/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-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 23:36:17,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 23:36:17,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 23:36:17,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 23:36:17,391 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-Random42.epf [2021-06-14 23:36:17,418 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 23:36:17,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 23:36:17,418 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 23:36:17,418 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 23:36:17,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 23:36:17,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 23:36:17,420 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 23:36:17,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 23:36:17,421 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 23:36:17,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 23:36:17,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 23:36:17,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 23:36:17,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 23:36:17,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 23:36:17,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 23:36:17,422 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 23:36:17,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 23:36:17,422 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 23:36:17,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 23:36:17,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 23:36:17,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 23:36:17,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 23:36:17,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 23:36:17,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 23:36:17,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 23:36:17,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 23:36:17,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 23:36:17,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 23:36:17,423 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-14 23:36:17,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 23:36:17,423 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 23:36:17,424 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 23:36:17,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 23:36:17,424 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 23:36:17,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-14 23:36:17,424 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 23:36:17,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 23:36:17,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 23:36:17,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 23:36:17,686 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 23:36:17,687 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 23:36:17,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl [2021-06-14 23:36:17,687 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl' [2021-06-14 23:36:17,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 23:36:17,709 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 23:36:17,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 23:36:17,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 23:36:17,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 23:36:17,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:36:17" (1/1) ... [2021-06-14 23:36:17,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:36:17" (1/1) ... [2021-06-14 23:36:17,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 23:36:17,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 23:36:17,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 23:36:17,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 23:36:17,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:36:17" (1/1) ... [2021-06-14 23:36:17,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:36:17" (1/1) ... [2021-06-14 23:36:17,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:36:17" (1/1) ... [2021-06-14 23:36:17,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:36:17" (1/1) ... [2021-06-14 23:36:17,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:36:17" (1/1) ... [2021-06-14 23:36:17,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:36:17" (1/1) ... [2021-06-14 23:36:17,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:36:17" (1/1) ... [2021-06-14 23:36:17,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 23:36:17,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 23:36:17,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 23:36:17,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 23:36:17,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:36:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 23:36:17,806 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 23:36:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 23:36:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 23:36:17,806 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 23:36:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 23:36:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 23:36:17,807 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 23:36:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 23:36:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 23:36:17,807 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 23:36:18,065 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 23:36:18,065 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-14 23:36:18,066 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-14 23:36:18,067 INFO L202 PluginConnector]: Adding new model unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 11:36:18 BoogieIcfgContainer [2021-06-14 23:36:18,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 23:36:18,069 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 23:36:18,069 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 23:36:18,071 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 23:36:18,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:36:17" (1/2) ... [2021-06-14 23:36:18,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2363cd2c and model type unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 11:36:18, skipping insertion in model container [2021-06-14 23:36:18,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 11:36:18" (2/2) ... [2021-06-14 23:36:18,076 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-2.wvr.bpl [2021-06-14 23:36:18,079 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 23:36:18,080 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 23:36:18,080 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 23:36:18,080 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 23:36:18,113 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-14 23:36:18,146 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-14 23:36:18,191 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 23:36:18,191 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 23:36:18,191 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 23:36:18,191 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 23:36:18,191 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 23:36:18,191 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 23:36:18,191 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 23:36:18,191 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 23:36:18,249 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:18,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:18,255 INFO L82 PathProgramCache]: Analyzing trace with hash -258877683, now seen corresponding path program 1 times [2021-06-14 23:36:18,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:18,261 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133429658] [2021-06-14 23:36:18,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:18,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:18,409 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:18,409 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133429658] [2021-06-14 23:36:18,410 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133429658] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 23:36:18,410 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 23:36:18,410 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-14 23:36:18,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344558337] [2021-06-14 23:36:18,413 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 23:36:18,413 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:18,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 23:36:18,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-06-14 23:36:18,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:18,425 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:18,426 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:36:18,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:18,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:18,462 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 23:36:18,462 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:18,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:18,464 INFO L82 PathProgramCache]: Analyzing trace with hash -2123911977, now seen corresponding path program 1 times [2021-06-14 23:36:18,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:18,464 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483945016] [2021-06-14 23:36:18,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:18,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:18,517 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:18,517 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483945016] [2021-06-14 23:36:18,518 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483945016] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:18,518 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1561374442] [2021-06-14 23:36:18,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:18,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-14 23:36:18,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:18,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-14 23:36:18,748 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 23:36:18,750 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:18,753 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 23:36:18,753 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-06-14 23:36:18,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:18,781 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1561374442] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:18,781 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:36:18,781 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-06-14 23:36:18,781 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656591242] [2021-06-14 23:36:18,782 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-14 23:36:18,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:18,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-14 23:36:18,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-06-14 23:36:18,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:18,783 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:18,783 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 6 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:36:18,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:18,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:18,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:18,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:19,064 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:19,065 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:19,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:19,065 INFO L82 PathProgramCache]: Analyzing trace with hash 189567053, now seen corresponding path program 2 times [2021-06-14 23:36:19,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:19,066 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564995510] [2021-06-14 23:36:19,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:19,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:19,092 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:19,092 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564995510] [2021-06-14 23:36:19,092 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564995510] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:19,092 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1329251214] [2021-06-14 23:36:19,092 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:19,132 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 23:36:19,132 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:36:19,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-14 23:36:19,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:19,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:19,175 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1329251214] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 23:36:19,175 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-14 23:36:19,175 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2021-06-14 23:36:19,176 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562411915] [2021-06-14 23:36:19,176 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 23:36:19,176 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:19,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 23:36:19,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-14 23:36:19,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:19,176 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:19,176 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:36:19,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:19,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:19,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:19,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:19,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:19,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:19,416 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:19,417 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:19,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:19,417 INFO L82 PathProgramCache]: Analyzing trace with hash -173563340, now seen corresponding path program 1 times [2021-06-14 23:36:19,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:19,418 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980579936] [2021-06-14 