-14 09:49:35,441 WARN L205 SmtUtils]: Spent 32.75 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-06-14 09:50:12,076 WARN L205 SmtUtils]: Spent 36.61 s on a formula simplification. DAG size of input: 8440 DAG size of output: 5295 [2021-06-14 09:51:07,224 WARN L205 SmtUtils]: Spent 55.11 s on a formula simplification. DAG size of input: 5297 DAG size of output: 7538 [2021-06-14 09:52:02,023 WARN L205 SmtUtils]: Spent 54.76 s on a formula simplification. DAG size of input: 4323 DAG size of output: 6374 [2021-06-14 09:52:59,041 WARN L205 SmtUtils]: Spent 56.99 s on a formula simplification. DAG size of input: 3823 DAG size of output: 4222 [2021-06-14 09:53:06,377 WARN L205 SmtUtils]: Spent 7.32 s on a formula simplification. DAG size of input: 1942 DAG size of output: 1778 [2021-06-14 09:53:19,077 WARN L205 SmtUtils]: Spent 12.69 s on a formula simplification. DAG size of input: 1680 DAG size of output: 1578 [2021-06-14 09:53:19,335 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 1450 [2021-06-14 09:53:27,576 WARN L205 SmtUtils]: Spent 8.23 s on a formula simplification. DAG size of input: 1347 DAG size of output: 1954 [2021-06-14 09:53:28,073 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 1150 DAG size of output: 1150 [2021-06-14 09:53:28,437 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2021-06-14 09:53:33,050 WARN L205 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 981 DAG size of output: 1395 [2021-06-14 09:53:33,163 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2021-06-14 09:53:33,275 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2021-06-14 09:53:34,341 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 272 [2021-06-14 09:53:34,785 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 331 [2021-06-14 09:53:35,071 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 377 [2021-06-14 09:53:36,141 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 472 [2021-06-14 09:53:36,715 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 187 [2021-06-14 09:53:37,075 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 266 [2021-06-14 09:53:38,126 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 289 [2021-06-14 09:53:38,383 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 337 [2021-06-14 09:53:38,746 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 399 [2021-06-14 09:53:39,219 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 752 DAG size of output: 473 [2021-06-14 09:53:40,297 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1245 DAG size of output: 754 [2021-06-14 09:53:40,505 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 778 [2021-06-14 09:53:41,718 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 244 [2021-06-14 09:53:41,876 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 279 [2021-06-14 09:53:42,380 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 355 [2021-06-14 09:53:42,723 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 427 [2021-06-14 09:53:42,836 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 556 [2021-06-14 09:53:44,399 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 216 [2021-06-14 09:53:44,833 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 294 [2021-06-14 09:53:45,093 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 361 [2021-06-14 09:53:45,464 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 434 [2021-06-14 09:53:46,308 WARN L205 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 614 [2021-06-14 09:53:48,412 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 1979 DAG size of output: 1146 [2021-06-14 09:53:50,958 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 2136 DAG size of output: 1241 [2021-06-14 09:53:53,996 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 2252 DAG size of output: 1326 [2021-06-14 09:53:59,210 WARN L205 SmtUtils]: Spent 5.20 s on a formula simplification. DAG size of input: 3080 DAG size of output: 1978 [2021-06-14 09:53:59,588 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-06-14 09:53:59,785 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 228 [2021-06-14 09:54:01,091 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 227 [2021-06-14 09:54:01,333 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 301 [2021-06-14 09:54:01,675 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 370 [2021-06-14 09:54:07,333 WARN L205 SmtUtils]: Spent 5.65 s on a formula simplification. DAG size of input: 3478 DAG size of output: 2225 [2021-06-14 09:54:07,917 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 431 [2021-06-14 09:54:08,607 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 243 [2021-06-14 09:54:08,752 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 237 [2021-06-14 09:54:08,972 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 247 [2021-06-14 09:54:09,074 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 217 [2021-06-14 09:54:09,771 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 241 [2021-06-14 09:54:09,914 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 266 [2021-06-14 09:54:10,672 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 310 [2021-06-14 09:54:10,864 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 316 [2021-06-14 09:54:11,214 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 411 [2021-06-14 09:54:11,837 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 543 [2021-06-14 09:54:12,634 WARN L205 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 604 [2021-06-14 09:54:19,829 WARN L205 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 4146 DAG size of output: 2641 [2021-06-14 09:54:28,219 WARN L205 SmtUtils]: Spent 8.37 s on a formula simplification. DAG size of input: 4264 DAG size of output: 2757 [2021-06-14 09:54:45,118 WARN L205 SmtUtils]: Spent 16.86 s on a formula simplification. DAG size of input: 6395 DAG size of output: 4339 [2021-06-14 09:55:10,372 WARN L205 