/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-03 17:45:30,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 17:45:30,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 17:45:30,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-03 17:45:30,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-03 17:45:30,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-03 17:45:30,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-03 17:45:30,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-03 17:45:30,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-03 17:45:30,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-03 17:45:30,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-03 17:45:30,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-03 17:45:30,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-03 17:45:30,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-03 17:45:30,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-03 17:45:30,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-03 17:45:30,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-03 17:45:30,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-03 17:45:30,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-03 17:45:30,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-03 17:45:30,327 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-DelaySleep-NoLbe.epf [2021-05-03 17:45:30,354 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 17:45:30,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 17:45:30,355 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-03 17:45:30,355 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-03 17:45:30,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-03 17:45:30,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-03 17:45:30,357 INFO L138 SettingsManager]: * Use SBE=true [2021-05-03 17:45:30,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 17:45:30,357 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 17:45:30,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 17:45:30,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 17:45:30,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 17:45:30,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 17:45:30,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 17:45:30,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 17:45:30,358 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 17:45:30,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 17:45:30,358 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 17:45:30,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 17:45:30,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 17:45:30,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 17:45:30,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 17:45:30,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 17:45:30,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 17:45:30,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 17:45:30,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-03 17:45:30,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-03 17:45:30,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-03 17:45:30,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-03 17:45:30,359 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-03 17:45:30,360 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-03 17:45:30,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 17:45:30,360 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-05-03 17:45:30,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-03 17:45:30,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 17:45:30,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 17:45:30,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 17:45:30,624 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-03 17:45:30,625 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-03 17:45:30,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl [2021-05-03 17:45:30,626 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl' [2021-05-03 17:45:30,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 17:45:30,711 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 17:45:30,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-03 17:45:30,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-03 17:45:30,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-03 17:45:30,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:30" (1/1) ... [2021-05-03 17:45:30,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:30" (1/1) ... [2021-05-03 17:45:30,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-03 17:45:30,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 17:45:30,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 17:45:30,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 17:45:30,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:30" (1/1) ... [2021-05-03 17:45:30,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:30" (1/1) ... [2021-05-03 17:45:30,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:30" (1/1) ... [2021-05-03 17:45:30,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:30" (1/1) ... [2021-05-03 17:45:30,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:30" (1/1) ... [2021-05-03 17:45:30,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:30" (1/1) ... [2021-05-03 17:45:30,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:30" (1/1) ... [2021-05-03 17:45:30,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 17:45:30,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 17:45:30,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 17:45:30,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 17:45:30,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:30" (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 [2021-05-03 17:45:30,797 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-03 17:45:30,798 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-03 17:45:30,798 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-03 17:45:30,798 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-03 17:45:30,798 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-03 17:45:30,798 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-03 17:45:30,798 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-03 17:45:30,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 17:45:30,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 17:45:30,799 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-03 17:45:31,119 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 17:45:31,119 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-05-03 17:45:31,119 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-05-03 17:45:31,120 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-05-03 17:45:31,121 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:45:31 BoogieIcfgContainer [2021-05-03 17:45:31,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 17:45:31,122 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 17:45:31,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 17:45:31,124 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 17:45:31,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 05:45:30" (1/2) ... [2021-05-03 17:45:31,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7921ce40 and model type unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 05:45:31, skipping insertion in model container [2021-05-03 17:45:31,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:45:31" (2/2) ... [2021-05-03 17:45:31,137 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-5.wvr.bpl [2021-05-03 17:45:31,141 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-03 17:45:31,141 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-03 17:45:31,144 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 17:45:31,145 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-03 17:45:31,180 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-05-03 17:45:31,194 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-05-03 17:45:31,236 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 17:45:31,236 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 17:45:31,236 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-03 17:45:31,236 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 17:45:31,236 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 17:45:31,236 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 17:45:31,236 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 17:45:31,237 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 17:45:31,262 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:31,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:31,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1415596831, now seen corresponding path program 1 times [2021-05-03 17:45:31,273 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:31,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337831258] [2021-05-03 17:45:31,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:31,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337831258] [2021-05-03 17:45:31,373 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 17:45:31,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-05-03 17:45:31,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551626779] [2021-05-03 17:45:31,377 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-03 17:45:31,378 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:31,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-03 17:45:31,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-03 17:45:31,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:31,391 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:31,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:31,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:31,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:31,411 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 17:45:31,411 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:31,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:31,414 INFO L82 PathProgramCache]: Analyzing trace with hash 725858237, now seen corresponding path program 1 times [2021-05-03 17:45:31,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:31,414 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306281002] [2021-05-03 17:45:31,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:31,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:31,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:31,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306281002] [2021-05-03 17:45:31,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [286314346] [2021-05-03 17:45:31,444 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 [2021-05-03 17:45:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:31,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-05-03 17:45:31,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:31,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:31,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-05-03 17:45:31,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677454410] [2021-05-03 17:45:31,544 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-03 17:45:31,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:31,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-03 