/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-NewStatesSleepPersistentFixedOrder-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 16:00:10,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 16:00:10,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 16:00:10,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 16:00:10,882 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-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2021-06-14 16:00:10,899 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 16:00:10,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 16:00:10,900 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 16:00:10,900 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 16:00:10,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 16:00:10,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 16:00:10,901 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 16:00:10,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 16:00:10,901 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 16:00:10,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 16:00:10,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 16:00:10,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 16:00:10,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 16:00:10,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 16:00:10,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 16:00:10,902 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 16:00:10,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 16:00:10,902 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 16:00:10,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 16:00:10,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 16:00:10,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 16:00:10,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 16:00:10,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 16:00:10,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 16:00:10,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 16:00:10,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 16:00:10,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 16:00:10,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 16:00:10,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 16:00:10,903 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 16:00:10,903 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 16:00:10,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 16:00:10,903 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 16:00:10,903 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 16:00:11,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 16:00:11,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 16:00:11,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 16:00:11,171 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 16:00:11,173 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 16:00:11,173 INFO L432 ainManager$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 16:00:11,216 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 16:00:11,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 16:00:11,261 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 16:00:11,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 16:00:11,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 16:00:11,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 16:00:11,270 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 04:00:11" (1/1) ... [2021-06-14 16:00:11,275 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 04:00:11" (1/1) ... [2021-06-14 16:00:11,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 16:00:11,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 16:00:11,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 16:00:11,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 16:00:11,288 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 04:00:11" (1/1) ... [2021-06-14 16:00:11,288 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 04:00:11" (1/1) ... [2021-06-14 16:00:11,288 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 04:00:11" (1/1) ... [2021-06-14 16:00:11,288 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 04:00:11" (1/1) ... [2021-06-14 16:00:11,290 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 04:00:11" (1/1) ... [2021-06-14 16:00:11,291 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 04:00:11" (1/1) ... [2021-06-14 16:00:11,292 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 04:00:11" (1/1) ... [2021-06-14 16:00:11,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 16:00:11,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 16:00:11,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 16:00:11,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 16:00:11,295 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 04:00:11" (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 16:00:11,345 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 16:00:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 16:00:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 16:00:11,346 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 16:00:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 16:00:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 16:00:11,346 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 16:00:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 16:00:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 16:00:11,347 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 16:00:11,590 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 16:00:11,590 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-14 16:00:11,591 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-14 16:00:11,592 INFO L202 PluginConnector]: Adding new model unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 04:00:11 BoogieIcfgContainer [2021-06-14 16:00:11,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 16:00:11,593 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 16:00:11,593 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 16:00:11,595 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 16:00:11,595 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 04:00:11" (1/2) ... [2021-06-14 16:00:11,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47c6c1c4 and model type unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 04:00:11, skipping insertion in model container [2021-06-14 16:00:11,596 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 04:00:11" (2/2) ... [2021-06-14 16:00:11,597 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-3.wvr.bpl [2021-06-14 16:00:11,600 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 16:00:11,600 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 16:00:11,600 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 16:00:11,601 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 16:00:11,648 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-14 16:00:11,670 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 16:00:11,719 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 16:00:11,720 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 16:00:11,720 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 16:00:11,720 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 16:00:11,720 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 16:00:11,720 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 16:00:11,720 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 16:00:11,720 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 16:00:11,778 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:11,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:11,782 INFO L82 PathProgramCache]: Analyzing trace with hash -2053976551, now seen corresponding path program 1 times [2021-06-14 16:00:11,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:11,788 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3662823] [2021-06-14 16:00:11,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:11,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:11,965 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 16:00:11,966 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:11,966 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3662823] [2021-06-14 16:00:11,967 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3662823] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 16:00:11,968 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 16:00:11,968 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-14 16:00:11,968 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612233497] [2021-06-14 16:00:11,971 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 16:00:11,971 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:11,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 16:00:11,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-14 16:00:11,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:11,988 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:11,990 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 16:00:11,990 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:12,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:12,038 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 16:00:12,039 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:12,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:12,042 INFO L82 PathProgramCache]: Analyzing trace with hash -82875779, now seen corresponding path program 1 times [2021-06-14 16:00:12,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:12,042 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091020847] [2021-06-14 16:00:12,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:12,166 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 16:00:12,166 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:12,166 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091020847] [2021-06-14 16:00:12,166 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091020847] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:12,166 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [596515251] [2021-06-14 16:00:12,167 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 16:00:12,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:12,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-14 16:00:12,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 16:00:12,350 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 16:00:12,352 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 16:00:12,353 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:12,354 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 16:00:12,354 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-06-14 16:00:12,361 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 16:00:12,361 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [596515251] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:12,361 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 16:00:12,361 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-14 16:00:12,362 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024035967] [2021-06-14 16:00:12,362 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-14 16:00:12,362 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:12,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-14 16:00:12,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-14 16:00:12,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:12,363 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:12,363 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 16:00:12,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:12,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:12,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:12,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:12,613 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 16:00:12,613 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:12,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:12,613 