SmtUtils]: Spent 25.21 s on a formula simplification. DAG size of input: 4239 DAG size of output: 3919 [2021-06-14 09:56:20,403 WARN L205 SmtUtils]: Spent 1.17 m on a formula simplification. DAG size of input: 3721 DAG size of output: 4036 [2021-06-14 09:56:37,924 WARN L205 SmtUtils]: Spent 17.50 s on a formula simplification. DAG size of input: 1864 DAG size of output: 1732 [2021-06-14 09:56:38,336 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 306 [2021-06-14 09:56:38,552 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 236 [2021-06-14 09:56:39,638 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 278 [2021-06-14 09:56:39,880 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 322 [2021-06-14 09:56:40,020 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 201 [2021-06-14 09:56:40,826 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 254 [2021-06-14 09:56:41,042 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 271 [2021-06-14 09:56:41,329 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 290 [2021-06-14 09:56:42,118 WARN L205 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 477 [2021-06-14 09:56:42,794 WARN L205 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 1605 DAG size of output: 1605 [2021-06-14 09:56:59,414 WARN L205 SmtUtils]: Spent 16.61 s on a formula simplification. DAG size of input: 1500 DAG size of output: 2098 [2021-06-14 09:57:06,474 WARN L205 SmtUtils]: Spent 7.05 s on a formula simplification. DAG size of input: 1251 DAG size of output: 1697 [2021-06-14 09:57:11,119 WARN L205 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 1076 DAG size of output: 1519 [2021-06-14 09:57:11,399 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 1018 [2021-06-14 09:57:11,659 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 907 DAG size of output: 907 [2021-06-14 09:57:11,894 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 867 [2021-06-14 09:57:12,015 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2021-06-14 09:57:13,029 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 223 [2021-06-14 09:57:13,269 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 267 [2021-06-14 09:57:13,512 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 332 [2021-06-14 09:57:13,624 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 562 [2021-06-14 09:57:14,338 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 219 [2021-06-14 09:57:14,622 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 266 [2021-06-14 09:57:14,831 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 321 [2021-06-14 09:57:15,347 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 444 [2021-06-14 09:57:16,012 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 484 [2021-06-14 09:57:16,833 WARN L205 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 1002 DAG size of output: 563 [2021-06-14 09:57:17,082 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2021-06-14 09:57:17,308 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 927 DAG size of output: 927 [2021-06-14 09:57:18,596 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 262 [2021-06-14 09:57:18,787 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 298 [2021-06-14 09:57:19,024 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 342 [2021-06-14 09:57:20,329 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 247 [2021-06-14 09:57:20,510 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 281 [2021-06-14 09:57:20,791 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 352 [2021-06-14 09:57:21,360 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 494 [2021-06-14 09:57:22,086 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 574 [2021-06-14 09:57:23,028 WARN L205 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 659 [2021-06-14 09:57:24,946 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 1647 DAG size of output: 921 [2021-06-14 09:57:25,262 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 913 [2021-06-14 09:57:25,621 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 851 [2021-06-14 09:57:25,757 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2021-06-14 09:57:26,312 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 441 [2021-06-14 09:57:26,930 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 265 [2021-06-14 09:57:27,607 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 212 [2021-06-14 09:57:27,819 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 228 [2021-06-14 09:57:28,058 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 285 [2021-06-14 09:57:28,378 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 336 [2021-06-14 09:57:28,814 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 408 [2021-06-14 09:57:28,952 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 564 [2021-06-14 09:57:29,326 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2021-06-14 09:57:29,541 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 420 [2021-06-14 09:57:30,485 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 234 [2021-06-14 09:57:30,684 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 269 [2021-06-14 09:57:30,896 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 301 [2021-06-14 09:57:31,200 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 360 [2021-06-14 09:57:31,616 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 438 [2021-06-14 09:57:32,568 WARN L205 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 593 [2021-06-14 09:57:33,732 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 1129 DAG size of output: 652 [2021-06-14 09:57:37,296 WARN L205 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 2503 DAG size of output: 1315 [2021-06-14 09:57:43,130 WARN L205 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 3337 DAG size of output: 1964 [2021-06-14 09:57:43,375 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 292 [2021-06-14 