/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-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 09:35:48,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 09:35:48,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 09:35:48,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 09:35:48,292 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-Lockstep.epf [2021-06-17 09:35:48,328 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 09:35:48,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 09:35:48,329 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 09:35:48,329 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 09:35:48,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 09:35:48,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 09:35:48,334 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 09:35:48,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 09:35:48,334 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 09:35:48,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 09:35:48,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 09:35:48,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 09:35:48,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 09:35:48,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 09:35:48,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 09:35:48,336 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 09:35:48,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 09:35:48,336 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 09:35:48,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 09:35:48,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 09:35:48,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 09:35:48,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 09:35:48,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 09:35:48,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 09:35:48,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 09:35:48,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 09:35:48,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 09:35:48,362 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 09:35:48,362 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-17 09:35:48,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 09:35:48,362 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 09:35:48,362 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 09:35:48,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 09:35:48,363 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 09:35:48,363 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 09:35:48,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 09:35:48,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 09:35:48,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 09:35:48,713 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 09:35:48,716 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 09:35:48,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl [2021-06-17 09:35:48,718 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl' [2021-06-17 09:35:48,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 09:35:48,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 09:35:48,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 09:35:48,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 09:35:48,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 09:35:48,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:35:48" (1/1) ... [2021-06-17 09:35:48,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:35:48" (1/1) ... [2021-06-17 09:35:48,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 09:35:48,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 09:35:48,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 09:35:48,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 09:35:48,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:35:48" (1/1) ... [2021-06-17 09:35:48,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:35:48" (1/1) ... [2021-06-17 09:35:48,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:35:48" (1/1) ... [2021-06-17 09:35:48,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:35:48" (1/1) ... [2021-06-17 09:35:48,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:35:48" (1/1) ... [2021-06-17 09:35:48,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:35:48" (1/1) ... [2021-06-17 09:35:48,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:35:48" (1/1) ... [2021-06-17 09:35:48,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 09:35:48,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 09:35:48,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 09:35:48,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 09:35:48,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:35:48" (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 [2021-06-17 09:35:48,888 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 09:35:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 09:35:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 09:35:48,889 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 09:35:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 09:35:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 09:35:48,889 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 09:35:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 09:35:48,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 09:35:48,890 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 09:35:49,245 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 09:35:49,246 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-17 09:35:49,247 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-17 09:35:49,248 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 09:35:49 BoogieIcfgContainer [2021-06-17 09:35:49,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 09:35:49,253 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 09:35:49,253 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 09:35:49,256 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 09:35:49,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 09:35:48" (1/2) ... [2021-06-17 09:35:49,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@600dc526 and model type unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 09:35:49, skipping insertion in model container [2021-06-17 09:35:49,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 09:35:49" (2/2) ... [2021-06-17 09:35:49,259 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-4.wvr.bpl [2021-06-17 09:35:49,264 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 09:35:49,264 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 09:35:49,264 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 09:35:49,265 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 09:35:49,289 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-17 09:35:49,307 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 [2021-06-17 09:35:49,362 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 09:35:49,363 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 09:35:49,363 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 09:35:49,365 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 09:35:49,365 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 09:35:49,366 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 09:35:49,368 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 09:35:49,368 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 09:35:49,442 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:35:49,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:35:49,452 INFO L82 PathProgramCache]: Analyzing trace with hash -1099613005, now seen corresponding path program 1 times [2021-06-17 09:35:49,460 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:35:49,461 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464654013] [2021-06-17 09:35:49,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:35:49,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:35:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:49,715 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:35:49,715 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464654013] [2021-06-17 09:35:49,716 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464654013] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 09:35:49,716 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 09:35:49,716 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 09:35:49,717 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681281737] [2021-06-17 09:35:49,721 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-17 09:35:49,721 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:35:49,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-17 09:35:49,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-17 09:35:49,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:49,743 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:35:49,745 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) [2021-06-17 09:35:49,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:49,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:49,806 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 09:35:49,806 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:35:49,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:35:49,810 INFO L82 PathProgramCache]: Analyzing trace with hash -721419199, now seen corresponding path program 1 times [2021-06-17 09:35:49,810 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:35:49,810 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683745904] [2021-06-17 09:35:49,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:35:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:35:50,046 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 26 [2021-06-17 09:35:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:50,089 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:35:50,089 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683745904] [2021-06-17 09:35:50,090 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1683745904] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:50,090 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047705109] [2021-06-17 09:35:50,090 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 [2021-06-17 09:35:50,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:35:50,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-17 