INFO L82 PathProgramCache]: Analyzing trace with hash 891706009, now seen corresponding path program 2 times [2021-06-14 16:00:12,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:12,614 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657957259] [2021-06-14 16:00:12,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:12,681 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 16:00:12,681 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:12,681 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657957259] [2021-06-14 16:00:12,681 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657957259] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:12,681 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1025001146] [2021-06-14 16:00:12,681 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 16:00:12,711 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 16:00:12,711 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 16:00:12,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-14 16:00:12,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 16:00:12,890 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:12,890 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 16:00:12,895 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 16:00:12,897 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:12,898 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 16:00:12,898 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-06-14 16:00:12,910 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 16:00:12,910 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1025001146] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:12,910 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 16:00:12,911 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-14 16:00:12,911 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740391815] [2021-06-14 16:00:12,911 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-14 16:00:12,911 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:12,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-14 16:00:12,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-06-14 16:00:12,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:12,912 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:12,912 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 16:00:12,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:12,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:12,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:12,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:12,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:12,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:13,181 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 16:00:13,181 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:13,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:13,182 INFO L82 PathProgramCache]: Analyzing trace with hash 1038970365, now seen corresponding path program 3 times [2021-06-14 16:00:13,182 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:13,182 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945973392] [2021-06-14 16:00:13,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:13,221 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 16:00:13,221 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:13,223 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945973392] [2021-06-14 16:00:13,223 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945973392] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:13,229 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [919464296] [2021-06-14 16:00:13,229 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) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 16:00:13,251 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-14 16:00:13,252 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 16:00:13,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-14 16:00:13,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 16:00:13,282 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 16:00:13,282 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [919464296] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:13,283 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 16:00:13,283 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-06-14 16:00:13,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845291113] [2021-06-14 16:00:13,283 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-14 16:00:13,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:13,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-14 16:00:13,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-14 16:00:13,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:13,284 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:13,284 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 16:00:13,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:13,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:13,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:13,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:13,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:13,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:13,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:13,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:13,528 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 16:00:13,529 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:13,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:13,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1326037010, now seen corresponding path program 1 times [2021-06-14 16:00:13,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:13,530 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18040539] [2021-06-14 16:00:13,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:13,614 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 16:00:13,614 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:13,614 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18040539] [2021-06-14 16:00:13,614 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18040539] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:13,614 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2115517815] [2021-06-14 16:00:13,614 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) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 16:00:13,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:13,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-14 16:00:13,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 16:00:13,835 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:13,836 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 16:00:13,859 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 16:00:13,860 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:13,862 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 16:00:13,862 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-06-14 16:00:13,869 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 16:00:13,869 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2115517815] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:13,869 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 16:00:13,869 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-06-14 16:00:13,869 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760302914] [2021-06-14 16:00:13,870 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-14 16:00:13,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:13,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-14 16:00:13,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2021-06-14 16:00:13,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:13,878 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:13,878 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 16:00:13,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:13,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:13,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:13,878 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:13,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:13,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:13,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:13,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:13,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:13,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:14,180 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 16:00:14,181 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:14,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:14,181 INFO L82 PathProgramCache]: Analyzing trace with hash -1538911662, now seen corresponding path program 2 times [2021-06-14 16:00:14,182 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:14,182 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221556236] [2021-06-14 16:00:14,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:14,313 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 16:00:14,313 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:14,313 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221556236] [2021-06-14 16:00:14,314 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221556236] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:14,316 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1885946252] [2021-06-14 16:00:14,316 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 16:00:14,361 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 16:00:14,361 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 16:00:14,362 WARN L261 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-14 16:00:14,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 16:00:14,535 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:14,535 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 16:00:14,594 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 16:00:14,595 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:14,595 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 16:00:14,595 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-06-14 16:00:14,601 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 16:00:14,601 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1885946252] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:14,601 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 16:00:14,601 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-06-14 16:00:14,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23446481] [2021-06-14 16:00:14,601 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-14 16:00:14,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:14,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-14 16:00:14,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2021-06-14 16:00:14,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:14,602 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:14,602 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 16:00:14,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:14,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:14,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:14,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:14,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:14,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:14,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:14,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:14,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:14,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:14,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:14,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:14,920 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 16:00:14,920 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:14,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:14,921 INFO L82 PathProgramCache]: Analyzing trace with hash 451908718, now seen corresponding path program 3 times [2021-06-14 16:00:14,921 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:14,921 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571098100] [2021-06-14 