23:36:19,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:19,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:19,474 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:19,474 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980579936] [2021-06-14 23:36:19,474 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980579936] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:19,474 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [525790106] [2021-06-14 23:36:19,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:19,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-14 23:36:19,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:19,632 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:19,632 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 [2021-06-14 23:36:19,641 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-14 23:36:19,647 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:19,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-06-14 23:36:19,650 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-14 23:36:19,664 INFO L628 ElimStorePlain]: treesize reduction 12, result has 55.6 percent of original size [2021-06-14 23:36:19,667 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-14 23:36:19,667 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:42, output treesize:15 [2021-06-14 23:36:19,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:19,718 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [525790106] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:19,718 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:36:19,718 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-06-14 23:36:19,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689587239] [2021-06-14 23:36:19,719 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-14 23:36:19,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:19,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-14 23:36:19,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2021-06-14 23:36:19,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:19,720 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:19,720 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:36:19,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:19,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:19,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:19,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:19,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:19,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:19,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:19,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:20,016 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:20,017 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:20,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:20,017 INFO L82 PathProgramCache]: Analyzing trace with hash -1713274838, now seen corresponding path program 2 times [2021-06-14 23:36:20,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:20,017 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502853432] [2021-06-14 23:36:20,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:20,082 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:20,082 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:20,082 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502853432] [2021-06-14 23:36:20,084 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502853432] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:20,084 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [854366472] [2021-06-14 23:36:20,085 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:20,122 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 23:36:20,122 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:36:20,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 22 conjunts are in the unsatisfiable core [2021-06-14 23:36:20,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:20,267 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:20,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-06-14 23:36:20,296 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 23:36:20,297 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:20,298 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 23:36:20,298 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-06-14 23:36:20,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:20,305 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [854366472] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:20,305 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:36:20,306 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-06-14 23:36:20,306 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121158728] [2021-06-14 23:36:20,306 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-14 23:36:20,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:20,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-14 23:36:20,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-06-14 23:36:20,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:20,307 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:20,307 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) [2021-06-14 23:36:20,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:20,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:20,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:20,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:20,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:20,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:20,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:20,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:20,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:20,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:20,644 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-06-14 23:36:20,645 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:20,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:20,645 INFO L82 PathProgramCache]: Analyzing trace with hash 2095276276, now seen corresponding path program 3 times [2021-06-14 23:36:20,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:20,645 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439215753] [2021-06-14 23:36:20,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:20,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:20,699 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:20,699 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439215753] [2021-06-14 23:36:20,699 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439215753] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:20,699 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1833869817] [2021-06-14 23:36:20,699 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:20,742 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-14 23:36:20,742 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:36:20,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-14 23:36:20,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:20,808 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:20,808 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1833869817] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:20,808 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:36:20,808 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-06-14 23:36:20,808 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904618359] [2021-06-14 23:36:20,808 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-14 23:36:20,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:20,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-14 23:36:20,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-06-14 23:36:20,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:20,809 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:20,809 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.111111111111111) internal successors, (19), 8 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:36:20,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:20,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:20,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:20,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:20,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:20,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:20,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:20,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:20,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:20,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:20,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:20,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:21,107 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-06-14 23:36:21,107 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:21,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:21,108 INFO L82 PathProgramCache]: Analyzing trace with hash -1226119571, now seen corresponding path program 4 times [2021-06-14 23:36:21,108 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:21,108 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345838367] [2021-06-14 23:36:21,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:21,205 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:21,206 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345838367] [2021-06-14 23:36:21,206 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345838367] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:21,206 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1824256119] [2021-06-14 23:36:21,206 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:21,232 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 23:36:21,232 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:36:21,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 29 conjunts are in the unsatisfiable core [2021-06-14 23:36:21,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:21,418 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:21,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 25 treesize of output 99 [2021-06-14 23:36:21,539 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-14 23:36:21,557 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:21,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-06-14 23:36:21,594 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-14 23:36:21,607 INFO L628 ElimStorePlain]: treesize reduction 12, result has 55.6 percent of original size [2021-06-14 23:36:21,608 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-14 23:36:21,608 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:58, output treesize:15 [2021-06-14 23:36:21,639 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:21,639 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1824256119] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:21,639 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:36:21,639 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 17 [2021-06-14 23:36:21,640 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371818986] [2021-06-14 23:36:21,640 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-14 23:36:21,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:21,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-14 23:36:21,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=253, Unknown=0, NotChecked=0, Total=306 [2021-06-14 23:36:21,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:21,641 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:21,642 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.5) internal successors, (27), 17 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:36:21,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:21,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:21,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:21,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:21,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:21,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:21,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:21,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:21,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:21,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:21,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:21,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:21,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:21,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:22,052 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:22,053 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:22,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:22,053 INFO L82 PathProgramCache]: Analyzing trace with hash -520635209, now seen corresponding path program 5 times [2021-06-14 23:36:22,054 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:22,054 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581214244] [2021-06-14 23:36:22,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:22,148 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:22,149 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:22,149 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581214244] [2021-06-14 23:36:22,149 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581214244] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:22,149 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [814435017] [2021-06-14 23:36:22,149 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:22,201 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-14 23:36:22,216 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:36:22,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-14 23:36:22,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:22,410 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:22,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-06-14 23:36:22,490 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 23:36:22,491 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:22,492 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 23:36:22,492 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-06-14 23:36:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:22,498 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [814435017] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:22,498 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:36:22,498 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-06-14 23:36:22,498 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300024350] [2021-06-14 23:36:22,499 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-14 23:36:22,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:22,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-14 23:36:22,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2021-06-14 