09:35:50,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:35:50,354 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 [2021-06-17 09:35:50,357 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:35:50,359 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:35:50,360 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:35:50,372 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-06-17 09:35:50,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:50,395 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1047705109] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:50,395 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:35:50,396 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-17 09:35:50,397 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762967162] [2021-06-17 09:35:50,397 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-17 09:35:50,397 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:35:50,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-17 09:35:50,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-17 09:35:50,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:50,398 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:35:50,398 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) [2021-06-17 09:35:50,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:50,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:50,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:50,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:50,685 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:35:50,685 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:35:50,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:35:50,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1433949691, now seen corresponding path program 2 times [2021-06-17 09:35:50,686 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:35:50,686 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886056076] [2021-06-17 09:35:50,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:35:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:35:50,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:50,873 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:35:50,873 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886056076] [2021-06-17 09:35:50,873 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [886056076] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:50,873 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [43701352] [2021-06-17 09:35:50,874 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 [2021-06-17 09:35:50,912 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 09:35:50,912 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:35:50,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-17 09:35:50,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:35:51,058 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:35:51,058 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 17 treesize of output 37 [2021-06-17 09:35:51,074 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-17 09:35:51,082 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:35:51,082 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 [2021-06-17 09:35:51,088 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 09:35:51,122 INFO L628 ElimStorePlain]: treesize reduction 18, result has 50.0 percent of original size [2021-06-17 09:35:51,124 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-17 09:35:51,124 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:51, output treesize:18 [2021-06-17 09:35:51,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:51,191 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [43701352] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:51,191 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:35:51,191 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-06-17 09:35:51,191 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678465393] [2021-06-17 09:35:51,192 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-17 09:35:51,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:35:51,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-17 09:35:51,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-06-17 09:35:51,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:51,193 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:35:51,193 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 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) [2021-06-17 09:35:51,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:51,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:51,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:51,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:51,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:51,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:35:51,508 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:35:51,509 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:35:51,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:35:51,510 INFO L82 PathProgramCache]: Analyzing trace with hash 607860239, now seen corresponding path program 3 times [2021-06-17 09:35:51,510 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:35:51,510 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229591369] [2021-06-17 09:35:51,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:35:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:35:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:51,634 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:35:51,635 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229591369] [2021-06-17 09:35:51,635 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229591369] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:51,640 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1624567678] [2021-06-17 09:35:51,641 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 [2021-06-17 09:35:51,674 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-17 09:35:51,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:35:51,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-17 09:35:51,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:35:51,895 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:35:51,895 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 [2021-06-17 09:35:51,925 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 09:35:51,927 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:35:51,927 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 09:35:51,927 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-06-17 09:35:51,942 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:51,942 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1624567678] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:51,943 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:35:51,943 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-06-17 09:35:51,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422390536] [2021-06-17 09:35:51,944 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-17 09:35:51,944 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:35:51,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-17 09:35:51,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-06-17 09:35:51,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:51,947 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:35:51,947 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) [2021-06-17 09:35:51,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:51,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:51,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:35:51,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:52,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:52,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:52,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:35:52,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 09:35:52,327 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:35:52,327 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:35:52,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:35:52,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1627765533, now seen corresponding path program 4 times [2021-06-17 09:35:52,328 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:35:52,328 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919743694] [2021-06-17 09:35:52,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:35:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:35:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:52,378 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:35:52,379 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919743694] [2021-06-17 09:35:52,381 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919743694] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:52,381 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1254437910] [2021-06-17 09:35:52,382 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 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 [2021-06-17 09:35:52,418 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 09:35:52,418 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:35:52,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-17 09:35:52,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:35:52,469 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:52,469 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1254437910] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:52,469 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:35:52,469 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-17 09:35:52,470 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271465290] [2021-06-17 09:35:52,470 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 09:35:52,470 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:35:52,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 09:35:52,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-06-17 09:35:52,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:52,472 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:35:52,472 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 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) [2021-06-17 09:35:52,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:52,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:52,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:35:52,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 