16:00:14,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:15,005 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 16:00:15,007 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:15,007 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571098100] [2021-06-14 16:00:15,007 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571098100] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:15,007 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [449632303] [2021-06-14 16:00:15,007 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 16:00:15,038 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-06-14 16:00:15,038 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 16:00:15,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 29 conjunts are in the unsatisfiable core [2021-06-14 16:00:15,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 16:00:15,212 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:15,212 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 16:00:15,325 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 16:00:15,326 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:15,327 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 16:00:15,327 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-06-14 16:00:15,332 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 16:00:15,332 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [449632303] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:15,332 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 16:00:15,332 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-06-14 16:00:15,332 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663941843] [2021-06-14 16:00:15,333 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-14 16:00:15,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:15,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-14 16:00:15,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=232, Unknown=0, NotChecked=0, Total=272 [2021-06-14 16:00:15,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:15,334 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:15,334 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 16:00:15,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:15,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:15,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:15,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:15,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:15,334 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:15,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:15,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:15,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:15,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:15,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:15,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:15,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:15,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:15,660 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-06-14 16:00:15,663 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:15,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:15,663 INFO L82 PathProgramCache]: Analyzing trace with hash 2037798354, now seen corresponding path program 4 times [2021-06-14 16:00:15,663 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:15,663 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362718623] [2021-06-14 16:00:15,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:15,712 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 16:00:15,712 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:15,712 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362718623] [2021-06-14 16:00:15,712 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362718623] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:15,712 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [536170903] [2021-06-14 16:00:15,713 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) [2021-06-14 16:00:15,745 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 16:00:15,746 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 16:00:15,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-14 16:00:15,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 16:00:15,784 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 16:00:15,785 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [536170903] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:15,785 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 16:00:15,785 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-06-14 16:00:15,785 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527503872] [2021-06-14 16:00:15,785 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-14 16:00:15,785 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:15,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-14 16:00:15,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-06-14 16:00:15,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:15,786 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:15,786 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 16:00:15,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:15,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:15,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:15,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:15,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:15,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:15,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:15,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:15,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:15,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:15,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:15,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:15,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:15,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:15,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:15,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 16:00:16,064 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-06-14 16:00:16,065 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:16,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:16,065 INFO L82 PathProgramCache]: Analyzing trace with hash -427140423, now seen corresponding path program 5 times [2021-06-14 16:00:16,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:16,065 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495675783] [2021-06-14 16:00:16,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:16,189 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 16:00:16,189 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:16,189 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495675783] [2021-06-14 16:00:16,190 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495675783] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:16,190 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1069534998] [2021-06-14 16:00:16,190 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 16:00:16,219 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-14 16:00:16,219 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 16:00:16,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-14 16:00:16,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 16:00:16,541 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:16,542 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 16:00:16,797 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 16:00:16,799 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:16,799 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 16:00:16,799 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-06-14 16:00:16,804 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 16:00:16,804 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1069534998] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:16,804 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 16:00:16,805 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2021-06-14 16:00:16,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123789352] [2021-06-14 16:00:16,805 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-14 16:00:16,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:16,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-14 16:00:16,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=450, Unknown=0, NotChecked=0, Total=506 [2021-06-14 16:00:16,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:16,806 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:16,806 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 16:00:16,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:16,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:16,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:16,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:16,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:16,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:16,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:16,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 16:00:16,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:17,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:17,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:17,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:17,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:17,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:17,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:17,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:17,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 16:00:17,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 16:00:17,221 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2021-06-14 16:00:17,222 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:17,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:17,222 INFO L82 PathProgramCache]: Analyzing trace with hash -1100590307, now seen corresponding path program 6 times [2021-06-14 16:00:17,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:17,222 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790290930] [2021-06-14 16:00:17,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:17,389 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 16:00:17,389 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:17,389 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790290930] [2021-06-14 16:00:17,390 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790290930] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:17,390 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006284896] [2021-06-14 16:00:17,390 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 16:00:17,420 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-14 16:00:17,421 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 16:00:17,421 WARN L261 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 50 conjunts are in the unsatisfiable core [2021-06-14 16:00:17,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 16:00:17,755 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:17,755 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 16:00:18,290 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 16:00:18,292 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:18,292 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 16:00:18,292 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-06-14 16:00:18,299 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 16:00:18,299 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006284896] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:18,299 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 16:00:18,299 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-06-14 16:00:18,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917542250] [2021-06-14 16:00:18,300 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-14 16:00:18,300 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:18,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-14 