23:36:22,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:22,499 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:22,499 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 18 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:36:22,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:22,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:22,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:22,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:22,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:22,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:22,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:22,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:22,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:22,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:22,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:22,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:22,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:22,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:22,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:22,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:22,906 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2021-06-14 23:36:22,906 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:22,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:22,907 INFO L82 PathProgramCache]: Analyzing trace with hash -125456467, now seen corresponding path program 6 times [2021-06-14 23:36:22,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:22,907 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349522795] [2021-06-14 23:36:22,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:22,993 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:22,993 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349522795] [2021-06-14 23:36:22,994 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349522795] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:22,994 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [875725370] [2021-06-14 23:36:22,994 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:23,037 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-06-14 23:36:23,037 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:36:23,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-14 23:36:23,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:23,093 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [875725370] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:23,093 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:36:23,093 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-06-14 23:36:23,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965183802] [2021-06-14 23:36:23,095 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-14 23:36:23,095 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:23,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-14 23:36:23,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-06-14 23:36:23,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:23,096 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:23,096 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 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) [2021-06-14 23:36:23,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:23,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:23,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:23,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:23,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:23,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:23,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:23,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:23,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:23,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:23,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:23,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:23,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:23,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:23,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:23,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:23,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:23,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:23,431 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:23,431 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:23,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:23,431 INFO L82 PathProgramCache]: Analyzing trace with hash -1349357868, now seen corresponding path program 7 times [2021-06-14 23:36:23,432 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:23,432 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523456647] [2021-06-14 23:36:23,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:23,536 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:23,537 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:23,537 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523456647] [2021-06-14 23:36:23,537 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523456647] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:23,537 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1656918374] [2021-06-14 23:36:23,537 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:23,563 WARN L261 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 38 conjunts are in the unsatisfiable core [2021-06-14 23:36:23,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:23,808 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:23,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-06-14 23:36:23,914 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 23:36:24,027 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 87 [2021-06-14 23:36:24,029 INFO L354 Elim1Store]: treesize reduction 24, result has 85.8 percent of original size [2021-06-14 23:36:24,029 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 169 [2021-06-14 23:36:24,282 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-14 23:36:24,295 INFO L628 ElimStorePlain]: treesize reduction 14, result has 51.7 percent of original size [2021-06-14 23:36:24,296 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-14 23:36:24,296 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:74, output treesize:15 [2021-06-14 23:36:24,323 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:24,323 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1656918374] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:24,323 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:36:24,323 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 13] total 22 [2021-06-14 23:36:24,323 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712289448] [2021-06-14 23:36:24,324 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-14 23:36:24,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:24,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-14 23:36:24,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=440, Unknown=0, NotChecked=0, Total=506 [2021-06-14 23:36:24,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:24,324 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:24,324 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.434782608695652) internal successors, (33), 22 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:36:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:24,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:24,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:24,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:24,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:24,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:24,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:24,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:24,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:24,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:24,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:24,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:24,788 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:24,789 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:24,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:24,789 INFO L82 PathProgramCache]: Analyzing trace with hash 460291146, now seen corresponding path program 8 times [2021-06-14 23:36:24,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:24,790 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80385621] [2021-06-14 23:36:24,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:24,910 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:24,910 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:24,910 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80385621] [2021-06-14 23:36:24,910 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80385621] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:24,910 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [129252835] [2021-06-14 23:36:24,910 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:24,935 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 23:36:24,935 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:36:24,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-14 23:36:24,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:25,317 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:25,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 35 treesize of output 193 [2021-06-14 23:36:26,037 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 223 [2021-06-14 23:36:26,766 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 23:36:26,768 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:26,768 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 23:36:26,768 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-06-14 23:36:26,777 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:26,777 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [129252835] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:26,777 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:36:26,777 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-06-14 23:36:26,777 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8566141] [2021-06-14 23:36:26,778 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-14 23:36:26,778 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:26,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-14 23:36:26,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-06-14 23:36:26,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:26,778 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:26,778 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.36) internal successors, (34), 24 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:36:26,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:26,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:26,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:26,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:26,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:26,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:26,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:26,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:26,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:26,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:26,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:27,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:27,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:27,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:27,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:27,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:27,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:27,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:27,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:27,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:27,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:27,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:36:27,304 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable181 [2021-06-14 23:36:27,305 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:27,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:27,305 INFO L82 PathProgramCache]: Analyzing trace with hash 724835732, now seen corresponding path program 9 times [2021-06-14 23:36:27,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:27,306 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820281985] [2021-06-14 23:36:27,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:27,389 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:27,389 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:27,389 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820281985] [2021-06-14 23:36:27,389 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820281985] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:27,389 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [835176329] [2021-06-14 23:36:27,389 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:27,417 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-14 23:36:27,417 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:36:27,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-14 23:36:27,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:27,464 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:27,464 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [835176329] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:27,465 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:36:27,465 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-14 23:36:27,465 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818825442] [2021-06-14 23:36:27,465 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-14 23:36:27,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:27,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-14 23:36:27,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2021-06-14 23:36:27,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:27,465 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:27,466 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:36:27,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:27,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:27,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:27,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:27,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:27,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:27,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:27,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:27,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:27,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:27,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:36:27,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:27,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:27,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:27,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:27,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:27,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:27,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:27,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:27,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:27,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:27,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:27,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:36:27,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:27,839 