09:35:52,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:52,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:52,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:52,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:35:52,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 09:35:52,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:35:52,773 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-06-17 09:35:52,773 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:35:52,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:35:52,773 INFO L82 PathProgramCache]: Analyzing trace with hash -1923296578, now seen corresponding path program 1 times [2021-06-17 09:35:52,773 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:35:52,774 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706090767] [2021-06-17 09:35:52,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:35:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:35:52,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:52,808 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:35:52,808 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706090767] [2021-06-17 09:35:52,808 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706090767] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:52,808 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [607627170] [2021-06-17 09:35:52,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-06-17 09:35:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:35:52,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-17 09:35:52,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:35:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:52,897 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [607627170] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:52,897 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:35:52,897 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-17 09:35:52,897 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640373409] [2021-06-17 09:35:52,897 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 09:35:52,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:35:52,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 09:35:52,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-06-17 09:35:52,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:52,898 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:35:52,899 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 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) [2021-06-17 09:35:52,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:52,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:52,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:35:52,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 09:35:52,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:35:52,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:52,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:52,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:52,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:35:52,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 09:35:52,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:35:52,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:35:53,172 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:35:53,173 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:35:53,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:35:53,173 INFO L82 PathProgramCache]: Analyzing trace with hash 64913452, now seen corresponding path program 2 times [2021-06-17 09:35:53,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:35:53,173 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516677744] [2021-06-17 09:35:53,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:35:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:35:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:53,324 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:35:53,324 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516677744] [2021-06-17 09:35:53,324 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516677744] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:53,324 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1188063099] [2021-06-17 09:35:53,324 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 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 [2021-06-17 09:35:53,360 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 09:35:53,360 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:35:53,361 WARN L261 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-17 09:35:53,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:35:53,741 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:35:53,741 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 33 treesize of output 193 [2021-06-17 09:35:54,502 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 168 [2021-06-17 09:35:55,999 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 208 [2021-06-17 09:35:56,208 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 280 [2021-06-17 09:35:56,347 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 280 [2021-06-17 09:35:56,511 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 284 [2021-06-17 09:35:56,893 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-17 09:35:56,947 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:35:56,948 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 [2021-06-17 09:35:57,328 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 09:35:57,348 INFO L628 ElimStorePlain]: treesize reduction 18, result has 50.0 percent of original size [2021-06-17 09:35:57,349 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-17 09:35:57,349 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:83, output treesize:18 [2021-06-17 09:35:57,394 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:57,395 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1188063099] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:57,395 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:35:57,395 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-06-17 09:35:57,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268103657] [2021-06-17 09:35:57,396 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-17 09:35:57,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:35:57,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-17 09:35:57,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=357, Unknown=0, NotChecked=0, Total=420 [2021-06-17 09:35:57,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:57,397 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:35:57,397 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 20 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:35:57,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:57,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:57,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:35:57,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 09:35:57,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:35:57,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:35:57,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:58,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:58,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:58,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:35:58,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 09:35:58,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:35:58,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:35:58,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:35:58,536 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-06-17 09:35:58,539 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:35:58,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:35:58,540 INFO L82 PathProgramCache]: Analyzing trace with hash 1099239084, now seen corresponding path program 3 times [2021-06-17 09:35:58,540 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:35:58,540 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996068971] [2021-06-17 09:35:58,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:35:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:35:58,624 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:58,625 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:35:58,625 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996068971] [2021-06-17 09:35:58,625 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1996068971] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:58,625 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1874726898] [2021-06-17 09:35:58,625 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:35:58,664 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-17 09:35:58,665 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:35:58,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-17 09:35:58,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:35:58,720 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:58,720 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1874726898] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:58,720 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:35:58,720 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-17 09:35:58,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123162823] [2021-06-17 09:35:58,721 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-17 09:35:58,721 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:35:58,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-17 09:35:58,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2021-06-17 09:35:58,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:58,723 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:35:58,723 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:35:58,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:58,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:58,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:35:58,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 09:35:58,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:35:58,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:35:58,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:35:58,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:58,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:58,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:58,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:35:58,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 