17:45:31,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-03 17:45:31,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:31,545 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:31,545 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:31,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:31,545 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:31,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:31,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:31,800 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:31,801 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:31,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:31,801 INFO L82 PathProgramCache]: Analyzing trace with hash 1049837130, now seen corresponding path program 1 times [2021-05-03 17:45:31,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:31,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360716422] [2021-05-03 17:45:31,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:31,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:31,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360716422] [2021-05-03 17:45:31,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [451404495] [2021-05-03 17:45:31,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:31,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-05-03 17:45:31,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:31,889 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:31,889 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-05-03 17:45:31,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320688199] [2021-05-03 17:45:31,890 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-03 17:45:31,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:31,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-03 17:45:31,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-03 17:45:31,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:31,890 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:31,890 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:31,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:31,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:31,891 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:31,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:31,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:31,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:32,109 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:32,109 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:32,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:32,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1698822694, now seen corresponding path program 2 times [2021-05-03 17:45:32,110 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:32,110 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138303197] [2021-05-03 17:45:32,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:32,162 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:32,162 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138303197] [2021-05-03 17:45:32,162 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1338638343] [2021-05-03 17:45:32,162 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:32,218 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 17:45:32,218 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:32,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-05-03 17:45:32,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:32,283 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:32,283 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-05-03 17:45:32,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886127972] [2021-05-03 17:45:32,283 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-03 17:45:32,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:32,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-03 17:45:32,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-03 17:45:32,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:32,284 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:32,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 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) [2021-05-03 17:45:32,284 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:32,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:32,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:32,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:32,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:32,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:32,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:32,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:32,532 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:32,532 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:32,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:32,533 INFO L82 PathProgramCache]: Analyzing trace with hash 342538698, now seen corresponding path program 3 times [2021-05-03 17:45:32,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:32,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561690818] [2021-05-03 17:45:32,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:32,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:32,640 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561690818] [2021-05-03 17:45:32,640 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [345697206] [2021-05-03 17:45:32,640 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:32,673 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-03 17:45:32,673 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:32,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 10 conjunts are in the unsatisfiable core [2021-05-03 17:45:32,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:32,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:32,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-05-03 17:45:32,758 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640255659] [2021-05-03 17:45:32,758 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-03 17:45:32,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:32,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-03 17:45:32,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-05-03 17:45:32,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:32,759 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:32,759 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:32,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:32,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:32,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:32,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:32,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:32,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:32,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:32,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:32,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:32,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:32,997 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:32,997 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:32,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:32,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1247407782, now seen corresponding path program 4 times [2021-05-03 17:45:32,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:32,998 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977961190] [2021-05-03 17:45:32,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:33,061 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977961190] [2021-05-03 17:45:33,061 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1321040907] [2021-05-03 17:45:33,061 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:33,083 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 17:45:33,083 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:33,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 8 conjunts are in the unsatisfiable core [2021-05-03 17:45:33,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:33,183 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-05-03 17:45:33,184 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:33,184 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-05-03 17:45:33,184 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517703700] [2021-05-03 17:45:33,184 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-03 17:45:33,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:33,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-03 17:45:33,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-05-03 17:45:33,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:33,185 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:33,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 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) [2021-05-03 17:45:33,185 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:33,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:33,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:33,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:33,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:33,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:33,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:33,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:33,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:33,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:33,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:33,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:33,419 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:33,419 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:33,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:33,420 INFO L82 PathProgramCache]: Analyzing trace with hash -766421686, now seen corresponding path program 5 times [2021-05-03 17:45:33,420 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:33,420 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191613781] [2021-05-03 17:45:33,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:33,465 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191613781] [2021-05-03 17:45:33,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [61097084] [2021-05-03 17:45:33,466 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:33,488 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-05-03 17:45:33,488 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:33,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-05-03 17:45:33,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:33,741 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 17:45:33,742 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 [2021-05-03 17:45:33,917 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 17:45:33,918 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 17:45:33,919 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 17:45:33,919 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-05-03 17:45:33,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:33,928 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:33,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2021-05-03 17:45:33,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984625883] [2021-05-03 17:45:33,929 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-03 17:45:33,929 