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable395,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:27,839 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:27,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:27,840 INFO L82 PathProgramCache]: Analyzing trace with hash -760103475, now seen corresponding path program 10 times [2021-06-14 23:36:27,840 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:27,840 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959049870] [2021-06-14 23:36:27,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:27,948 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:27,948 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959049870] [2021-06-14 23:36:27,948 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959049870] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:27,948 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [942722640] [2021-06-14 23:36:27,948 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:27,992 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 23:36:27,992 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:36:27,993 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 47 conjunts are in the unsatisfiable core [2021-06-14 23:36:27,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:28,391 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:28,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-06-14 23:36:29,255 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 272 [2021-06-14 23:36:29,389 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 272 [2021-06-14 23:36:29,515 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 279 [2021-06-14 23:36:29,665 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 307 [2021-06-14 23:36:30,497 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 23:36:30,741 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 147 [2021-06-14 23:36:30,741 INFO L354 Elim1Store]: treesize reduction 32, result has 88.9 percent of original size [2021-06-14 23:36:30,741 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 41 treesize of output 287 [2021-06-14 23:36:31,345 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 293 [2021-06-14 23:36:31,580 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 302 [2021-06-14 23:36:32,704 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 260 [2021-06-14 23:36:32,889 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 292 [2021-06-14 23:36:33,071 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 292 [2021-06-14 23:36:33,283 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 294 [2021-06-14 23:36:33,467 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 286 [2021-06-14 23:36:34,071 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-14 23:36:34,082 INFO L628 ElimStorePlain]: treesize reduction 14, result has 51.7 percent of original size [2021-06-14 23:36:34,083 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-14 23:36:34,083 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:90, output treesize:15 [2021-06-14 23:36:34,113 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:34,113 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [942722640] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:34,113 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:36:34,113 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 27 [2021-06-14 23:36:34,113 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941002975] [2021-06-14 23:36:34,114 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-14 23:36:34,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:34,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-14 23:36:34,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=677, Unknown=0, NotChecked=0, Total=756 [2021-06-14 23:36:34,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:34,114 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:34,115 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.3928571428571428) internal successors, (39), 27 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:36:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:36:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:34,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:34,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:34,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:34,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:34,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:34,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:34,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:34,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:34,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:34,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:34,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:36:34,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:34,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 23:36:34,725 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable396 [2021-06-14 23:36:34,725 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:34,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:34,725 INFO L82 PathProgramCache]: Analyzing trace with hash 64173207, now seen corresponding path program 11 times [2021-06-14 23:36:34,725 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:34,726 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578039031] [2021-06-14 23:36:34,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:34,907 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:34,908 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:34,908 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578039031] [2021-06-14 23:36:34,908 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578039031] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:34,908 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [387545359] [2021-06-14 23:36:34,908 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:34,944 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-14 23:36:34,944 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:36:34,944 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 49 conjunts are in the unsatisfiable core [2021-06-14 23:36:34,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:35,418 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-14 23:36:35,419 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:35,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-06-14 23:36:37,433 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 23:36:37,434 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:37,435 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 23:36:37,435 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-06-14 23:36:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:37,441 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [387545359] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:37,441 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:36:37,441 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-06-14 23:36:37,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602467981] [2021-06-14 23:36:37,443 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-06-14 23:36:37,444 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:37,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-06-14 23:36:37,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=856, Unknown=0, NotChecked=0, Total=930 [2021-06-14 23:36:37,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:37,445 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:37,445 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.2903225806451613) internal successors, (40), 30 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 23:36:37,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:37,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:37,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:37,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:37,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:37,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:37,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:37,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:37,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:37,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:37,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:37,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:36:37,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:37,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 23:36:37,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-14 23:36:38,086 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable998,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:38,086 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:38,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:38,086 INFO L82 PathProgramCache]: Analyzing trace with hash -153053427, now seen corresponding path program 12 times [2021-06-14 23:36:38,086 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:38,087 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749771608] [2021-06-14 23:36:38,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:38,183 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:38,183 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:38,183 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749771608] [2021-06-14 23:36:38,183 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749771608] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:38,183 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [92736631] [2021-06-14 23:36:38,183 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:38,216 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-14 23:36:38,216 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:36:38,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-14 23:36:38,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:38,260 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 55 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:38,260 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [92736631] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:38,260 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:36:38,260 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-06-14 23:36:38,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953322018] [2021-06-14 23:36:38,260 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-14 23:36:38,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:36:38,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-14 23:36:38,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2021-06-14 23:36:38,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:38,262 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:36:38,262 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-14 23:36:38,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:36:38,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-14 23:36:38,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 23:36:38,658 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1271,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:38,658 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:36:38,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:36:38,658 INFO L82 PathProgramCache]: Analyzing trace with hash 2090103668, now seen corresponding path program 13 times [2021-06-14 23:36:38,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:36:38,658 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243393242] [2021-06-14 23:36:38,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:36:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:38,810 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:36:38,811 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:36:38,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243393242] [2021-06-14 23:36:38,811 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243393242] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:36:38,811 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [222204476] [2021-06-14 23:36:38,811 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:36:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:36:38,839 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 56 conjunts are in the unsatisfiable core [2021-06-14 23:36:38,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:36:39,451 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-14 23:36:39,451 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:36:39,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-06-14 23:36:40,491 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 325 [2021-06-14 23:36:40,680 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 346 [2021-06-14 23:36:40,909 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 380 [2021-06-14 23:36:41,143 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 390 [2021-06-14 23:36:41,420 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 391 [2021-06-14 23:36:41,697 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 391 [2021-06-14 23:36:42,025 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 406 [2021-06-14 23:36:42,604 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 353 [2021-06-14 23:36:43,278 WARN L205 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 461 [2021-06-14 23:36:43,545 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 366 [2021-06-14 23:36:43,670 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 247 [2021-06-14 23:36:44,465 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 258 [2021-06-14 23:36:44,671 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 265 [2021-06-14 23:36:44,888 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 327 [2021-06-14 23:36:45,065 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 290 [2021-06-14 23:36:46,197 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 242 [2021-06-14 23:36:46,490 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 