16:00:18,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=540, Unknown=0, NotChecked=0, Total=600 [2021-06-14 16:00:18,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:18,301 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:18,301 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 16:00:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:18,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:18,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:18,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 16:00:18,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 16:00:18,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:18,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:18,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:18,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:18,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:18,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:18,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:18,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:18,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 16:00:18,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 16:00:18,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:18,647 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 16:00:18,647 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:18,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:18,648 INFO L82 PathProgramCache]: Analyzing trace with hash -502700231, now seen corresponding path program 7 times [2021-06-14 16:00:18,648 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:18,648 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877040688] [2021-06-14 16:00:18,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:18,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:18,811 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 16:00:18,811 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:18,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877040688] [2021-06-14 16:00:18,811 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877040688] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:18,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [458674173] [2021-06-14 16:00:18,811 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 16:00:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:18,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-14 16:00:18,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 16:00:19,252 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:19,253 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 16:00:20,937 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 16:00:20,938 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:20,938 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 16:00:20,939 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-06-14 16:00:20,946 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 16:00:20,946 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [458674173] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:20,946 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 16:00:20,946 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-06-14 16:00:20,946 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546657340] [2021-06-14 16:00:20,947 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-14 16:00:20,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:20,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-14 16:00:20,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-06-14 16:00:20,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:20,947 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:20,947 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 16:00:20,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:20,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:20,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:20,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:20,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:20,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:20,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:20,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 16:00:20,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 16:00:20,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:20,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:21,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:21,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:21,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:21,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:21,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:21,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:21,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:21,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 16:00:21,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 16:00:21,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:21,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:21,383 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable198 [2021-06-14 16:00:21,384 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:21,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:21,384 INFO L82 PathProgramCache]: Analyzing trace with hash 852022941, now seen corresponding path program 8 times [2021-06-14 16:00:21,384 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:21,384 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357923073] [2021-06-14 16:00:21,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:21,460 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 16:00:21,460 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:21,460 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357923073] [2021-06-14 16:00:21,460 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357923073] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:21,461 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [870848883] [2021-06-14 16:00:21,461 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 16:00:21,499 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 16:00:21,499 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 16:00:21,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-14 16:00:21,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 16:00:21,547 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 16:00:21,547 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [870848883] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:21,547 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 16:00:21,547 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-14 16:00:21,547 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946051097] [2021-06-14 16:00:21,547 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-14 16:00:21,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:21,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-14 16:00:21,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-06-14 16:00:21,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:21,548 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:21,548 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 16:00:21,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:21,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:21,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:21,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:21,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:21,548 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:21,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:21,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 16:00:21,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 16:00:21,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:21,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:21,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:21,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:21,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:21,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:21,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:21,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:21,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:21,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:21,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 16:00:21,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 16:00:21,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:21,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:21,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 16:00:21,875 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable441 [2021-06-14 16:00:21,875 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:21,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:21,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1468527438, now seen corresponding path program 9 times [2021-06-14 16:00:21,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:21,876 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256508221] [2021-06-14 16:00:21,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:22,048 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 16:00:22,049 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:22,049 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256508221] [2021-06-14 16:00:22,049 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256508221] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:22,049 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [777193663] [2021-06-14 16:00:22,049 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 16:00:22,083 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-14 16:00:22,083 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 16:00:22,084 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 47 conjunts are in the unsatisfiable core [2021-06-14 16:00:22,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 16:00:22,602 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-14 16:00:22,602 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:22,603 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 16:00:23,571 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 269 [2021-06-14 16:00:24,332 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 214 [2021-06-14 16:00:24,486 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 247 [2021-06-14 16:00:24,770 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-06-14 16:00:25,043 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-06-14 16:00:25,356 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 387 [2021-06-14 16:00:25,719 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 257 [2021-06-14 16:00:26,376 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-06-14 16:00:26,502 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-06-14 16:00:26,689 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 282 [2021-06-14 16:00:27,619 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 16:00:27,621 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:27,621 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 16:00:27,621 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-06-14 16:00:27,627 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 16:00:27,627 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [777193663] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:27,627 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 16:00:27,627 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-06-14 16:00:27,627 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100298471] [2021-06-14 16:00:27,627 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-06-14 16:00:27,627 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:27,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-06-14 16:00:27,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=854, Unknown=0, NotChecked=0, Total=930 [2021-06-14 16:00:27,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:27,628 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:27,628 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 