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:33,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-03 17:45:33,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-05-03 17:45:33,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:33,931 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:33,931 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 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) [2021-05-03 17:45:33,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:33,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:33,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:33,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:33,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:33,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:33,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:33,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:33,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:33,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:33,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:33,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:33,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:33,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:34,197 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:34,198 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:34,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:34,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1229374246, now seen corresponding path program 6 times [2021-05-03 17:45:34,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:34,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683071094] [2021-05-03 17:45:34,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:34,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683071094] [2021-05-03 17:45:34,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1253941770] [2021-05-03 17:45:34,274 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:34,303 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-05-03 17:45:34,303 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:34,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-03 17:45:34,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:34,385 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:34,385 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-05-03 17:45:34,386 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945986913] [2021-05-03 17:45:34,386 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-05-03 17:45:34,387 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:34,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-05-03 17:45:34,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-05-03 17:45:34,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:34,388 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:34,388 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:34,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:34,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:34,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:34,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:34,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:34,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:34,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:34,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:34,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:34,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:34,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:34,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:34,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:34,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:34,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:34,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:34,696 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-05-03 17:45:34,697 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:34,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:34,698 INFO L82 PathProgramCache]: Analyzing trace with hash -521035775, now seen corresponding path program 7 times [2021-05-03 17:45:34,698 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:34,699 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557462785] [2021-05-03 17:45:34,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:34,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:34,811 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:34,811 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557462785] [2021-05-03 17:45:34,813 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [42522090] [2021-05-03 17:45:34,813 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:34,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-03 17:45:34,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:34,904 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:34,905 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:34,905 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-05-03 17:45:34,905 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776388499] [2021-05-03 17:45:34,905 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-03 17:45:34,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:34,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-03 17:45:34,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-05-03 17:45:34,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:34,906 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:34,906 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:34,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:34,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:34,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:34,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:34,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:34,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:34,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:34,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:34,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:35,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:35,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:35,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:35,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:35,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:35,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:35,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:35,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:35,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:35,248 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:35,248 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:35,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:35,249 INFO L82 PathProgramCache]: Analyzing trace with hash 1883440861, now seen corresponding path program 8 times [2021-05-03 17:45:35,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:35,249 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838653504] [2021-05-03 17:45:35,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:35,367 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:35,367 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838653504] [2021-05-03 17:45:35,367 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [376629979] [2021-05-03 17:45:35,367 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:35,400 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 17:45:35,400 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:35,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-03 17:45:35,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:35,486 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:35,487 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:35,487 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-05-03 17:45:35,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284339035] [2021-05-03 17:45:35,487 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-05-03 17:45:35,487 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:35,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-05-03 17:45:35,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-05-03 17:45:35,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:35,488 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:35,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:35,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:35,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:35,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:35,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:35,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:35,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:35,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:35,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:35,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:35,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:35,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:35,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:35,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:35,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:35,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:35,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:35,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:35,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:35,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:35,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:35,880 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:35,881 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:35,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:35,882 INFO L82 PathProgramCache]: Analyzing trace with hash -887194751, now seen corresponding path program 9 times [2021-05-03 17:45:35,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:35,882 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950204412] [2021-05-03 17:45:35,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:35,994 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950204412] [2021-05-03 17:45:35,994 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1093736436] [2021-05-03 17:45:35,994 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:36,023 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-03 17:45:36,023 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:36,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 20 conjunts are in the unsatisfiable core [2021-05-03 17:45:36,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:36,140 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:36,140 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-05-03 17:45:36,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060560105] [2021-05-03 17:45:36,141 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-05-03 17:45:36,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:36,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-05-03 17:45:36,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2021-05-03 17:45:36,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:36,141 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:36,142 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 18 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) [2021-05-03 