291 [2021-06-14 23:36:46,774 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 333 [2021-06-14 23:36:47,146 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 425 [2021-06-14 23:36:47,702 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 802 DAG size of output: 544 [2021-06-14 23:36:48,022 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 402 [2021-06-14 23:36:48,176 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 259 [2021-06-14 23:36:49,027 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 249 [2021-06-14 23:36:49,250 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 319 [2021-06-14 23:36:50,164 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 347 [2021-06-14 23:36:50,445 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 383 [2021-06-14 23:36:51,438 WARN L205 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 1257 DAG size of output: 790 [2021-06-14 23:36:52,657 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1274 DAG size of output: 807 [2021-06-14 23:36:53,865 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 1274 DAG size of output: 807 [2021-06-14 23:36:55,230 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 1285 DAG size of output: 818 [2021-06-14 23:36:56,489 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 816 DAG size of output: 748 [2021-06-14 23:36:57,066 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 489 [2021-06-14 23:36:57,556 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 258 [2021-06-14 23:36:57,697 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 235 [2021-06-14 23:36:58,129 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 169 [2021-06-14 23:36:58,609 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 236 [2021-06-14 23:36:58,840 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 315 [2021-06-14 23:36:59,134 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 315 [2021-06-14 23:36:59,919 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 167 [2021-06-14 23:37:00,177 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 190 [2021-06-14 23:37:00,346 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 198 [2021-06-14 23:37:00,841 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 429 [2021-06-14 23:37:01,019 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 202 [2021-06-14 23:37:02,095 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 508 [2021-06-14 23:37:02,696 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 508 [2021-06-14 23:37:03,568 WARN L205 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 595 [2021-06-14 23:37:03,753 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 255 [2021-06-14 23:37:04,382 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 276 [2021-06-14 23:37:04,883 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 256 [2021-06-14 23:37:05,122 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 326 [2021-06-14 23:37:05,357 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 326 [2021-06-14 23:37:05,616 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 331 [2021-06-14 23:37:06,104 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 23:37:06,525 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 223 [2021-06-14 23:37:06,525 INFO L354 Elim1Store]: treesize reduction 40, result has 90.9 percent of original size [2021-06-14 23:37:06,525 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 49 treesize of output 437 [2021-06-14 23:37:07,311 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 258 [2021-06-14 23:37:07,454 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 299 [2021-06-14 23:37:07,601 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 299 [2021-06-14 23:37:07,784 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 298 [2021-06-14 23:37:07,950 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 311 [2021-06-14 23:37:08,054 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 304 [2021-06-14 23:37:08,724 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 173 [2021-06-14 23:37:08,893 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 199 [2021-06-14 23:37:09,105 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 207 [2021-06-14 23:37:09,769 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 197 [2021-06-14 23:37:09,949 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 228 [2021-06-14 23:37:10,194 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 239 [2021-06-14 23:37:10,573 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 279 [2021-06-14 23:37:11,036 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 295 [2021-06-14 23:37:11,470 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 335 [2021-06-14 23:37:11,576 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 282 [2021-06-14 23:37:12,252 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 257 [2021-06-14 23:37:12,393 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 277 [2021-06-14 23:37:12,967 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 242 [2021-06-14 23:37:13,122 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 262 [2021-06-14 23:37:13,651 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 305 [2021-06-14 23:37:14,094 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 431 [2021-06-14 23:37:14,671 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 470 [2021-06-14 23:37:15,526 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 206 [2021-06-14 23:37:16,082 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 268 [2021-06-14 23:37:16,428 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 321 [2021-06-14 23:37:17,144 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 536 [2021-06-14 23:37:18,061 WARN L205 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 616 [2021-06-14 23:37:19,530 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1049 DAG size of output: 792 [2021-06-14 23:37:21,271 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 1083 DAG size of output: 817 [2021-06-14 23:37:22,995 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 1083 DAG size of output: 817 [2021-06-14 23:37:25,017 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 1094 DAG size of output: 819 [2021-06-14 23:37:26,242 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 815 DAG size of output: 587 [2021-06-14 23:37:26,369 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 569 [2021-06-14 23:37:27,188 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 610 [2021-06-14 23:37:27,773 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 581 [2021-06-14 23:37:28,578 WARN L205 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 522 [2021-06-14 23:37:29,443 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 241 [2021-06-14 23:37:30,302 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 335 [2021-06-14 23:37:31,363 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 428 [2021-06-14 23:37:31,895 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 466 [2021-06-14 23:37:32,543 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 513 [2021-06-14 23:37:33,369 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 583 [2021-06-14 23:37:34,377 WARN L205 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 891 DAG size of output: 619 [2021-06-14 23:37:35,379 WARN L205 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 632 [2021-06-14 23:37:36,382 WARN L205 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 632 [2021-06-14 23:37:37,682 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 919 DAG size of output: 700 [2021-06-14 23:37:38,141 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 380 [2021-06-14 23:37:38,478 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 385 [2021-06-14 23:37:38,790 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 355 [2021-06-14 23:37:39,655 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 239 [2021-06-14 23:37:39,816 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 260 [2021-06-14 23:37:40,030 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 279 [2021-06-14 23:37:40,408 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 408 [2021-06-14 23:37:40,782 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 408 [2021-06-14 23:37:41,210 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 410 [2021-06-14 23:37:41,563 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 414 [2021-06-14 23:37:41,997 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 380 [2021-06-14 23:37:42,132 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 215 [2021-06-14 23:37:43,027 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 216 [2021-06-14 23:37:43,139 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 199 [2021-06-14 23:37:43,254 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 212 [2021-06-14 23:37:43,600 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-14 23:37:43,612 INFO L628 ElimStorePlain]: treesize reduction 14, result has 51.7 percent of original size [2021-06-14 23:37:43,613 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-14 23:37:43,613 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:106, output treesize:15 [2021-06-14 23:37:43,643 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:37:43,644 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [222204476] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:37:43,644 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:37:43,644 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 19] total 32 [2021-06-14 23:37:43,644 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257333426] [2021-06-14 23:37:43,644 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-14 23:37:43,644 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:37:43,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-14 23:37:43,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=964, Unknown=0, NotChecked=0, Total=1056 [2021-06-14 23:37:43,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:37:43,645 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:37:43,645 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 1.3636363636363635) internal successors, (45), 32 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 23:37:43,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:37:44,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:37:44,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:37:44,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:37:44,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:37:44,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:37:44,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:37:44,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:37:44,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:37:44,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:37:44,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:37:44,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:37:44,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:37:44,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-14 23:37:44,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-14 23:37:44,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 23:37:44,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-14 23:37:44,371 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1272,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:37:44,371 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:37:44,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:37:44,372 INFO L82 PathProgramCache]: Analyzing trace with hash -506261398, now seen corresponding path program 14 times [2021-06-14 23:37:44,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:37:44,372 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548635726] [2021-06-14 23:37:44,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:37:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:37:44,586 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:37:44,586 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:37:44,586 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548635726] [2021-06-14 23:37:44,586 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548635726] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:37:44,586 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [763828606] [2021-06-14 23:37:44,587 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:37:44,615 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 23:37:44,616 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:37:44,616 WARN L261 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 58 conjunts are in the unsatisfiable core [2021-06-14 23:37:44,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:37:45,334 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-06-14 23:37:45,334 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:37:45,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 51 treesize of output 477 [2021-06-14 23:37:46,278 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 247 [2021-06-14 23:37:46,446 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 272 [2021-06-14 23:37:46,650 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 295 [2021-06-14 23:37:46,851 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 295 [2021-06-14 23:37:47,086 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 316 [2021-06-14 23:37:47,463 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 404 [2021-06-14 23:37:48,639 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 256 [2021-06-14 23:37:48,874 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 358 [2021-06-14 23:37:49,027 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 273 [2021-06-14 23:37:49,240 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 315 [2021-06-14 23:37:49,899 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 271 [2021-06-14 23:37:50,080 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 241 [2021-06-14 23:37:50,378 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 229 [2021-06-14 23:37:50,952 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 221 [2021-06-14 23:37:51,495 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 175 [2021-06-14 23:37:51,607 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 197 [2021-06-14 23:37:51,865 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 289 [2021-06-14 23:37:52,559 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 335 [2021-06-14 23:37:53,083 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 408 [2021-06-14 23:37:53,989 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 232 [2021-06-14 23:37:54,149 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 273 [2021-06-14 23:37:54,388 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 