16:00:27,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:27,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:27,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:27,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:27,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:27,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:27,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:27,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 16:00:27,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 16:00:27,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:27,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:27,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 16:00:27,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:27,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:27,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:27,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:27,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:27,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:27,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:27,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:27,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 16:00:27,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 16:00:27,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:27,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:27,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 16:00:27,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 16:00:28,156 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable442 [2021-06-14 16:00:28,156 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:28,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:28,156 INFO L82 PathProgramCache]: Analyzing trace with hash 1982405042, now seen corresponding path program 10 times [2021-06-14 16:00:28,156 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:28,156 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195491827] [2021-06-14 16:00:28,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:28,364 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 16:00:28,364 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:28,364 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195491827] [2021-06-14 16:00:28,364 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [195491827] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:28,364 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [548018033] [2021-06-14 16:00:28,364 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 16:00:28,391 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 16:00:28,391 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 16:00:28,392 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 64 conjunts are in the unsatisfiable core [2021-06-14 16:00:28,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 16:00:28,974 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-14 16:00:28,975 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:28,975 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 16:00:29,852 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 265 [2021-06-14 16:00:30,025 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-06-14 16:00:30,199 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-06-14 16:00:30,391 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 298 [2021-06-14 16:00:30,751 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 419 [2021-06-14 16:00:30,954 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 367 [2021-06-14 16:00:31,189 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 330 [2021-06-14 16:00:31,374 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 298 [2021-06-14 16:00:31,818 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 261 [2021-06-14 16:00:32,541 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 358 [2021-06-14 16:00:32,772 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 329 [2021-06-14 16:00:32,881 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 245 [2021-06-14 16:00:33,992 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 356 [2021-06-14 16:00:34,429 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 494 [2021-06-14 16:00:34,617 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 304 [2021-06-14 16:00:35,394 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 232 [2021-06-14 16:00:35,504 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 239 [2021-06-14 16:00:35,993 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 245 [2021-06-14 16:00:36,445 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 219 [2021-06-14 16:00:36,700 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 342 [2021-06-14 16:00:37,484 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-06-14 16:00:38,224 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-06-14 16:00:39,048 WARN L205 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 663 [2021-06-14 16:00:40,021 WARN L205 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 835 [2021-06-14 16:00:40,193 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 361 [2021-06-14 16:00:40,989 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 271 [2021-06-14 16:00:41,315 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 538 [2021-06-14 16:00:41,735 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 342 [2021-06-14 16:00:42,193 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-06-14 16:00:42,654 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-06-14 16:00:43,173 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 465 [2021-06-14 16:00:43,714 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 616 [2021-06-14 16:00:43,948 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 373 [2021-06-14 16:00:44,143 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 375 [2021-06-14 16:00:44,342 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 343 [2021-06-14 16:00:45,028 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 277 [2021-06-14 16:00:45,631 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 380 [2021-06-14 16:00:45,935 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 437 [2021-06-14 16:00:47,131 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 562 [2021-06-14 16:00:47,623 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 436 [2021-06-14 16:00:48,595 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 254 [2021-06-14 16:00:49,427 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 422 [2021-06-14 16:00:50,485 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 545 [2021-06-14 16:00:51,478 WARN L205 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-06-14 16:00:52,504 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-06-14 16:00:53,574 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1554 DAG size of output: 954 [2021-06-14 16:00:53,731 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 611 [2021-06-14 16:00:54,053 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 447 [2021-06-14 16:00:54,735 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 294 [2021-06-14 16:00:54,900 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-06-14 16:00:55,059 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-06-14 16:00:55,227 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 338 [2021-06-14 16:00:55,391 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 321 [2021-06-14 16:00:55,709 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 16:00:55,710 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:55,711 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 16:00:55,711 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-06-14 16:00:55,715 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 16:00:55,715 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [548018033] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:55,715 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 16:00:55,716 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-06-14 16:00:55,716 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729755209] [2021-06-14 16:00:55,716 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-14 16:00:55,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 16:00:55,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-14 16:00:55,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=976, Unknown=0, NotChecked=0, Total=1056 [2021-06-14 16:00:55,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:55,717 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 16:00:55,717 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 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-14 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 16:00:55,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 16:00:55,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 16:00:55,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:55,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 16:00:55,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 16:00:55,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:55,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:55,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 16:00:55,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-14 16:00:55,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 16:00:55,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:55,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 16:00:55,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 16:00:55,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 16:00:55,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 16:00:56,185 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable903,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 16:00:56,185 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 16:00:56,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 16:00:56,185 INFO L82 PathProgramCache]: Analyzing trace with hash 732741582, now seen corresponding path program 11 times [2021-06-14 16:00:56,185 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 16:00:56,185 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147820328] [2021-06-14 16:00:56,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 16:00:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 16:00:56,369 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 16:00:56,369 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 16:00:56,369 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147820328] [2021-06-14 16:00:56,369 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147820328] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 16:00:56,369 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1882291240] [2021-06-14 16:00:56,369 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 16:00:56,400 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-06-14 16:00:56,400 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 16:00:56,401 WARN L261 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 52 conjunts are in the unsatisfiable core [2021-06-14 16:00:56,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 16:00:57,061 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-06-14 16:00:57,062 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 16:00:57,062 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 16:00:58,227 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 351 [2021-06-14 16:00:58,381 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 372 [2021-06-14 16:00:58,578 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 408 [2021-06-14 16:00:59,821 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 389 [2021-06-14 16:01:00,002 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 409 [2021-06-14 16:01:00,230 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 445 [2021-06-14 16:01:00,746 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 727 [2021-06-14 16:01:01,265 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 728 [2021-06-14 16:01:01,898 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 753 [2021-06-14 16:01:02,662 WARN L205 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 775 [2021-06-14 16:01:03,505 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-06-14 16:01:04,333 WARN L205 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-06-14 16:01:05,325 WARN L205 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 1192 DAG size of output: 813 [2021-06-14 16:01:07,502 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 815 DAG size of output: 982 [2021-06-14 16:01:09,128 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 786 DAG size of output: 884 [2021-06-14 16:01:10,129 WARN L205 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 765 DAG size of output: 798 [2021-06-14 16:01:11,607 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 754 DAG size of output: 1042 [2021-06-14 16:01:12,400 WARN L205 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 844 [2021-06-14 16:01:12,722 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 317 [2021-06-14 16:01:13,619 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 179 [2021-06-14 16:01:13,726 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 256 [2021-06-14 16:01:13,873 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-06-14 16:01:14,869 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 230 [2021-06-14 16:01:15,052 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 252 [2021-06-14 16:01:15,236 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 259 [2021-06-14 16:01:16,031 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 199 [2021-06-14 16:01:16,340 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 331 [2021-06-14 16:01:16,734 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 350 [2021-06-14 16:01:17,813 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2021-06-14 16:01:17,975 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 217 [2021-06-14 16:01:18,470 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 246 [2021-06-14 16:01:18,934 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 331 [2021-06-14 16:01:19,085 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 262 [2021-06-14 16:01:19,287 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 324 [2021-06-14 16:01:19,445 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 244 [2021-06-14 16:01:20,059 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 257 [2021-06-14 16:01:20,333 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 218 [2021-06-14 16:01:20,452 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 210 [2021-06-14 16:01:20,608 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 228 [2021-06-14 16:01:20,763 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 241 [2021-06-14 16:01:21,968 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2021-06-14 16:01:22,131 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 282 [2021-06-14 16:01:22,356 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 300 [2021-06-14 16:01:22,681 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 296 [2021-06-14 16:01:24,018 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 216 [2021-06-14 16:01:24,166 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 235 [2021-06-14 16:01:24,618 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 313 [2021-06-14 16:01:25,641 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 1222 DAG size of output: 455 [2021-06-14 16:01:27,098 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 1424 DAG size of output: 577 [2021-06-14 16:01:27,262 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 277 [2021-06-14 16:01:27,459 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 283 [2021-06-14 16:01:27,605 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 273 [2021-06-14 16:01:28,419 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 239 [2021-06-14 16:01:28,584 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 285 [2021-06-14 16:01:28,931 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 219 [2021-06-14 16:01:29,857 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 247 [2021-06-14 16:01:30,093 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 311 [2021-06-14 16:01:31,118 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 186 [2021-06-14 16:01:31,314 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 201 [2021-06-14 16:01:31,795 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 400 [2021-06-14 16:01:32,414 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 483 [2021-06-14 16:01:33,140 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 507 [2021-06-14 16:01:34,581 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 251 [2021-06-14 16:01:34,740 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 272 [2021-06-14 16:01:34,971 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 285 [2021-06-14 16:01:35,246 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 288 [2021-06-14 16:01:35,944 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 226 [2021-06-14 16:01:36,393 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 208 [2021-06-14 16:01:36,635 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 282 [2021-06-14 16:01:37,164 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 216 [2021-06-14 16:01:37,537 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 311 [2021-06-14 16:01:37,901 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 354 [2021-06-14 16:01:38,891 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 217 [2021-06-14 16:01:39,052 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 217 [2021-06-14 16:01:39,691 WARN L205 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 451 [2021-06-14 16:01:40,429 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 463 [2021-06-14 16:01:41,741 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1029 DAG size of output: 672 [2021-06-14 16:01:43,847 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 1517 DAG size of output: 968 [2021-06-14 16:01:44,777 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 286 [2021-06-14 16:01:44,937 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 287 [2021-06-14 16:01:45,561 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 312 [2021-06-14 16:01:46,239 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 325 [2021-06-14 16:01:46,599 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 328 [2021-06-14 16:01:46,743 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-06-14 16:01:47,678 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 288 [2021-06-14 16:01:48,492 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 171 [2021-06-14 16:01:48,687 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2021-06-14 16:01:49,090 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 373 [2021-06-14 16:01:50,101 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 452 [2021-06-14 16:01:50,701 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 211 [2021-06-14 16:01:51,146 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 235 [2021-06-14 16:01:51,389 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 297 [2021-06-14 16:01:51,919 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 227 [2021-06-14 16:01:52,358 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 393 [2021-06-14 16:01:52,795 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 397 [2021-06-14 16:01:53,570 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 222 [2021-06-14 16:01:53,902 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 264 [2021-06-14 16:01:54,710 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 541 [2021-06-14 16:01:55,696 WARN L205 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 566 [2021-06-14 16:01:57,166 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1012 DAG size of output: 839 [2021-06-14 16:01:59,444 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 1410 DAG size of output: 1099 [2021-06-14 16:02:04,211 WARN L205 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 2226 DAG size of output: 1704 [2021-06-14 16:02:10,602 WARN L205 SmtUtils]: Spent 6.38 s on a formula simplification. DAG size of input: 3213 DAG size of output: 1793 [2021-06-14 16:02:18,564 WARN L205 SmtUtils]: Spent 7.95 s on a formula simplification. DAG size of input: 3741 DAG size of output: 2301 [2021-06-14 16:02:27,897 WARN L205 SmtUtils]: Spent 9.32 s on a formula simplification. DAG size of input: 4093 DAG size of output: 2511 [2021-06-14 16:02:29,146 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 739 DAG size of output: 1024 [2021-06-14 16:02:29,960 WARN L205 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 826 [2021-06-14 16:02:30,124 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 281 [2021-06-14 16:02:30,354 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 294 [2021-06-14 16:02:31,554 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 243 [2021-06-14 16:02:32,024 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 284 [2021-06-14 16:02:32,661 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-06-14 16:02:32,780 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-06-14 16:02:33,249 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 212 [2021-06-14 16:02:33,682 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2021-06-14 16:02:33,926 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-06-14 16:02:34,163 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-06-14 16:02:34,596 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 428 [2021-06-14 16:02:35,331 WARN L205 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 566 [2021-06-14 16:02:36,026 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2021-06-14 16:02:36,205 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2021-06-14 16:02:37,047 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 239 [2021-06-14 16:02:37,281 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 291 [2021-06-14 16:02:37,716 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 392 [2021-06-14 16:02:38,963 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 859 DAG size of output: 794 [2021-06-14 16:02:40,449 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 1020 DAG size of output: 881 [2021-06-14 16:02:40,723 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 235 [2021-06-14 16:02:40,865 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 297 [2021-06-14 16:02:40,992 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 236 [2021-06-14 16:02:41,212 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 244 [2021-06-14 16:02:41,844 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 207 [2021-06-14 16:02:42,120 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 334 [2021-06-14 16:02:42,578 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 209 [2021-06-14 16:02:42,683 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 226 [2021-06-14 16:02:43,201 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 310 [2021-06-14 16:02:43,761 WARN L205 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 446 [2021-06-14 16:02:44,657 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 256 [2021-06-14 16:02:45,021 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 308 [2021-06-14 16:02:45,815 WARN L205 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 508 [2021-06-14 16:02:46,461 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2021-06-14 16:02:46,607 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 173 [2021-06-14 16:02:46,849 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 215 [2021-06-14 16:02:48,049 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 262 [2021-06-14 16:02:48,585 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 284 [2021-06-14 16:02:48,930 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 348 [2021-06-14 16:02:50,135 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 994 DAG size of output: 708 [2021-06-14 16:02:51,546 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 1148 DAG size of output: 774 [2021-06-14 16:02:54,690 WARN L205 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 1747 DAG