09:35:58,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:35:58,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:35:58,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:35:58,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 09:35:59,104 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable401 [2021-06-17 09:35:59,105 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:35:59,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:35:59,105 INFO L82 PathProgramCache]: Analyzing trace with hash 2655561, now seen corresponding path program 4 times [2021-06-17 09:35:59,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:35:59,105 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787837438] [2021-06-17 09:35:59,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:35:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:35:59,182 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:59,182 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:35:59,183 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787837438] [2021-06-17 09:35:59,183 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787837438] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:59,183 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2118016344] [2021-06-17 09:35:59,183 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 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 [2021-06-17 09:35:59,212 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 09:35:59,212 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:35:59,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-17 09:35:59,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:35:59,256 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:59,257 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2118016344] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:59,257 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 09:35:59,257 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-17 09:35:59,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930282750] [2021-06-17 09:35:59,257 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-17 09:35:59,258 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 09:35:59,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-17 09:35:59,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2021-06-17 09:35:59,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:59,258 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 09:35:59,258 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 09:35:59,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:59,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:59,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:35:59,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 09:35:59,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:35:59,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:35:59,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:35:59,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 09:35:59,259 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 09:35:59,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 09:35:59,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 09:35:59,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 09:35:59,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 09:35:59,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 09:35:59,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 09:35:59,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 09:35:59,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 09:35:59,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 09:35:59,628 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable402,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:35:59,629 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 09:35:59,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 09:35:59,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1398947977, now seen corresponding path program 5 times [2021-06-17 09:35:59,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 09:35:59,629 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352477664] [2021-06-17 09:35:59,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 09:35:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 09:35:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 09:35:59,837 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 09:35:59,837 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352477664] [2021-06-17 09:35:59,837 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352477664] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 09:35:59,837 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1085591601] [2021-06-17 09:35:59,837 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 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 [2021-06-17 09:35:59,869 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-17 09:35:59,870 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 09:35:59,871 WARN L261 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 56 conjunts are in the unsatisfiable core [2021-06-17 09:35:59,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 09:36:00,580 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-17 09:36:00,589 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:36:00,590 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 45 treesize of output 394 [2021-06-17 09:36:01,210 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 215 [2021-06-17 09:36:01,956 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 276 [2021-06-17 09:36:02,151 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 373 [2021-06-17 09:36:02,430 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 384 [2021-06-17 09:36:03,344 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 282 [2021-06-17 09:36:03,861 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 502 [2021-06-17 09:36:04,350 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 502 [2021-06-17 09:36:04,862 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 517 [2021-06-17 09:36:05,743 WARN L205 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 638 [2021-06-17 09:36:06,046 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 411 [2021-06-17 09:36:06,201 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 334 [2021-06-17 09:36:07,692 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 212 [2021-06-17 09:36:07,890 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 232 [2021-06-17 09:36:08,101 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 252 [2021-06-17 09:36:08,318 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 300 [2021-06-17 09:36:09,433 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 239 [2021-06-17 09:36:09,593 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 276 [2021-06-17 09:36:09,806 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 311 [2021-06-17 09:36:10,369 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 512 [2021-06-17 09:36:11,102 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 634 [2021-06-17 09:36:11,326 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 329 [2021-06-17 09:36:13,138 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 266 [2021-06-17 09:36:13,352 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 319 [2021-06-17 09:36:13,695 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 444 [2021-06-17 09:36:14,905 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1453 DAG size of output: 919 [2021-06-17 09:36:16,545 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 1750 DAG size of output: 1139 [2021-06-17 09:36:18,143 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 1750 DAG size of output: 1139 [2021-06-17 09:36:19,963 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 1761 DAG size of output: 1150 [2021-06-17 09:36:21,059 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 1152 DAG size of output: 1402 [2021-06-17 09:36:22,633 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 1149 DAG size of output: 1101 [2021-06-17 09:36:23,945 WARN L205 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1236 [2021-06-17 09:36:26,937 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 1086 DAG size of output: 1432 [2021-06-17 09:36:29,530 WARN L205 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 1082 DAG size of output: 1432 [2021-06-17 09:36:29,701 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 1071 [2021-06-17 09:36:30,651 WARN L205 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 613 [2021-06-17 09:36:30,919 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 327 [2021-06-17 09:36:32,079 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 216 [2021-06-17 09:36:32,642 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 245 [2021-06-17 09:36:32,835 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 220 [2021-06-17 09:36:34,580 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 299 [2021-06-17 09:36:34,799 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 345 [2021-06-17 09:36:35,243 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 453 [2021-06-17 09:36:35,354 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 306 [2021-06-17 09:36:36,571 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 233 [2021-06-17 09:36:36,776 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 320 [2021-06-17 09:36:37,412 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 1077 DAG size of output: 589 [2021-06-17 09:36:38,279 WARN L205 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 1119 DAG size of output: 616 [2021-06-17 09:36:38,649 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 401 [2021-06-17 09:36:40,062 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 307 [2021-06-17 09:36:40,695 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 332 [2021-06-17 09:36:40,848 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 252 [2021-06-17 09:36:41,972 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 230 [2021-06-17 09:36:42,352 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 417 [2021-06-17 09:36:43,643 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1705 DAG size of output: 941 [2021-06-17 09:36:45,952 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 2464 DAG size of output: 1292 [2021-06-17 09:36:48,257 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 2464 DAG size of output: 1292 [2021-06-17 09:36:50,987 WARN L205 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 2648 DAG size of output: 1380 [2021-06-17 09:36:54,124 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 2744 DAG size of output: 1435 [2021-06-17 09:36:57,723 WARN L205 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 3029 DAG size of output: 1554 [2021-06-17 09:37:01,398 WARN L205 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 3029 DAG size of output: 1554 [2021-06-17 09:37:05,294 WARN L205 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 3034 DAG size of output: 1559 [2021-06-17 09:37:08,308 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 1561 DAG size of output: 1288 [2021-06-17 09:37:10,052 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 1029 DAG size of output: 925 [2021-06-17 09:37:10,689 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 561 [2021-06-17 09:37:11,163 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 256 [2021-06-17 09:37:11,537 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 417 [2021-06-17 09:37:11,905 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 417 [2021-06-17 09:37:12,314 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 418 [2021-06-17 09:37:13,146 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 258 [2021-06-17 09:37:13,259 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 258 [2021-06-17 09:37:13,433 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 261 [2021-06-17 09:37:13,772 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-17 09:37:13,948 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-17 09:37:13,948 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:37:13,948 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 [2021-06-17 09:37:15,319 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 242 [2021-06-17 09:37:15,431 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 242 [2021-06-17 09:37:15,564 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 249 [2021-06-17 09:37:15,771 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 333 [2021-06-17 09:37:16,542 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 272 [2021-06-17 09:37:16,652 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 217 [2021-06-17 09:37:17,085 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 255 [2021-06-17 09:37:17,200 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 255 [2021-06-17 09:37:17,341 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 260 [2021-06-17 09:37:17,463 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 238 [2021-06-17 09:37:18,198 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 09:37:18,480 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-06-17 09:37:18,480 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 09:37:18,481 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 47 treesize of output 477 [2021-06-17 09:37:19,263 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 260 [2021-06-17 09:37:19,413 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 284 [2021-06-17 09:37:20,118 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 254 [2021-06-17 09:37:20,240 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 276 [2021-06-17 09:37:20,538 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 446 [2021-06-17 09:37:20,912 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 467 [2021-06-17 09:37:21,357 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 488 [2021-06-17 09:37:21,875 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 500 [2021-06-17 09:37:22,693 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 269 [2021-06-17 09:37:22,860 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 292 [2021-06-17 09:37:23,656 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 285 [2021-06-17 09:37:23,820 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 306 [2021-06-17 09:37:24,190 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 468 [2021-06-17 09:37:24,627 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 488 [2021-06-17 09:37:25,179 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 508 [2021-06-17 09:37:25,784 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 531 [2021-06-17 09:37:27,079 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 982 DAG size of output: 861 [2021-06-17 09:37:28,364 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 982 DAG size of output: 861 [2021-06-17 09:37:29,898 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 999 DAG size of output: 878 [2021-06-17 09:37:32,701 WARN L205 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 880 DAG size of output: 1372 [2021-06-17 09:37:35,333 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 873 DAG size of output: 1165 [2021-06-17 09:37:38,536 WARN L205 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 809 DAG size of output: 1091 [2021-06-17 09:37:41,538 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 729 DAG size of output: 993 [2021-06-17 09:37:42,714 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 420 DAG size of output: 539 [2021-06-17 09:37:43,139 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 211 [2021-06-17 09:37:44,281 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 272 [2021-06-17 09:37:44,595 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 344 [2021-06-17 09:37:45,011 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 422 [2021-06-17 09:37:45,757 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 203 [2021-06-17 09:37:45,920 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 233 [2021-06-17 09:37:46,128 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 259 [2021-06-17 09:37:46,846 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 596 [2021-06-17 09:37:47,727 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 648 [2021-06-17 09:37:48,781 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 742 DAG size of output: 658 [2021-06-17 09:37:49,739 WARN L205 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 526 [2021-06-17 09:37:50,683 WARN L205 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 540 [2021-06-17 09:37:51,295 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 496 [2021-06-17 09:37:51,741 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 416 [2021-06-17 09:37:52,093 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 277 [2021-06-17 09:37:52,638 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 277 [2021-06-17 09:37:52,988 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 301 [2021-06-17 09:37:53,661 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 260 [2021-06-17 09:37:53,922 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 333 [2021-06-17 09:37:54,247 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 376 [2021-06-17 09:37:54,354 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 300 [2021-06-17 09:37:54,988 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 323 [2021-06-17 09:37:55,541 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 268 [2021-06-17 09:37:55,699 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 289 [2021-06-17 09:37:55,970 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 317 [2021-06-17 09:37:56,235 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 322 [2021-06-17 09:37:56,816 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 711 DAG size of output: 428 [2021-06-17 09:37:57,848 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 965 DAG size of output: 669 [2021-06-17 09:37:59,617 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 1196 DAG size of output: 773 [2021-06-17 09:38:02,626 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 1798 DAG size of output: 1231 [2021-06-17 09:38:03,939 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 433 DAG size of output: 600 [2021-06-17 09:38:04,641 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 443 [2021-06-17 09:38:04,854 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 339 [2021-06-17 09:38:05,493 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 409 [2021-06-17 09:38:06,500 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 248 [2021-06-17 09:38:06,792 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 274 [2021-06-17 09:38:06,947 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 300 [2021-06-17 09:38:07,235 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 386 [2021-06-17 09:38:07,598 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 411 [2021-06-17 09:38:07,999 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 428 [2021-06-17 09:38:08,237 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 303 [2021-06-17 09:38:09,027 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 229 [2021-06-17 09:38:09,394 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 363 [2021-06-17 09:38:10,116 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 338 [2021-06-17 09:38:10,505 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 439 [2021-06-17 09:38:10,969 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 457 [2021-06-17 09:38:11,940 WARN L205 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 678 [2021-06-17 09:38:13,079 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 903 DAG size of output: 734 [2021-06-17 09:38:15,045 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 1088 DAG size of output: 886 [2021-06-17 09:38:17,512 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 1264 DAG size of output: 1031 [2021-06-17 09:38:18,348 WARN L205 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 492 [2021-06-17 09:38:19,383 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 374 DAG size of output: 518 [2021-06-17 09:38:19,990 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 466 [2021-06-17 09:38:20,374 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 385 [2021-06-17 09:38:20,674 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 320 [2021-06-17 09:38:22,079 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 265 [2021-06-17 09:38:22,293 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 293 [2021-06-17 09:38:22,709 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 364 [2021-06-17 09:38:23,420 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 306 [2021-06-17 09:38:23,526 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 205 [2021-06-17 09:38:24,101 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 256 [2021-06-17 09:38:24,306 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 305 [2021-06-17 09:38:24,789 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 399 [2021-06-17 09:38:25,691 WARN L205 