321 [2021-06-14 23:37:55,306 WARN L205 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 590 [2021-06-14 23:37:56,021 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 286 [2021-06-14 23:37:56,566 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 251 [2021-06-14 23:37:57,038 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 323 [2021-06-14 23:37:58,043 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 295 [2021-06-14 23:37:58,289 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 336 [2021-06-14 23:37:58,915 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 265 [2021-06-14 23:37:59,368 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 482 [2021-06-14 23:38:00,333 WARN L205 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 671 [2021-06-14 23:38:01,669 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 661 DAG size of output: 698 [2021-06-14 23:38:03,119 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 755 DAG size of output: 781 [2021-06-14 23:38:04,223 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 311 [2021-06-14 23:38:06,081 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 874 DAG size of output: 888 [2021-06-14 23:38:09,054 WARN L205 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 1267 DAG size of output: 1236 [2021-06-14 23:38:09,852 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 299 [2021-06-14 23:38:10,514 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 272 [2021-06-14 23:38:10,670 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 315 [2021-06-14 23:38:10,840 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 370 [2021-06-14 23:38:11,135 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 388 [2021-06-14 23:38:11,441 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 433 [2021-06-14 23:38:11,950 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 544 [2021-06-14 23:38:13,091 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 303 [2021-06-14 23:38:13,359 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 329 [2021-06-14 23:38:13,664 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 382 [2021-06-14 23:38:14,027 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 412 [2021-06-14 23:38:14,481 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 455 [2021-06-14 23:38:15,992 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 431 [2021-06-14 23:38:16,284 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 493 [2021-06-14 23:38:16,710 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 529 [2021-06-14 23:38:17,173 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 582 [2021-06-14 23:38:17,719 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 600 [2021-06-14 23:38:18,398 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 649 [2021-06-14 23:38:19,229 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 692 [2021-06-14 23:38:20,719 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 1013 DAG size of output: 843 [2021-06-14 23:38:22,754 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 1332 DAG size of output: 1100 [2021-06-14 23:38:28,259 WARN L205 SmtUtils]: Spent 5.50 s on a formula simplification. DAG size of input: 2221 DAG size of output: 1987 [2021-06-14 23:38:34,532 WARN L205 SmtUtils]: Spent 6.26 s on a formula simplification. DAG size of input: 2241 DAG size of output: 2006 [2021-06-14 23:38:41,754 WARN L205 SmtUtils]: Spent 7.21 s on a formula simplification. DAG size of input: 2437 DAG size of output: 2150 [2021-06-14 23:38:43,721 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 185 [2021-06-14 23:38:43,918 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 242 [2021-06-14 23:38:44,484 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 301 [2021-06-14 23:38:45,471 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 293 [2021-06-14 23:38:45,660 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 317 [2021-06-14 23:38:46,138 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 460 [2021-06-14 23:38:46,736 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 740 DAG size of output: 529 [2021-06-14 23:38:47,338 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 314 [2021-06-14 23:38:48,116 WARN L205 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 1035 DAG size of output: 765 [2021-06-14 23:38:49,042 WARN L205 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 806 [2021-06-14 23:38:49,882 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 188 [2021-06-14 23:38:50,073 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 241 [2021-06-14 23:38:50,322 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 291 [2021-06-14 23:38:50,811 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 376 [2021-06-14 23:38:51,194 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 404 [2021-06-14 23:38:52,737 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 1346 DAG size of output: 1015 [2021-06-14 23:38:54,604 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 1612 DAG size of output: 1173 [2021-06-14 23:38:56,740 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 1636 DAG size of output: 1176 [2021-06-14 23:39:06,987 WARN L205 SmtUtils]: Spent 10.24 s on a formula simplification. DAG size of input: 3857 DAG size of output: 3133 [2021-06-14 23:39:18,558 WARN L205 SmtUtils]: Spent 11.55 s on a formula simplification. DAG size of input: 3933 DAG size of output: 3203 [2021-06-14 23:39:31,844 WARN L205 SmtUtils]: Spent 13.27 s on a formula simplification. DAG size of input: 4245 DAG size of output: 3407 [2021-06-14 23:39:32,765 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 291 [2021-06-14 23:39:32,977 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 307 [2021-06-14 23:39:33,256 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 347 [2021-06-14 23:39:33,753 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 283 [2021-06-14 23:39:35,123 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 261 [2021-06-14 23:39:35,319 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 279 [2021-06-14 23:39:35,540 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 316 [2021-06-14 23:39:35,924 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 419 [2021-06-14 23:39:36,651 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 270 [2021-06-14 23:39:36,814 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 316 [2021-06-14 23:39:37,641 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 414 [2021-06-14 23:39:38,145 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 431 [2021-06-14 23:39:38,684 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 486 [2021-06-14 23:39:39,579 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 261 [2021-06-14 23:39:39,863 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 283 [2021-06-14 23:39:40,159 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 332 [2021-06-14 23:39:41,150 WARN L205 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 645 [2021-06-14 23:39:42,785 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 818 DAG size of output: 927 [2021-06-14 23:39:43,422 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 227 [2021-06-14 23:39:44,490 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 259 [2021-06-14 23:39:44,779 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 347 [2021-06-14 23:39:45,286 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 448 [2021-06-14 23:39:47,911 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 1084 DAG size of output: 1168 [2021-06-14 23:39:48,519 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 250 [2021-06-14 23:39:49,161 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 297 [2021-06-14 23:39:50,436 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 291 [2021-06-14 23:39:51,059 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 263 [2021-06-14 23:39:51,790 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 282 [2021-06-14 23:39:51,992 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 341 [2021-06-14 23:39:52,533 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 513 [2021-06-14 23:39:53,497 WARN L205 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 710 [2021-06-14 23:39:54,703 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 785 DAG size of output: 749 [2021-06-14 23:39:55,919 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 904 DAG size of output: 854 [2021-06-14 23:39:57,736 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 1033 DAG size of output: 959 [2021-06-14 23:40:02,621 WARN L205 SmtUtils]: Spent 4.88 s on a formula simplification. DAG size of input: 1877 DAG size of output: 1879 [2021-06-14 23:40:08,368 WARN L205 SmtUtils]: Spent 5.74 s on a formula simplification. DAG size of input: 1896 DAG size of output: 1897 [2021-06-14 23:40:14,968 WARN L205 SmtUtils]: Spent 6.59 s on a formula simplification. DAG size of input: 2004 DAG size of output: 1998 [2021-06-14 23:40:15,178 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 288 [2021-06-14 23:40:15,411 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 285 [2021-06-14 23:40:15,602 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 307 [2021-06-14 23:40:17,289 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 281 [2021-06-14 23:40:17,607 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 309 [2021-06-14 23:40:17,826 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 258 [2021-06-14 23:40:17,992 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 231 [2021-06-14 23:40:18,457 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 205 [2021-06-14 23:40:19,234 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 276 [2021-06-14 23:40:19,919 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 206 [2021-06-14 23:40:20,069 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 219 [2021-06-14 23:40:20,228 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 254 [2021-06-14 23:40:20,814 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 304 [2021-06-14 23:40:21,409 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 445 [2021-06-14 23:40:22,138 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 458 [2021-06-14 23:40:23,329 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 760 DAG size of output: 640 [2021-06-14 23:40:23,435 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 241 [2021-06-14 23:40:24,405 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 237 [2021-06-14 23:40:25,103 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 196 [2021-06-14 23:40:25,401 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 271 [2021-06-14 23:40:25,796 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 306 [2021-06-14 23:40:26,617 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 208 [2021-06-14 23:40:27,775 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 254 [2021-06-14 23:40:28,007 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 332 [2021-06-14 23:40:28,457 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 403 [2021-06-14 23:40:28,987 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 427 [2021-06-14 23:40:30,024 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 794 DAG size of output: 570 [2021-06-14 23:40:32,417 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 1387 DAG size of output: 969 [2021-06-14 23:40:35,298 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 1478 DAG size of output: 1058 [2021-06-14 23:40:38,596 WARN L205 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 1499 DAG size of output: 1061 [2021-06-14 23:40:49,390 WARN L205 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 3259 DAG size of output: 2853 [2021-06-14 23:41:01,493 WARN L205 SmtUtils]: Spent 12.09 s on a formula simplification. DAG size of input: 3338 DAG size of output: 2927 [2021-06-14 23:41:15,203 WARN L205 SmtUtils]: Spent 13.69 s on a formula simplification. DAG size of input: 3593 DAG size of output: 3091 [2021-06-14 23:41:39,511 WARN L205 SmtUtils]: Spent 24.29 s on a formula simplification. DAG size of input: 7272 DAG size of output: 5570 [2021-06-14 23:42:03,891 WARN L205 SmtUtils]: Spent 24.35 s on a formula simplification. DAG size of input: 7272 DAG size of output: 5570 [2021-06-14 23:42:31,349 WARN L205 SmtUtils]: Spent 27.43 s on a formula simplification. DAG size of input: 7285 DAG size of output: 5583 [2021-06-14 23:43:33,400 WARN L205 SmtUtils]: Spent 1.03 m on a formula simplification. DAG size of input: 5585 DAG size of output: 8530 [2021-06-14 23:44:06,971 WARN L205 SmtUtils]: Spent 33.53 s on a formula simplification. DAG size of input: 5012 DAG size of output: 7145 [2021-06-14 23:44:45,986 WARN L205 SmtUtils]: Spent 38.97 s on a formula simplification. DAG size of input: 4448 DAG size of output: 6180 [2021-06-14 23:44:46,365 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 2854 [2021-06-14 23:44:46,548 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 1606 [2021-06-14 23:44:46,728 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 1561 [2021-06-14 23:44:51,276 WARN L205 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 1051 DAG size of output: 1443 [2021-06-14 23:44:55,449 WARN L205 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 944 DAG size of output: 1438 [2021-06-14 23:44:57,080 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 885 DAG size of output: 786 [2021-06-14 23:44:57,669 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 442 [2021-06-14 23:44:58,867 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 228 [2021-06-14 23:44:59,177 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 330 [2021-06-14 23:45:00,529 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 757 DAG size of output: 696 [2021-06-14 23:45:01,129 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 591 [2021-06-14 23:45:01,547 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 358 [2021-06-14 23:45:02,549 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 227 [2021-06-14 23:45:03,023 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 426 [2021-06-14 23:45:03,651 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 487 [2021-06-14 23:45:04,771 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 1403 DAG size of output: 679 [2021-06-14 23:45:04,909 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 760 DAG size of output: 760 [2021-06-14 23:45:06,726 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 728 DAG size of output: 1112 [2021-06-14 23:45:06,838 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 675 DAG size of output: 673 [2021-06-14 23:45:07,029 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 536 [2021-06-14 23:45:07,802 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 350 [2021-06-14 23:45:08,238 