size of output: 1412 [2021-06-14 16:02:54,940 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 259 [2021-06-14 16:02:55,051 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 256 [2021-06-14 16:02:55,872 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 190 [2021-06-14 16:02:56,724 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2021-06-14 16:02:56,914 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 249 [2021-06-14 16:02:57,109 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 321 [2021-06-14 16:02:57,284 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 260 [2021-06-14 16:02:57,585 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 192 [2021-06-14 16:02:57,931 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 249 [2021-06-14 16:02:58,102 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 271 [2021-06-14 16:02:58,366 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 251 [2021-06-14 16:02:58,805 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 251 [2021-06-14 16:02:58,983 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 274 [2021-06-14 16:02:59,220 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 321 [2021-06-14 16:02:59,355 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 238 [2021-06-14 16:02:59,953 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 253 [2021-06-14 16:03:00,318 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 213 [2021-06-14 16:03:00,495 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 242 [2021-06-14 16:03:00,759 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 265 [2021-06-14 16:03:01,158 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 330 [2021-06-14 16:03:01,749 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 360 [2021-06-14 16:03:01,888 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 245 [2021-06-14 16:03:02,803 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 225 [2021-06-14 16:03:03,728 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 261 [2021-06-14 16:03:03,937 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-06-14 16:03:04,146 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-06-14 16:03:04,485 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 504 DAG size of output: 357 [2021-06-14 16:03:04,970 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 385 [2021-06-14 16:03:05,910 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 218 [2021-06-14 16:03:06,144 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 242 [2021-06-14 16:03:06,618 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 350 [2021-06-14 16:03:07,812 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1315 DAG size of output: 518 [2021-06-14 16:03:12,868 WARN L205 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 2765 DAG size of output: 1722 [2021-06-14 16:03:18,545 WARN L205 SmtUtils]: Spent 5.67 s on a formula simplification. DAG size of input: 2888 DAG size of output: 1777 [2021-06-14 16:03:25,607 WARN L205 SmtUtils]: Spent 7.05 s on a formula simplification. DAG size of input: 3423 DAG size of output: 2286 [2021-06-14 16:03:34,062 WARN L205 SmtUtils]: Spent 8.44 s on a formula simplification. DAG size of input: 3768 DAG size of output: 2589 [2021-06-14 16:03:34,987 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 242 [2021-06-14 16:03:35,795 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 227 [2021-06-14 16:03:35,953 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-06-14 16:03:36,964 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 255 [2021-06-14 16:03:37,110 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 268 [2021-06-14 16:03:37,286 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 266 [2021-06-14 16:03:37,563 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 348 [2021-06-14 16:03:38,406 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 411 [2021-06-14 16:03:38,901 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 475 [2021-06-14 16:03:39,603 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 486 [2021-06-14 16:03:40,418 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 495 [2021-06-14 16:03:41,916 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 223 [2021-06-14 16:03:42,038 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 237 [2021-06-14 16:03:42,178 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 235 [2021-06-14 16:03:42,396 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 303 [2021-06-14 16:03:43,092 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 350 [2021-06-14 16:03:43,822 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 194 [2021-06-14 16:03:44,194 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 386 [2021-06-14 16:03:44,727 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 399 [2021-06-14 16:03:46,230 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 1065 DAG size of output: 745 [2021-06-14 16:03:47,845 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 1077 DAG size of output: 744 [2021-06-14 16:03:49,706 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 1098 DAG size of output: 750 [2021-06-14 16:04:01,418 WARN L205 SmtUtils]: Spent 11.70 s on a formula simplification. DAG size of input: 4707 DAG size of output: 3202 [2021-06-14 16:04:23,849 WARN L205 SmtUtils]: Spent 22.41 s on a formula simplification. DAG size of input: 6894 DAG size of output: 4324 [2021-06-14 16:04:49,081 WARN L205 SmtUtils]: Spent 25.20 s on a formula simplification. DAG size of input: 7322 DAG size of output: 4477 [2021-06-14 16:04:50,154 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 317 [2021-06-14 16:04:50,307 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 343 [2021-06-14 16:04:51,633 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 378 [2021-06-14 16:04:51,833 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 404 [2021-06-14 16:04:52,238 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 627 [2021-06-14 16:04:52,717 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 654 [2021-06-14 16:05:21,551 WARN L205 SmtUtils]: Spent 28.82 s on a formula simplification. DAG size of input: 8002 DAG size of output: 4954 [2021-06-14 16:05:54,160 WARN L205 SmtUtils]: Spent 32.57 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-06-14 16:06:26,604 WARN L205 SmtUtils]: Spent 32.41 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-06-14 16:07:03,027 WARN L205 SmtUtils]: Spent 36.40 s on a formula simplification. DAG size of input: 8440 DAG size of output: 5295 [2021-06-14 16:07:57,565 WARN L205 SmtUtils]: Spent 54.50 s on a formula simplification. DAG size of input: 5297 DAG size of output: 7538 [2021-06-14 16:08:51,970 WARN L205 SmtUtils]: Spent 54.37 s on a formula simplification. DAG size of input: 4323 DAG size of output: 6374 [2021-06-14 16:09:48,854 WARN L205 SmtUtils]: Spent 56.85 s on a formula simplification. DAG size of input: 3823 DAG size of output: 4222 [2021-06-14 16:09:56,159 WARN L205 SmtUtils]: Spent 7.29 s on a formula simplification. DAG size of input: 1942 DAG size of output: 1778 [2021-06-14 16:10:08,885 WARN L205 SmtUtils]: Spent 12.72 s on a formula simplification. DAG size of input: 1680 DAG size of output: 1578 [2021-06-14 16:10:09,145 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 1450 [2021-06-14 16:10:17,345 WARN L205 SmtUtils]: Spent 8.19 s on a formula simplification. DAG size of input: 1347 DAG size of output: 1954 [2021-06-14 16:10:17,835 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 1150 DAG size of output: 1150 [2021-06-14 16:10:18,200 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2021-06-14 16:10:22,793 WARN L205 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 981 DAG size of output: 1395 [2021-06-14 16:10:22,919 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2021-06-14 16:10:23,025 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2021-06-14 16:10:24,056 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 272 [2021-06-14 16:10:24,489 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 331 [2021-06-14 16:10:24,778 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 377 [2021-06-14 16:10:25,823 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 472 [2021-06-14 16:10:26,395 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 187 [2021-06-14 16:10:26,740 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 266 [2021-06-14 16:10:27,796 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 289 [2021-06-14 16:10:28,055 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 337 [2021-06-14 16:10:28,411 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 399 [2021-06-14 16:10:28,880 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 752 DAG size of output: 473 [2021-06-14 16:10:29,932 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 1245 DAG size of output: 754 [2021-06-14 16:10:30,142 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 778 [2021-06-14 16:10:31,334 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 244 [2021-06-14 16:10:31,491 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 279 [2021-06-14 16:10:31,989 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 355 [2021-06-14 16:10:32,337 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 427 [2021-06-14 16:10:34,019 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 216 [2021-06-14 16:10:34,445 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 294 [2021-06-14 16:10:34,711 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 361 [2021-06-14 16:10:35,077 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 434 [2021-06-14 16:10:35,920 WARN L205 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 614 [2021-06-14 16:10:38,029 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 1979 DAG size of output: 1146 [2021-06-14 16:10:40,562 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 2136 DAG size of output: 1241 [2021-06-14 16:10:43,600 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 2252 DAG size of output: 1326 [2021-06-14 16:10:48,739 WARN L205 SmtUtils]: Spent 5.13 s on a formula simplification. DAG size of input: 3080 DAG size of output: 1978 [2021-06-14 16:10:49,111 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-06-14 16:10:49,311 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 228 [2021-06-14 16:10:50,597 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 227 [2021-06-14 16:10:50,833 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 301 [2021-06-14 16:10:51,180 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 370 [2021-06-14 16:10:56,826 WARN L205 SmtUtils]: Spent 5.64 s on a formula simplification. DAG size of input: 3478 DAG size of output: 2225 [2021-06-14 16:10:57,411 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 431 [2021-06-14 16:10:58,105 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 243 [2021-06-14 16:10:58,251 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 237 [2021-06-14 16:10:58,469 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 247 [2021-06-14 16:10:58,572 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 217 [2021-06-14 16:10:59,263 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 241 [2021-06-14 16:10:59,411 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 266 [2021-06-14 16:11:00,022 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 241 [2021-06-14 16:11:00,168 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 310 [2021-06-14 16:11:00,363 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 316 [2021-06-14 16:11:00,708 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 411 [2021-06-14 16:11:01,328 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 543 [2021-06-14 16:11:02,134 WARN L205 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 604 [2021-06-14 16:11:09,361 WARN L205 SmtUtils]: Spent 7.22 s on a formula simplification. DAG size of input: 4146 DAG size of output: 2641 [2021-06-14 16:11:17,739 WARN L205 SmtUtils]: Spent 8.36 s on a formula simplification. DAG size of input: 4264 DAG size of output: 2757 [2021-06-14 16:11:34,734 WARN L205 SmtUtils]: Spent 16.97 s on a formula