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 847 DAG size of output: 625 [2021-06-17 09:38:27,152 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 1058 DAG size of output: 718 [2021-06-17 09:38:28,984 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 1125 DAG size of output: 781 [2021-06-17 09:38:32,956 WARN L205 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 2214 DAG size of output: 1535 [2021-06-17 09:38:40,776 WARN L205 SmtUtils]: Spent 7.81 s on a formula simplification. DAG size of input: 3695 DAG size of output: 2458 [2021-06-17 09:38:50,633 WARN L205 SmtUtils]: Spent 9.84 s on a formula simplification. DAG size of input: 4217 DAG size of output: 2914 [2021-06-17 09:38:53,948 WARN L205 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 759 DAG size of output: 1038 [2021-06-17 09:38:57,112 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 733 DAG size of output: 1082 [2021-06-17 09:38:58,954 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 542 DAG size of output: 839 [2021-06-17 09:38:59,395 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 372 [2021-06-17 09:38:59,568 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 240 [2021-06-17 09:39:00,609 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 201 [2021-06-17 09:39:00,829 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 266 [2021-06-17 09:39:01,123 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 307 [2021-06-17 09:39:01,456 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 315 [2021-06-17 09:39:01,657 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 296 [2021-06-17 09:39:02,379 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 284 [2021-06-17 09:39:02,565 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 348 [2021-06-17 09:39:02,719 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2021-06-17 09:39:03,250 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 319 [2021-06-17 09:39:03,591 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 417 [2021-06-17 09:39:04,057 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 449 [2021-06-17 09:39:04,574 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 457 [2021-06-17 09:39:05,489 WARN L205 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 631 [2021-06-17 09:39:06,175 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 482 [2021-06-17 09:39:06,364 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 323 [2021-06-17 09:39:06,963 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 187 [2021-06-17 09:39:07,069 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2021-06-17 09:39:07,721 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 184 [2021-06-17 09:39:07,854 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 212 [2021-06-17 09:39:08,145 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 304 [2021-06-17 09:39:08,624 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 328 [2021-06-17 09:39:09,065 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 338 [2021-06-17 09:39:09,632 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 372 [2021-06-17 09:39:10,363 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 221 [2021-06-17 09:39:10,745 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 263 [2021-06-17 09:39:11,010 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 242 [2021-06-17 09:39:11,311 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 239 [2021-06-17 09:39:11,542 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 258 [2021-06-17 09:39:11,882 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 236 [2021-06-17 09:39:12,125 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 319 [2021-06-17 09:39:12,622 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 504 [2021-06-17 09:39:13,215 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 532 [2021-06-17 09:39:13,926 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 544 [2021-06-17 09:39:14,756 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 574 [2021-06-17 09:39:16,209 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 954 DAG size of output: 788 [2021-06-17 09:39:19,004 WARN L205 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 1537 DAG size of output: 1239 [2021-06-17 09:39:22,740 WARN L205 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 1916 DAG size of output: 1534 [2021-06-17 09:39:22,868 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 714 [2021-06-17 09:39:23,309 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 386 [2021-06-17 09:39:23,649 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 378 [2021-06-17 09:39:23,899 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 314 [2021-06-17 09:39:24,011 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 256 [2021-06-17 09:39:24,154 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2021-06-17 09:39:24,500 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 215 [2021-06-17 09:39:24,918 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 248 [2021-06-17 09:39:25,567 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 233 [2021-06-17 09:39:25,917 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 381 [2021-06-17 09:39:26,800 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 224 [2021-06-17 09:39:27,342 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 684 DAG size of output: 492 [2021-06-17 09:39:27,957 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 515 [2021-06-17 09:39:29,149 WARN L205 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 598 [2021-06-17 09:39:30,127 WARN L205 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 638 [2021-06-17 09:39:31,171 WARN L205 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 601 [2021-06-17 09:39:31,708 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 496 [2021-06-17 09:39:31,969 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 340 [2021-06-17 09:39:32,990 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 261 [2021-06-17 09:39:33,181 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 290 [2021-06-17 09:39:33,490 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 413 [2021-06-17 09:39:33,633 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 361 [2021-06-17 09:39:33,740 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 220 [2021-06-17 09:39:34,300 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 335 [2021-06-17 09:39:34,944 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 282 [2021-06-17 09:39:35,129 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 302 [2021-06-17 09:39:35,527 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 351 [2021-06-17 09:39:36,112 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 386 [2021-06-17 09:39:37,046 WARN L205 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 933 DAG size of output: 629 [2021-06-17 09:39:38,165 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 939 DAG size of output: 635 [2021-06-17 09:39:40,677 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 1649 DAG size of output: 1096 [2021-06-17 09:39:47,686 WARN L205 SmtUtils]: Spent 7.00 s on a formula simplification. DAG size of input: 3398 DAG size of output: 2441 [2021-06-17 09:39:56,817 WARN L205 SmtUtils]: Spent 9.11 s on a formula simplification. DAG size of input: 3946 DAG size of output: 2876 [2021-06-17 09:40:16,554 WARN L205 SmtUtils]: Spent 19.71 s on a formula simplification. DAG size of input: 6684 DAG size of output: 4508 [2021-06-17 09:40:19,604 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 803 DAG size of output: 1072 [2021-06-17 09:40:20,216 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 548 [2021-06-17 09:40:20,834 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 492 [2021-06-17 09:40:21,613 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 492 [2021-06-17 09:40:22,471 WARN L205 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 496 [2021-06-17 09:40:23,204 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 462 [2021-06-17 09:40:23,610 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 267 [2021-06-17 09:40:24,502 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 360 [2021-06-17 09:40:24,775 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 400 [2021-06-17 09:40:25,103 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 454 [2021-06-17 09:40:25,501 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 462 [2021-06-17 09:40:26,417 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 260 [2021-06-17 09:40:26,549 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 266 [2021-06-17 09:40:27,176 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 547 [2021-06-17 09:40:28,193 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 939 DAG size of output: 753 [2021-06-17 09:40:29,639 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 1163 DAG size of output: 934 [2021-06-17 09:40:29,919 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 327 [2021-06-17 09:40:30,169 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 277 [2021-06-17 09:40:30,295 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 265 [2021-06-17 09:40:31,168 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 273 [2021-06-17 09:40:31,400 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 313 [2021-06-17 09:40:31,724 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 418 [2021-06-17 09:40:31,830 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 229 [2021-06-17 09:40:33,002 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 322 [2021-06-17 09:40:33,702 WARN L205 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 599 [2021-06-17 09:40:34,506 WARN L205 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 613 [2021-06-17 09:40:35,593 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 825 DAG size of output: 726 [2021-06-17 09:40:36,933 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 939 DAG size of output: 822 [2021-06-17 09:40:40,119 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 1948 DAG size of output: 1529 [2021-06-17 09:40:43,955 WARN L205 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 2217 DAG size of output: 1722 [2021-06-17 09:40:44,908 WARN L205 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 607 [2021-06-17 09:40:45,721 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 582 [2021-06-17 09:40:46,193 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 409 [2021-06-17 09:40:46,311 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 305 [2021-06-17 09:40:46,694 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 