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 206 [2021-06-14 23:45:08,627 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 429 [2021-06-14 23:45:09,114 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 459 [2021-06-14 23:45:09,660 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 467 [2021-06-14 23:45:10,378 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 536 [2021-06-14 23:45:11,182 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 242 [2021-06-14 23:45:11,354 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 242 [2021-06-14 23:45:11,599 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 305 [2021-06-14 23:45:12,521 WARN L205 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 1147 DAG size of output: 636 [2021-06-14 23:45:13,642 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1169 DAG size of output: 659 [2021-06-14 23:45:16,167 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 2346 DAG size of output: 1201 [2021-06-14 23:45:18,808 WARN L205 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 692 DAG size of output: 973 [2021-06-14 23:45:19,181 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 506 [2021-06-14 23:45:19,367 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 251 [2021-06-14 23:45:19,487 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 182 [2021-06-14 23:45:20,075 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 226 [2021-06-14 23:45:20,251 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 265 [2021-06-14 23:45:20,400 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 215 [2021-06-14 23:45:21,049 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 254 [2021-06-14 23:45:21,238 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 295 [2021-06-14 23:45:21,473 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 321 [2021-06-14 23:45:21,938 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 449 [2021-06-14 23:45:22,659 WARN L205 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 601 [2021-06-14 23:45:23,522 WARN L205 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 624 [2021-06-14 23:45:24,407 WARN L205 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 632 [2021-06-14 23:45:26,470 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 569 DAG size of output: 852 [2021-06-14 23:45:27,548 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 528 DAG size of output: 563 [2021-06-14 23:45:27,703 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 261 [2021-06-14 23:45:28,226 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 217 [2021-06-14 23:45:28,476 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 285 [2021-06-14 23:45:29,422 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 549 [2021-06-14 23:45:29,576 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 298 [2021-06-14 23:45:30,160 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 284 [2021-06-14 23:45:30,462 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 337 [2021-06-14 23:45:30,754 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 337 [2021-06-14 23:45:31,419 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 935 DAG size of output: 502 [2021-06-14 23:45:33,246 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 1631 DAG size of output: 991 [2021-06-14 23:45:37,598 WARN L205 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 3690 DAG size of output: 1776 [2021-06-14 23:45:38,346 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 206 [2021-06-14 23:45:38,492 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 246 [2021-06-14 23:45:43,594 WARN L205 SmtUtils]: Spent 5.09 s on a formula simplification. DAG size of input: 3881 DAG size of output: 1908 [2021-06-14 23:45:52,355 WARN L205 SmtUtils]: Spent 8.74 s on a formula simplification. DAG size of input: 1565 DAG size of output: 2375 [2021-06-14 23:45:57,619 WARN L205 SmtUtils]: Spent 5.25 s on a formula simplification. DAG size of input: 1363 DAG size of output: 2060 [2021-06-14 23:45:57,752 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 1220 [2021-06-14 23:45:57,868 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 1182 [2021-06-14 23:45:58,015 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 732 [2021-06-14 23:45:59,060 WARN L205 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 633 [2021-06-14 23:46:00,095 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 232 [2021-06-14 23:46:00,279 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 232 [2021-06-14 23:46:00,586 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 303 [2021-06-14 23:46:00,956 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 711 DAG size of output: 324 [2021-06-14 23:46:01,555 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 568 [2021-06-14 23:46:02,372 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 210 [2021-06-14 23:46:02,511 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 223 [2021-06-14 23:46:02,727 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 285 [2021-06-14 23:46:03,378 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 1152 DAG size of output: 510 [2021-06-14 23:46:04,185 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 529 [2021-06-14 23:46:04,320 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 1303 [2021-06-14 23:46:04,448 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 1265 [2021-06-14 23:46:04,649 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 810 DAG size of output: 810 [2021-06-14 23:46:05,840 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 767 DAG size of output: 688 [2021-06-14 23:46:06,405 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 218 [2021-06-14 23:46:07,029 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 222 [2021-06-14 23:46:07,227 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 268 [2021-06-14 23:46:07,547 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 374 [2021-06-14 23:46:07,942 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 384 [2021-06-14 23:46:08,493 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 458 [2021-06-14 23:46:09,149 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 874 DAG size of output: 479 [2021-06-14 23:46:09,879 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 608 [2021-06-14 23:46:11,055 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 315 [2021-06-14 23:46:11,336 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 328 [2021-06-14 23:46:11,714 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 391 [2021-06-14 23:46:12,735 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 1420 DAG size of output: 679 [2021-06-14 23:46:14,116 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 1485 DAG size of output: 723 [2021-06-14 23:46:16,312 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 2268 DAG size of output: 1006 [2021-06-14 23:46:16,466 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 1519 [2021-06-14 23:46:17,096 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 1476 [2021-06-14 23:46:19,976 WARN L205 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 927 DAG size of output: 1354 [2021-06-14 23:46:20,173 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 900 [2021-06-14 23:46:20,569 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 843 [2021-06-14 23:46:21,008 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 684 [2021-06-14 23:46:21,695 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 602 [2021-06-14 23:46:21,958 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 248 [2021-06-14 23:46:22,957 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 303 [2021-06-14 23:46:23,200 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 361 [2021-06-14 23:46:23,972 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 470 [2021-06-14 23:46:24,601 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 807 DAG size of output: 638 [2021-06-14 23:46:25,378 WARN L205 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 934 DAG size of output: 689 [2021-06-14 23:46:26,320 WARN L205 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 1071 DAG size of output: 696 [2021-06-14 23:46:27,427 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1117 DAG size of output: 718 [2021-06-14 23:46:28,745 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1188 DAG size of output: 781 [2021-06-14 23:46:30,126 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 816 DAG size of output: 776 [2021-06-14 23:46:32,141 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 314 [2021-06-14 23:46:32,463 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 371 [2021-06-14 23:46:32,899 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 448 [2021-06-14 23:46:33,449 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 430 [2021-06-14 23:46:34,104 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 768 DAG size of output: 491 [2021-06-14 23:46:34,976 WARN L205 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 575 [2021-06-14 23:46:37,436 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 1906 DAG size of output: 1115 [2021-06-14 23:46:37,567 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 698 [2021-06-14 23:46:38,908 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 632 DAG size of output: 912 [2021-06-14 23:46:39,237 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 273 [2021-06-14 23:46:39,355 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 231 [2021-06-14 23:46:39,876 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 203 [2021-06-14 23:46:40,051 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 247 [2021-06-14 23:46:40,550 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 410 [2021-06-14 23:46:40,693 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 349 [2021-06-14 23:46:41,163 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 301 [2021-06-14 23:46:41,377 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 342 [2021-06-14 23:46:41,669 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 394 [2021-06-14 23:46:42,178 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 896 DAG size of output: 513 [2021-06-14 23:46:42,526 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 402 [2021-06-14 23:46:43,160 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 265 [2021-06-14 23:46:43,736 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 192 [2021-06-14 23:46:43,920 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 212 [2021-06-14 23:46:44,254 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 374 [2021-06-14 23:46:45,238 WARN L205 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 1204 DAG size of output: 687 [2021-06-14 23:46:46,428 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 1294 DAG size of output: 786 [2021-06-14 23:46:50,094 WARN L205 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 3017 DAG size of output: 1570 [2021-06-14 23:46:54,250 WARN L205 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 3152 DAG size of output: 1642 [2021-06-14 23:47:01,414 WARN L205 SmtUtils]: Spent 7.15 s on a formula simplification. DAG size of input: 4938 DAG size of output: 2329 [2021-06-14 23:47:14,972 WARN L205 SmtUtils]: Spent 13.54 s on a formula simplification. DAG size of input: 8229 DAG size of output: 3533 [2021-06-14 23:47:15,567 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 4146 [2021-06-14 23:47:32,854 WARN L205 SmtUtils]: Spent 17.27 s on a formula simplification. DAG size of input: 2154 DAG size of output: 3262 [2021-06-14 23:47:33,363 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 1933 DAG size of output: 1928 [2021-06-14 23:47:33,850 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 1846 DAG size of output: 1836 [2021-06-14 23:47:45,364 WARN L205 SmtUtils]: Spent 11.16 s on a formula simplification. DAG size of input: 1791 DAG size of output: 2830 [2021-06-14 23:47:50,144 WARN L205 SmtUtils]: Spent 4.77 s on a formula simplification. DAG size of input: 1655 DAG size of output: 1529 [2021-06-14 23:47:52,890 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 871 DAG size of output: 1183 [2021-06-14 23:47:53,100 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 261 [2021-06-14 23:47:53,698 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 231 [2021-06-14 23:47:54,838 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 332 [2021-06-14 23:47:56,024 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 1275 DAG size of output: 632 [2021-06-14 23:47:57,974 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1965 DAG size of output: 896 [2021-06-14 23:48:02,270 WARN L205 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 1582 DAG size of output: 1511 [2021-06-14 23:48:02,467 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 874 DAG size of output: 874 [2021-06-14 23:48:03,592 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 582 DAG size of output: 833 [2021-06-14 23:48:04,263 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 315 [2021-06-14 23:48:04,778 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 267 [2021-06-14 23:48:05,007 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 285 [2021-06-14 23:48:05,276 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 293 [2021-06-14 23:48:05,623 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 357 [2021-06-14 23:48:06,476 WARN L205 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 605 [2021-06-14 23:48:07,375 WARN L205 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 638 [2021-06-14 23:48:07,693 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 350 [2021-06-14 23:48:08,294 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 233 [2021-06-14 23:48:08,522 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 320 [2021-06-14 23:48:08,784 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 323 [2021-06-14 23:48:09,409 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 484 [2021-06-14 23:48:11,062 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 1482 DAG size of output: 919 [2021-06-14 23:48:13,343 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 2145 DAG size of output: 1106 [2021-06-14 23:48:18,146 WARN L205 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 3726 DAG size of output: 1789 [2021-06-14 23:48:23,658 WARN L205 SmtUtils]: Spent 5.50 s on a formula simplification. DAG size of input: 3827 DAG size of output: 1866 [2021-06-14 23:48:29,821 WARN L205 SmtUtils]: Spent 6.15 s on a formula simplification. DAG size of input: 3903 DAG size of output: 1910 [2021-06-14 23:48:43,613 WARN L205 SmtUtils]: Spent 13.77 s on a formula simplification. DAG size of input: 1916 DAG size of output: 3020 [2021-06-14 23:48:44,020 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 