17:45:36,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:36,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:36,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:36,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:36,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:36,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:36,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:36,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:36,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:36,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:36,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:36,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:36,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:36,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:36,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:36,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:36,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:36,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:36,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:36,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:36,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:36,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:36,531 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-05-03 17:45:36,532 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:36,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:36,532 INFO L82 PathProgramCache]: Analyzing trace with hash -877552803, now seen corresponding path program 10 times [2021-05-03 17:45:36,532 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:36,532 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748195959] [2021-05-03 17:45:36,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:36,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:36,653 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748195959] [2021-05-03 17:45:36,653 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1525989068] [2021-05-03 17:45:36,653 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:36,676 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 17:45:36,676 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:36,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 18 conjunts are in the unsatisfiable core [2021-05-03 17:45:36,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:36,846 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 17:45:36,846 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:36,846 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2021-05-03 17:45:36,846 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54438241] [2021-05-03 17:45:36,847 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-05-03 17:45:36,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:36,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-05-03 17:45:36,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2021-05-03 17:45:36,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:36,848 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:36,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.4) internal successors, (28), 19 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) [2021-05-03 17:45:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:36,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:36,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:36,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:36,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:36,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:36,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:36,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:36,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:36,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:36,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:36,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:36,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:36,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:37,205 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-05-03 17:45:37,206 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:37,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:37,206 INFO L82 PathProgramCache]: Analyzing trace with hash -578652415, now seen corresponding path program 11 times [2021-05-03 17:45:37,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:37,206 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523576467] [2021-05-03 17:45:37,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:37,308 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:37,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523576467] [2021-05-03 17:45:37,308 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [542920804] [2021-05-03 17:45:37,308 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:37,338 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-03 17:45:37,339 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:37,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-05-03 17:45:37,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:37,891 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-05-03 17:45:37,891 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 17:45:37,892 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 [2021-05-03 17:45:41,240 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 937 DAG size of output: 767 [2021-05-03 17:45:41,352 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 987 DAG size of output: 826 [2021-05-03 17:45:41,506 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1082 DAG size of output: 879 [2021-05-03 17:45:41,654 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1176 DAG size of output: 945 [2021-05-03 17:45:43,161 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 1652 DAG size of output: 1197 [2021-05-03 17:45:43,375 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1652 DAG size of output: 1197 [2021-05-03 17:45:43,595 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 1663 DAG size of output: 1208 [2021-05-03 17:45:43,773 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1204 DAG size of output: 1168 [2021-05-03 17:45:43,965 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1170 DAG size of output: 1242 [2021-05-03 17:45:44,097 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1096 DAG size of output: 1091 [2021-05-03 17:45:45,169 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 623 [2021-05-03 17:45:45,304 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 687 [2021-05-03 17:45:45,950 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 17:45:45,951 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 17:45:45,952 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 17:45:45,952 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-05-03 17:45:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:45,957 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:45,957 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14] total 24 [2021-05-03 17:45:45,957 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330212744] [2021-05-03 17:45:45,958 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-05-03 17:45:45,958 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:45,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-05-03 17:45:45,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-05-03 17:45:45,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:45,959 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:45,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.48) internal successors, (37), 24 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:45,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:45,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:45,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:45,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:45,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:45,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:45,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:45,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:45,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:45,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:45,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:45,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:45,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:46,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:46,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:46,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:46,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:46,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:46,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:46,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:46,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:46,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:46,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:46,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:46,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:46,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:46,260 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-05-03 17:45:46,260 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:46,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:46,261 INFO L82 PathProgramCache]: Analyzing trace with hash 97325021, now seen corresponding path program 12 times [2021-05-03 17:45:46,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:46,261 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355902579] [2021-05-03 17:45:46,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 45 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:46,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355902579] [2021-05-03 17:45:46,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1750958962] [2021-05-03 17:45:46,384 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:46,428 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-05-03 17:45:46,428 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:46,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-03 17:45:46,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:46,481 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:46,481 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:46,481 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-05-03 17:45:46,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028222918] [2021-05-03 17:45:46,482 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-05-03 17:45:46,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:46,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-05-03 17:45:46,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272 [2021-05-03 17:45:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:46,483 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:46,483 