09:57:43,537 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 226 [2021-06-14 09:57:44,296 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 239 [2021-06-14 09:57:44,476 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 288 [2021-06-14 09:57:44,689 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 297 [2021-06-14 09:57:50,831 WARN L205 SmtUtils]: Spent 6.14 s on a formula simplification. DAG size of input: 3593 DAG size of output: 2151 Received shutdown request... [2021-06-14 09:57:58,704 WARN L205 SmtUtils]: Spent 7.86 s on a formula simplification. DAG size of input: 4090 DAG size of output: 2444 [2021-06-14 09:57:58,926 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2423 [2021-06-14 09:57:58,926 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-14 09:57:58,933 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 09:57:58,934 WARN L196 ceAbstractionStarter]: Timeout [2021-06-14 09:57:58,934 INFO L202 PluginConnector]: Adding new model unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 09:57:58 BasicIcfg [2021-06-14 09:57:58,934 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 09:57:58,934 INFO L168 Benchmark]: Toolchain (without parser) took 881926.94 ms. Allocated memory was 210.8 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 190.2 MB in the beginning and 678.9 MB in the end (delta: -488.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. [2021-06-14 09:57:58,935 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 210.8 MB. Free memory is still 191.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 09:57:58,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.14 ms. Allocated memory is still 210.8 MB. Free memory was 190.1 MB in the beginning and 188.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 09:57:58,935 INFO L168 Benchmark]: Boogie Preprocessor took 13.14 ms. Allocated memory is still 210.8 MB. Free memory was 188.6 MB in the beginning and 187.6 MB in the end (delta: 931.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 09:57:58,935 INFO L168 Benchmark]: RCFGBuilder took 292.17 ms. Allocated memory is still 210.8 MB. Free memory was 187.5 MB in the beginning and 170.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-06-14 09:57:58,935 INFO L168 Benchmark]: TraceAbstraction took 881599.83 ms. Allocated memory was 210.8 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 169.8 MB in the beginning and 678.9 MB in the end (delta: -509.1 MB). Peak memory consumption was 999.8 MB. Max. memory is 8.0 GB. [2021-06-14 09:57:58,935 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 210.8 MB. Free memory is still 191.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.14 ms. Allocated memory is still 210.8 MB. Free memory was 190.1 MB in the beginning and 188.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.14 ms. Allocated memory is still 210.8 MB. Free memory was 188.6 MB in the beginning and 187.6 MB in the end (delta: 931.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 292.17 ms. Allocated memory is still 210.8 MB. Free memory was 187.5 MB in the beginning and 170.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 881599.83 ms. Allocated memory was 210.8 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 169.8 MB in the beginning and 678.9 MB in the end (delta: -509.1 MB). Peak memory consumption was 999.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, 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: 46, positive: 46, positive conditional: 0, positive unconditional: 46, 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: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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: 46, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 42, unknown conditional: 0, unknown unconditional: 42] , Statistics on independence cache: Total cache size (in pairs): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 60, Number of persistent set computation: 425, Number of trivial persistent sets: 423, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 46, positive: 46, positive conditional: 0, positive unconditional: 46, 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: 46, positive: 46, positive conditional: 0, positive unconditional: 46, 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: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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: 42, positive: 42, positive conditional: 0, positive unconditional: 42, 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: 46, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 42, unknown conditional: 0, unknown unconditional: 42] , Statistics on independence cache: Total cache size (in pairs): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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): 42, Positive cache size: 42, Positive conditional cache size: 0, Positive unconditional cache size: 42, 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: 0 - TimeoutResultAtElement [Line: 61]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 25 with TraceHistMax 11,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 for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 881542.4ms, OverallIterations: 15, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14.9ms, PartialOrderReductionTime: 1758.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 132, 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: 64.5ms SsaConstructionTime, 234.2ms SatisfiabilityAnalysisTime, 39458.2ms InterpolantComputationTime, 452 NumberOfCodeBlocks, 452 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 425 ConstructedInterpolants, 0 QuantifiedInterpolants, 5145 SizeOfPredicates, 28 NumberOfNonLiveVariables, 858 ConjunctsInSsa, 379 ConjunctsInUnsatCore, 27 InterpolantComputations, 1 PerfectInterpolantSequences, 93/640 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