1712 DAG size of output: 1707 [2021-06-14 23:48:44,415 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 1654 DAG size of output: 1635 [2021-06-14 23:48:48,577 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 1591 DAG size of output: 1454 [2021-06-14 23:48:48,764 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 868 [2021-06-14 23:48:49,106 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 254 [2021-06-14 23:48:49,499 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 199 [2021-06-14 23:48:49,724 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 412 [2021-06-14 23:48:50,419 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 289 [2021-06-14 23:48:50,791 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 688 DAG size of output: 399 [2021-06-14 23:48:51,258 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 383 [2021-06-14 23:48:52,041 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 856 DAG size of output: 496 [2021-06-14 23:48:52,404 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 435 [2021-06-14 23:48:53,302 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 291 [2021-06-14 23:48:53,517 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 363 [2021-06-14 23:48:53,909 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 470 [2021-06-14 23:48:54,979 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1288 DAG size of output: 799 [2021-06-14 23:48:56,746 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 1930 DAG size of output: 1091 [2021-06-14 23:48:58,800 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 2007 DAG size of output: 1153 [2021-06-14 23:49:01,023 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 2065 DAG size of output: 1100 [2021-06-14 23:49:06,512 WARN L205 SmtUtils]: Spent 5.48 s on a formula simplification. DAG size of input: 1834 DAG size of output: 1767 [2021-06-14 23:49:10,195 WARN L205 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 1104 DAG size of output: 1687 [2021-06-14 23:49:10,398 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 941 [2021-06-14 23:49:10,607 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 901 DAG size of output: 889 [2021-06-14 23:49:11,537 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 171 [2021-06-14 23:49:11,728 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 393 [2021-06-14 23:49:12,410 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 381 [2021-06-14 23:49:12,821 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 418 [2021-06-14 23:49:13,312 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 404 [2021-06-14 23:49:13,920 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 753 DAG size of output: 527 [2021-06-14 23:49:14,233 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 432 [2021-06-14 23:49:15,076 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 237 [2021-06-14 23:49:15,271 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 313 [2021-06-14 23:49:15,724 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 478 [2021-06-14 23:49:16,917 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1113 DAG size of output: 825 [2021-06-14 23:49:18,325 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 1178 DAG size of output: 875 [2021-06-14 23:49:19,936 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 1216 DAG size of output: 906 [2021-06-14 23:49:22,777 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 2086 DAG size of output: 1282 [2021-06-14 23:49:26,572 WARN L205 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 2776 DAG size of output: 1537 [2021-06-14 23:49:33,287 WARN L205 SmtUtils]: Spent 6.70 s on a formula simplification. DAG size of input: 4066 DAG size of output: 2272 [2021-06-14 23:49:47,476 WARN L205 SmtUtils]: Spent 14.17 s on a formula simplification. DAG size of input: 7153 DAG size of output: 3693 [2021-06-14 23:49:48,062 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 2399 DAG size of output: 2399 [2021-06-14 23:50:02,714 WARN L205 SmtUtils]: Spent 14.64 s on a formula simplification. DAG size of input: 2318 DAG size of output: 3540 [2021-06-14 23:50:02,946 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 1988 [2021-06-14 23:50:03,154 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 1923 [2021-06-14 23:50:07,953 WARN L205 SmtUtils]: Spent 4.78 s on a formula simplification. DAG size of input: 1265 DAG size of output: 1834 [2021-06-14 23:50:08,223 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1245 DAG size of output: 1245 [2021-06-14 23:50:08,622 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 275 [2021-06-14 23:50:10,456 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 1133 DAG size of output: 913 [2021-06-14 23:50:10,671 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 668 [2021-06-14 23:50:11,132 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 443 [2021-06-14 23:50:12,105 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 252 [2021-06-14 23:50:12,326 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 338 [2021-06-14 23:50:12,676 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 436 [2021-06-14 23:50:13,291 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 886 DAG size of output: 595 [2021-06-14 23:50:14,081 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 933 DAG size of output: 623 [2021-06-14 23:50:15,192 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 1179 DAG size of output: 781 [2021-06-14 23:50:16,654 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 1373 DAG size of output: 968 [2021-06-14 23:50:18,597 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 1068 DAG size of output: 950 [2021-06-14 23:50:18,721 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 677 [2021-06-14 23:50:19,216 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2021-06-14 23:50:19,744 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 204 [2021-06-14 23:50:19,950 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 258 [2021-06-14 23:50:20,546 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 334 [2021-06-14 23:50:20,879 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 403 [2021-06-14 23:50:21,291 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 727 DAG size of output: 421 [2021-06-14 23:50:21,849 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 849 DAG size of output: 531 [2021-06-14 23:50:22,813 WARN L205 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 1146 DAG size of output: 681 [2021-06-14 23:50:25,448 WARN L205 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 2121 DAG size of output: 1280 [2021-06-14 23:50:25,577 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 812 DAG size of output: 812 [2021-06-14 23:50:25,865 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 195 [2021-06-14 23:50:26,825 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 169 [2021-06-14 23:50:26,993 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 210 [2021-06-14 23:50:27,215 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 228 [2021-06-14 23:50:27,511 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 311 [2021-06-14 23:50:27,886 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 333 [2021-06-14 23:50:28,509 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 722 [2021-06-14 23:50:28,735 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 199 [2021-06-14 23:50:29,438 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 291 [2021-06-14 23:50:29,709 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 231 [2021-06-14 23:50:30,185 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 219 [2021-06-14 23:50:30,334 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 232 [2021-06-14 23:50:30,937 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 408 [2021-06-14 23:50:31,496 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 746 DAG size of output: 503 [2021-06-14 23:50:32,408 WARN L205 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 576 [2021-06-14 23:50:33,609 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 1127 DAG size of output: 784 [2021-06-14 23:50:35,188 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 1305 DAG size of output: 885 [2021-06-14 23:50:39,568 WARN L205 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 3215 DAG size of output: 1850 [2021-06-14 23:50:40,677 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 239 [2021-06-14 23:50:40,901 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 293 [2021-06-14 23:50:46,113 WARN L205 SmtUtils]: Spent 5.21 s on a formula simplification. DAG size of input: 3475 DAG size of output: 2035 Received shutdown request... [2021-06-14 23:50:55,960 WARN L205 SmtUtils]: Spent 9.83 s on a formula simplification. DAG size of input: 2292 DAG size of output: 3492 [2021-06-14 23:50:56,178 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable4185 [2021-06-14 23:50:56,178 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-14 23:50:56,185 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 23:50:56,186 WARN L196 ceAbstractionStarter]: Timeout [2021-06-14 23:50:56,186 INFO L202 PluginConnector]: Adding new model unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 11:50:56 BasicIcfg [2021-06-14 23:50:56,186 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 23:50:56,187 INFO L168 Benchmark]: Toolchain (without parser) took 878478.35 ms. Allocated memory was 164.6 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 142.9 MB in the beginning and 945.2 MB in the end (delta: -802.3 MB). Peak memory consumption was 798.8 MB. Max. memory is 8.0 GB. [2021-06-14 23:50:56,187 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 164.6 MB. Free memory is still 144.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 23:50:56,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.98 ms. Allocated memory is still 164.6 MB. Free memory was 142.9 MB in the beginning and 141.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 23:50:56,187 INFO L168 Benchmark]: Boogie Preprocessor took 12.45 ms. Allocated memory is still 164.6 MB. Free memory was 141.5 MB in the beginning and 140.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 23:50:56,187 INFO L168 Benchmark]: RCFGBuilder took 325.01 ms. Allocated memory is still 164.6 MB. Free memory was 140.4 MB in the beginning and 125.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-06-14 23:50:56,187 INFO L168 Benchmark]: TraceAbstraction took 878117.36 ms. Allocated memory was 164.6 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 125.3 MB in the beginning and 945.2 MB in the end (delta: -820.0 MB). Peak memory consumption was 781.0 MB. Max. memory is 8.0 GB. [2021-06-14 23:50:56,187 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 0.09 ms. Allocated memory is still 164.6 MB. Free memory is still 144.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.98 ms. Allocated memory is still 164.6 MB. Free memory was 142.9 MB in the beginning and 141.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.45 ms. Allocated memory is still 164.6 MB. Free memory was 141.5 MB in the beginning and 140.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 325.01 ms. Allocated memory is still 164.6 MB. Free memory was 140.4 MB in the beginning and 125.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 878117.36 ms. Allocated memory was 164.6 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 125.3 MB in the beginning and 945.2 MB in the end (delta: -820.0 MB). Peak memory consumption was 781.0 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: 1088, positive: 731, positive conditional: 697, positive unconditional: 34, negative: 357, negative conditional: 357, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 731, positive: 731, positive conditional: 697, positive unconditional: 34, 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: 731, positive: 731, positive conditional: 0, positive unconditional: 731, 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: 34, positive: 34, positive conditional: 0, positive unconditional: 34, 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: 34, positive: 34, positive conditional: 0, positive unconditional: 34, 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: 731, positive: 697, positive conditional: 0, positive unconditional: 697, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 34, unknown conditional: 0, unknown unconditional: 34] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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: 357 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 108, Number of persistent set computation: 1116, Number of trivial persistent sets: 1116, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1088, positive: 731, positive conditional: 697, positive unconditional: 34, negative: 357, negative conditional: 357, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 731, positive: 731, positive conditional: 697, positive unconditional: 34, 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: 731, positive: 731, positive conditional: 0, positive unconditional: 731, 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: 34, positive: 34, positive conditional: 0, positive unconditional: 34, 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: 34, positive: 34, positive conditional: 0, positive unconditional: 34, 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: 731, positive: 697, positive conditional: 0, positive unconditional: 697, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 34, unknown conditional: 0, unknown unconditional: 34] , Statistics on independence cache: Total cache size (in pairs): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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): 34, Positive cache size: 34, Positive conditional cache size: 0, Positive unconditional cache size: 34, 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: 357 - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 27 with TraceHistMax 11,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 878016.6ms, OverallIterations: 17, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 7.7ms, PartialOrderReductionTime: 3239.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 199, 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: 68.9ms SsaConstructionTime, 273.6ms SatisfiabilityAnalysisTime, 78934.6ms InterpolantComputationTime, 550 NumberOfCodeBlocks, 550 NumberOfCodeBlocksAsserted, 56 NumberOfCheckSat, 519 ConstructedInterpolants, 0 QuantifiedInterpolants, 4997 SizeOfPredicates, 25 NumberOfNonLiveVariables, 1065 ConjunctsInSsa, 395 ConjunctsInUnsatCore, 31 InterpolantComputations, 2 PerfectInterpolantSequences, 225/840 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