383 [2021-06-17 09:40:46,936 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 315 [2021-06-17 09:40:47,709 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 248 [2021-06-17 09:40:47,856 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 259 [2021-06-17 09:40:48,213 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 342 [2021-06-17 09:40:48,849 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 331 [2021-06-17 09:40:49,275 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 411 [2021-06-17 09:40:49,508 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 343 [2021-06-17 09:40:49,647 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 257 [2021-06-17 09:40:49,898 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 311 [2021-06-17 09:40:50,338 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 294 [2021-06-17 09:40:50,514 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 273 [2021-06-17 09:40:50,908 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 276 [2021-06-17 09:40:51,209 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 381 [2021-06-17 09:40:51,619 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 410 [2021-06-17 09:40:52,217 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 529 [2021-06-17 09:40:52,965 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 544 [2021-06-17 09:40:54,331 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 902 DAG size of output: 753 [2021-06-17 09:40:56,118 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 1081 DAG size of output: 916 [2021-06-17 09:40:58,373 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 1247 DAG size of output: 1063 [2021-06-17 09:41:01,361 WARN L205 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 1352 DAG size of output: 1142 [2021-06-17 09:41:02,333 WARN L205 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 527 [2021-06-17 09:41:03,336 WARN L205 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 541 [2021-06-17 09:41:04,078 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 464 [2021-06-17 09:41:04,680 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 443 [2021-06-17 09:41:05,879 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 240 [2021-06-17 09:41:06,066 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 312 [2021-06-17 09:41:06,541 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 458 [2021-06-17 09:41:06,886 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 366 [2021-06-17 09:41:07,165 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 310 [2021-06-17 09:41:08,062 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 314 [2021-06-17 09:41:08,704 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 241 [2021-06-17 09:41:08,921 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 321 [2021-06-17 09:41:09,797 WARN L205 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 581 [2021-06-17 09:41:10,817 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 861 DAG size of output: 631 [2021-06-17 09:41:12,379 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 1079 DAG size of output: 848 [2021-06-17 09:41:14,479 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 1324 DAG size of output: 1041 [2021-06-17 09:41:19,746 WARN L205 SmtUtils]: Spent 5.26 s on a formula simplification. DAG size of input: 2475 DAG size of output: 1877 [2021-06-17 09:41:26,045 WARN L205 SmtUtils]: Spent 6.28 s on a formula simplification. DAG size of input: 2749 DAG size of output: 2131 [2021-06-17 09:41:37,305 WARN L205 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 4651 DAG size of output: 3497 [2021-06-17 09:41:39,326 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 728 DAG size of output: 1005 [2021-06-17 09:41:42,058 WARN L205 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 693 DAG size of output: 980 [2021-06-17 09:41:43,622 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 491 DAG size of output: 752 [2021-06-17 09:41:44,702 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 484 DAG size of output: 665 [2021-06-17 09:41:44,998 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 322 [2021-06-17 09:41:45,162 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 256 [2021-06-17 09:41:45,290 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 272 [2021-06-17 09:41:45,708 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 273 [2021-06-17 09:41:45,856 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 288 [2021-06-17 09:41:45,995 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 222 [2021-06-17 09:41:46,427 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 278 [2021-06-17 09:41:46,756 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 366 [2021-06-17 09:41:47,169 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 374 [2021-06-17 09:41:47,795 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 492 [2021-06-17 09:41:48,256 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 423 [2021-06-17 09:41:48,592 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 312 [2021-06-17 09:41:48,863 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 325 [2021-06-17 09:41:49,013 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 251 [2021-06-17 09:41:49,494 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 341 [2021-06-17 09:41:49,821 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 349 [2021-06-17 09:41:50,440 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 350 [2021-06-17 09:41:50,892 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 468 [2021-06-17 09:41:51,452 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 500 [2021-06-17 09:41:52,128 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 511 [2021-06-17 09:41:52,979 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 539 [2021-06-17 09:41:54,161 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 826 DAG size of output: 676 [2021-06-17 09:41:56,274 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 1294 DAG size of output: 1030 [2021-06-17 09:41:57,292 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 250 [2021-06-17 09:41:57,803 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 316 [2021-06-17 09:41:58,118 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 342 [2021-06-17 09:41:58,502 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 350 [2021-06-17 09:41:59,011 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 267 [2021-06-17 09:41:59,368 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 243 [2021-06-17 09:41:59,954 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 323 [2021-06-17 09:42:00,550 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 233 [2021-06-17 09:42:00,994 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 473 [2021-06-17 09:42:01,527 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 501 [2021-06-17 09:42:02,114 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 511 [2021-06-17 09:42:02,806 WARN L205 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 543 [2021-06-17 09:42:04,043 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 934 DAG size of output: 764 [2021-06-17 09:42:07,907 WARN L205 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 1820 DAG size of output: 1460 [2021-06-17 09:42:12,913 WARN L205 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 2159 DAG size of output: 1740 [2021-06-17 09:42:13,034 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 664 DAG size of output: 664 [2021-06-17 09:42:14,089 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 396 DAG size of output: 564 [2021-06-17 09:42:14,647 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 478 [2021-06-17 09:42:15,170 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 463 [2021-06-17 09:42:15,495 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 375 [2021-06-17 09:42:15,753 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 294 [2021-06-17 09:42:16,504 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 270 [2021-06-17 09:42:17,187 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 306 [2021-06-17 09:42:17,693 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 495 [2021-06-17 09:42:18,026 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 376 [2021-06-17 09:42:18,891 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 335 [2021-06-17 09:42:19,624 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 292 [2021-06-17 09:42:19,829 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 310 [2021-06-17 09:42:20,689 WARN L205 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 844 DAG size of output: 581 [2021-06-17 09:42:21,736 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 853 DAG size of output: 588 [2021-06-17 09:42:23,280 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 1080 DAG size of output: 791 [2021-06-17 09:42:24,477 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 407 DAG size of output: 600 [2021-06-17 09:42:25,213 WARN L205 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 517 [2021-06-17 09:42:25,449 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 344 [2021-06-17 09:42:25,996 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 255 [2021-06-17 09:42:26,121 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2021-06-17 09:42:26,449 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 216 [2021-06-17 09:42:26,875 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 262 [2021-06-17 09:42:27,076 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 280 [2021-06-17 09:42:27,328 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 309 [2021-06-17 09:42:27,991 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 477 [2021-06-17 09:42:28,145 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-06-17 09:42:28,252 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 217 [2021-06-17 09:42:29,120 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 256 [2021-06-17 09:42:29,534 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 421 [2021-06-17 09:42:30,138 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 664 DAG size of output: 472 [2021-06-17 09:42:31,021 WARN L205 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 562 [2021-06-17 09:42:32,477 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 1068 DAG size of output: 783 [2021-06-17 09:42:34,185 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 1138 DAG size of output: 832 [2021-06-17 09:42:37,730 WARN L205 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 2051 DAG size of output: 1421 [2021-06-17 09:42:47,142 WARN L205 SmtUtils]: Spent 9.40 s on a formula simplification. DAG size of input: 4008 DAG size of output: 2945 [2021-06-17 09:42:59,510 WARN L205 SmtUtils]: Spent 12.35 s on a formula simplification. DAG size of input: 4531 DAG size of output: 3300 [2021-06-17 09:43:26,167 WARN L205 SmtUtils]: Spent 26.63 s on a formula simplification. DAG size of input: 7200 DAG size of output: 5251 [2021-06-17 09:44:12,691 WARN L205 SmtUtils]: Spent 46.49 s on a formula simplification. DAG size of input: 11630 DAG size of output: 7874 [2021-06-17 09:45:05,491 WARN L205 SmtUtils]: Spent 52.74 s on a formula simplification. DAG size of input: 12259 DAG size of output: 8395 [2021-06-17 09:45:58,271 WARN L205 SmtUtils]: Spent 52.72 s on a formula simplification. DAG size of input: 12259 DAG size of output: 8395 [2021-06-17 09:46:55,521 WARN L205 SmtUtils]: Spent 57.21 s on a formula simplification. DAG size of input: 12267 DAG size of output: 8403 [2021-06-17 09:48:00,909 WARN L205 SmtUtils]: Spent 1.09 m on a formula simplification. DAG size of input: 8405 DAG size of output: 10836 [2021-06-17 09:48:47,662 WARN L205 SmtUtils]: Spent 46.69 s on a formula simplification. DAG size of input: 8270 DAG size of output: 8393 [2021-06-17 09:49:27,114 WARN L205 SmtUtils]: Spent 39.39 s on a formula simplification. DAG size of input: 8201 DAG size of output: 8769 [2021-06-17 09:50:01,250 WARN L205 SmtUtils]: Spent 34.09 s on a formula simplification. DAG size of input: 8194 DAG size of output: 8078 [2021-06-17 09:50:02,049 WARN L205 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 501 [2021-06-17 09:50:02,659 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 491 [2021-06-17 09:50:03,460 WARN L205 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 485 [2021-06-17 09:50:03,773 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 324 [2021-06-17 09:50:04,243 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 415 [2021-06-17 09:50:05,019 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2021-06-17 09:50:05,188 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 269 [2021-06-17 09:50:05,405 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 284 [2021-06-17 09:50:05,678 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 358 [2021-06-17 09:50:06,737 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 356 [2021-06-17 09:50:06,994 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 368 [2021-06-17 09:50:07,370 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 423 [2021-06-17 09:50:07,866 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 430 [2021-06-17 09:50:08,337 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 827 DAG size of output: 450 [2021-06-17 09:50:08,650 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 354 [2021-06-17 09:50:09,276 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 471 [2021-06-17 09:50:10,431 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 181 [2021-06-17 09:50:10,611 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 244 [2021-06-17 09:50:10,891 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 324 [2021-06-17 09:50:11,217 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 347 [2021-06-17 09:50:11,598 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 353 [2021-06-17 09:50:11,921 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 394 [2021-06-17 09:50:12,098 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 371 [2021-06-17 09:50:12,762 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 271 [2021-06-17 09:50:12,987 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 402 [2021-06-17 09:50:13,578 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 247 [2021-06-17 09:50:13,749 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 325 [2021-06-17 09:50:14,116 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 757 DAG size of output: 544 [2021-06-17 09:50:14,569 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 782 DAG size of output: 563 [2021-06-17 09:50:15,098 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 799 DAG size of output: 573 [2021-06-17 09:50:16,050 WARN L205 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 1099 DAG size of output: 737 Received shutdown request... [2021-06-17 09:50:17,065 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1180 DAG size of output: 775 [2021-06-17 09:50:18,797 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 1776 DAG size of output: 1012 [2021-06-17 09:50:19,046 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable403,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 09:50:19,046 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-17 09:50:19,055 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 09:50:19,060 WARN L196 ceAbstractionStarter]: Timeout [2021-06-17 09:50:19,061 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 09:50:19 BasicIcfg [2021-06-17 09:50:19,061 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 09:50:19,061 INFO L168 Benchmark]: Toolchain (without parser) took 870305.50 ms. Allocated memory was 199.2 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 178.7 MB in the beginning and 1.1 GB in the end (delta: -880.0 MB). Peak memory consumption was 834.5 MB. Max. memory is 8.0 GB. [2021-06-17 09:50:19,061 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 199.2 MB. Free memory is still 179.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 09:50:19,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.33 ms. Allocated memory is still 199.2 MB. Free memory was 178.6 MB in the beginning and 177.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 09:50:19,061 INFO L168 Benchmark]: Boogie Preprocessor took 19.97 ms. Allocated memory is still 199.2 MB. Free memory was 177.2 MB in the beginning and 176.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-17 09:50:19,062 INFO L168 Benchmark]: RCFGBuilder took 435.30 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 156.1 MB in the end (delta: 20.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2021-06-17 09:50:19,062 INFO L168 Benchmark]: TraceAbstraction took 869807.72 ms. Allocated memory was 199.2 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 155.6 MB in the beginning and 1.1 GB in the end (delta: -903.0 MB). Peak memory consumption was 811.4 MB. Max. memory is 8.0 GB. [2021-06-17 09:50:19,062 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 0.16 ms. Allocated memory is still 199.2 MB. Free memory is still 179.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 34.33 ms. Allocated memory is still 199.2 MB. Free memory was 178.6 MB in the beginning and 177.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 19.97 ms. Allocated memory is still 199.2 MB. Free memory was 177.2 MB in the beginning and 176.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 435.30 ms. Allocated memory is still 199.2 MB. Free memory was 176.0 MB in the beginning and 156.1 MB in the end (delta: 20.0 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 869807.72 ms. Allocated memory was 199.2 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 155.6 MB in the beginning and 1.1 GB in the end (delta: -903.0 MB). Peak memory consumption was 811.4 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: 426, positive: 282, positive conditional: 230, positive unconditional: 52, negative: 144, negative conditional: 144, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 282, positive: 282, positive conditional: 230, positive unconditional: 52, 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: 282, positive: 282, positive conditional: 0, positive unconditional: 282, 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: 51, positive: 51, positive conditional: 0, positive unconditional: 51, 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: 51, positive: 51, positive conditional: 0, positive unconditional: 51, 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: 282, positive: 231, positive conditional: 0, positive unconditional: 231, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 51, unknown conditional: 0, unknown unconditional: 51] , Statistics on independence cache: Total cache size (in pairs): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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: 144 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 105, Number of persistent set computation: 474, Number of trivial persistent sets: 405, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 426, positive: 282, positive conditional: 230, positive unconditional: 52, negative: 144, negative conditional: 144, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 282, positive: 282, positive conditional: 230, positive unconditional: 52, 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: 282, positive: 282, positive conditional: 0, positive unconditional: 282, 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: 51, positive: 51, positive conditional: 0, positive unconditional: 51, 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: 51, positive: 51, positive conditional: 0, positive unconditional: 51, 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: 282, positive: 231, positive conditional: 0, positive unconditional: 231, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 51, unknown conditional: 0, unknown unconditional: 51] , Statistics on independence cache: Total cache size (in pairs): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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): 51, Positive cache size: 51, Positive conditional cache size: 0, Positive unconditional cache size: 51, 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: 144 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 22 with TraceHistMax 9,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: 869732.4ms, OverallIterations: 10, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.8ms, PartialOrderReductionTime: 1886.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 111, 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: 47.3ms SsaConstructionTime, 233.9ms SatisfiabilityAnalysisTime, 6035.0ms InterpolantComputationTime, 248 NumberOfCodeBlocks, 248 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 231 ConstructedInterpolants, 0 QuantifiedInterpolants, 1945 SizeOfPredicates, 11 NumberOfNonLiveVariables, 443 ConjunctsInSsa, 129 ConjunctsInUnsatCore, 17 InterpolantComputations, 1 PerfectInterpolantSequences, 53/234 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