simplification. DAG size of input: 6395 DAG size of output: 4339 [2021-06-14 16:12:00,157 WARN L205 SmtUtils]: Spent 25.38 s on a formula simplification. DAG size of input: 4239 DAG size of output: 3919 [2021-06-14 16:13:10,197 WARN L205 SmtUtils]: Spent 1.17 m on a formula simplification. DAG size of input: 3721 DAG size of output: 4036 [2021-06-14 16:13:27,764 WARN L205 SmtUtils]: Spent 17.55 s on a formula simplification. DAG size of input: 1864 DAG size of output: 1732 [2021-06-14 16:13:28,186 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 306 [2021-06-14 16:13:28,408 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 236 [2021-06-14 16:13:28,510 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 212 [2021-06-14 16:13:29,500 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 278 [2021-06-14 16:13:29,748 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 322 [2021-06-14 16:13:29,892 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 201 [2021-06-14 16:13:30,692 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 254 [2021-06-14 16:13:30,912 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 271 [2021-06-14 16:13:31,199 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 290 [2021-06-14 16:13:32,001 WARN L205 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 477 [2021-06-14 16:13:32,688 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 1605 DAG size of output: 1605 [2021-06-14 16:13:49,397 WARN L205 SmtUtils]: Spent 16.70 s on a formula simplification. DAG size of input: 1500 DAG size of output: 2098 [2021-06-14 16:13:56,447 WARN L205 SmtUtils]: Spent 7.03 s on a formula simplification. DAG size of input: 1251 DAG size of output: 1697 [2021-06-14 16:14:01,049 WARN L205 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 1076 DAG size of output: 1519 [2021-06-14 16:14:01,327 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 1018 [2021-06-14 16:14:01,581 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 907 DAG size of output: 907 [2021-06-14 16:14:01,823 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 867 [2021-06-14 16:14:01,936 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2021-06-14 16:14:02,950 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 223 [2021-06-14 16:14:03,181 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 267 [2021-06-14 16:14:03,428 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 332 [2021-06-14 16:14:03,543 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 562 [2021-06-14 16:14:04,265 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 219 [2021-06-14 16:14:04,528 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 266 [2021-06-14 16:14:04,737 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 321 [2021-06-14 16:14:05,251 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 444 [2021-06-14 16:14:05,913 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 484 [2021-06-14 16:14:06,747 WARN L205 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 1002 DAG size of output: 563 [2021-06-14 16:14:06,995 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2021-06-14 16:14:07,220 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 927 DAG size of output: 927 [2021-06-14 16:14:07,572 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 880 [2021-06-14 16:14:08,512 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 262 [2021-06-14 16:14:08,697 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 298 [2021-06-14 16:14:08,932 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 342 [2021-06-14 16:14:10,229 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 247 [2021-06-14 16:14:10,414 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 281 [2021-06-14 16:14:10,686 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 352 [2021-06-14 16:14:11,253 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 494 [2021-06-14 16:14:11,979 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 574 [2021-06-14 16:14:12,914 WARN L205 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 659 [2021-06-14 16:14:14,825 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 1647 DAG size of output: 921 [2021-06-14 16:14:15,135 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 913 [2021-06-14 16:14:15,502 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 851 [2021-06-14 16:14:15,640 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2021-06-14 16:14:16,193 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 441 [2021-06-14 16:14:16,810 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 265 [2021-06-14 16:14:17,479 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 212 [2021-06-14 16:14:17,682 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 228 [2021-06-14 16:14:17,926 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 285 [2021-06-14 16:14:18,244 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 336 [2021-06-14 16:14:18,680 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 408 [2021-06-14 16:14:18,818 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 564 [2021-06-14 16:14:19,192 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2021-06-14 16:14:20,349 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 234 [2021-06-14 16:14:20,569 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 269 [2021-06-14 16:14:20,780 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 301 [2021-06-14 16:14:21,076 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 360 [2021-06-14 16:14:21,487 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 438 [2021-06-14 16:14:22,446 WARN L205 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 593 [2021-06-14 16:14:23,606 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 1129 DAG size of output: 652 [2021-06-14 16:14:27,140 WARN L205 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 2503 DAG size of output: 1315 [2021-06-14 16:14:32,942 WARN L205 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 3337 DAG size of output: 1964 [2021-06-14 16:14:33,189 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 292 [2021-06-14 16:14:33,355 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 226 [2021-06-14 16:14:34,281 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 288 [2021-06-14 16:14:34,498 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 297 [2021-06-14 16:14:40,654 WARN L205 SmtUtils]: Spent 6.15 s on a formula simplification. DAG size of input: 3593 DAG size of output: 2151 Received shutdown request... [2021-06-14 16:14:48,424 WARN L205 SmtUtils]: Spent 7.75 s on a formula simplification. DAG size of input: 4090 DAG size of output: 2444 [2021-06-14 16:14:48,649 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2423 [2021-06-14 16:14:48,649 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-14 16:14:48,659 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 16:14:48,662 WARN L196 ceAbstractionStarter]: Timeout [2021-06-14 16:14:48,662 INFO L202 PluginConnector]: Adding new model unroll-cond-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 04:14:48 BasicIcfg [2021-06-14 16:14:48,662 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 16:14:48,662 INFO L168 Benchmark]: Toolchain (without parser) took 877401.84 ms. Allocated memory was 228.6 MB in the beginning and 1.0 GB in the end (delta: 817.9 MB). Free memory was 208.7 MB in the beginning and 663.8 MB in the end (delta: -455.1 MB). Peak memory consumption was 656.1 MB. Max. memory is 8.0 GB. [2021-06-14 16:14:48,662 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 228.6 MB. Free memory was 209.9 MB in the beginning and 209.8 MB in the end (delta: 95.0 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 16:14:48,662 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.12 ms. Allocated memory is still 228.6 MB. Free memory was 208.6 MB in the beginning and 207.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 16:14:48,662 INFO L168 Benchmark]: Boogie Preprocessor took 10.05 ms. Allocated memory is still 228.6 MB. Free memory was 207.2 MB in the beginning and 206.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 16:14:48,662 INFO L168 Benchmark]: RCFGBuilder took 298.91 ms. Allocated memory is still 228.6 MB. Free memory was 206.1 MB in the beginning and 188.5 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-06-14 16:14:48,663 INFO L168 Benchmark]: TraceAbstraction took 877068.84 ms. Allocated memory was 228.6 MB in the beginning and 1.0 GB in the end (delta: 817.9 MB). Free memory was 188.0 MB in the beginning and 663.8 MB in the end (delta: -475.8 MB). Peak memory consumption was 635.2 MB. Max. memory is 8.0 GB. [2021-06-14 16:14:48,663 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 0.10 ms. Allocated memory is still 228.6 MB. Free memory was 209.9 MB in the beginning and 209.8 MB in the end (delta: 95.0 kB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.12 ms. Allocated memory is still 228.6 MB. Free memory was 208.6 MB in the beginning and 207.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.05 ms. Allocated memory is still 228.6 MB. Free memory was 207.2 MB in the beginning and 206.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 298.91 ms. Allocated memory is still 228.6 MB. Free memory was 206.1 MB in the beginning and 188.5 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 877068.84 ms. Allocated memory was 228.6 MB in the beginning and 1.0 GB in the end (delta: 817.9 MB). Free memory was 188.0 MB in the beginning and 663.8 MB in the end (delta: -475.8 MB). Peak memory consumption was 635.2 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: 456, positive: 321, positive conditional: 285, positive unconditional: 36, negative: 135, negative conditional: 135, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 321, positive: 321, positive conditional: 285, positive unconditional: 36, 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: 321, positive: 321, positive conditional: 0, positive unconditional: 321, 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: 38, positive: 38, positive conditional: 0, positive unconditional: 38, 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: 38, positive: 38, positive conditional: 0, positive unconditional: 38, 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: 321, positive: 283, positive conditional: 0, positive unconditional: 283, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 38, unknown conditional: 0, unknown unconditional: 38] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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: 135 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 86, Number of persistent set computation: 657, Number of trivial persistent sets: 606, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 456, positive: 321, positive conditional: 285, positive unconditional: 36, negative: 135, negative conditional: 135, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 321, positive: 321, positive conditional: 285, positive unconditional: 36, 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: 321, positive: 321, positive conditional: 0, positive unconditional: 321, 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: 38, positive: 38, positive conditional: 0, positive unconditional: 38, 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: 38, positive: 38, positive conditional: 0, positive unconditional: 38, 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: 321, positive: 283, positive conditional: 0, positive unconditional: 283, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 38, unknown conditional: 0, unknown unconditional: 38] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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: 135 - 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: 876975.6ms, OverallIterations: 15, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.3ms, PartialOrderReductionTime: 1846.1ms, 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: 58.8ms SsaConstructionTime, 226.3ms SatisfiabilityAnalysisTime, 39148.2ms 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