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:46,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:46,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:46,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:46,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:46,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:46,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:46,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:46,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:46,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:46,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:46,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:46,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:46,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:46,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:46,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:46,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:46,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:46,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:46,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:46,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:46,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:46,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:46,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:46,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:46,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:46,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:46,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:46,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:46,852 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1625,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:46,853 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:46,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:46,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1254823382, now seen corresponding path program 13 times [2021-05-03 17:45:46,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:46,853 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348368871] [2021-05-03 17:45:46,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 17:45:46,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348368871] [2021-05-03 17:45:46,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [554398337] [2021-05-03 17:45:46,999 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:47,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 25 conjunts are in the unsatisfiable core [2021-05-03 17:45:47,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:47,191 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 17:45:47,191 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:47,191 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-05-03 17:45:47,191 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167614012] [2021-05-03 17:45:47,191 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-05-03 17:45:47,191 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:47,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-05-03 17:45:47,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=497, Unknown=0, NotChecked=0, Total=552 [2021-05-03 17:45:47,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:47,192 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:47,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 23 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:47,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:47,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:47,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:47,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:47,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:47,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:47,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:47,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:47,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:47,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:47,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:47,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:47,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:47,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:47,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:47,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:47,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-03 17:45:47,844 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1626,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:47,845 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:47,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:47,845 INFO L82 PathProgramCache]: Analyzing trace with hash -180569082, now seen corresponding path program 14 times [2021-05-03 17:45:47,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:47,845 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824558540] [2021-05-03 17:45:47,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 17:45:48,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824558540] [2021-05-03 17:45:48,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [181344119] [2021-05-03 17:45:48,044 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:48,088 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 17:45:48,088 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:48,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 26 conjunts are in the unsatisfiable core [2021-05-03 17:45:48,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 17:45:48,302 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:48,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-05-03 17:45:48,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108809082] [2021-05-03 17:45:48,303 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-05-03 17:45:48,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:48,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-05-03 17:45:48,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=589, Unknown=0, NotChecked=0, Total=650 [2021-05-03 17:45:48,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:48,304 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:48,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 25 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) [2021-05-03 17:45:48,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:48,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:48,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:48,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:48,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:48,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:48,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:48,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:48,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:48,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:48,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:48,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:48,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:48,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:48,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-03 17:45:48,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:48,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:48,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:48,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:48,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:48,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:48,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:48,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:48,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:48,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:48,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:48,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:48,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:48,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:48,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:48,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-03 17:45:48,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-03 17:45:48,898 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1627,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:48,899 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:48,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:48,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1238424150, now seen corresponding path program 15 times [2021-05-03 17:45:48,899 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:48,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597853898] [2021-05-03 17:45:48,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:49,105 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 17:45:49,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597853898] [2021-05-03 17:45:49,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1412050824] [2021-05-03 17:45:49,105 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:49,140 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-05-03 17:45:49,140 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:49,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 20 conjunts are in the unsatisfiable core [2021-05-03 17:45:49,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:49,517 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 6 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:49,517 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:49,517 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 18] total 32 [2021-05-03 17:45:49,517 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868244357] [2021-05-03 17:45:49,518 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-05-03 17:45:49,518 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:49,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-05-03 17:45:49,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=898, Unknown=0, NotChecked=0, Total=1056 [2021-05-03 17:45:49,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:49,518 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:49,519 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 1.303030303030303) internal successors, (43), 32 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-03 17:45:49,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-03 17:45:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-03 17:45:50,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-05-03 17:45:50,740 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1628,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:50,741 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:50,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:50,741 INFO L82 PathProgramCache]: Analyzing trace with hash 327807110, now seen corresponding path program 16 times [2021-05-03 17:45:50,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:50,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942558769] [2021-05-03 17:45:50,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:51,076 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 17:45:51,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942558769] [2021-05-03 17:45:51,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1727442380] [2021-05-03 17:45:51,076 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:51,102 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 17:45:51,102 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:51,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 31 conjunts are in the unsatisfiable core [2021-05-03 17:45:51,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 17:45:51,362 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 17:45:51,362 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-05-03 17:45:51,362 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845772465] [2021-05-03 17:45:51,363 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-05-03 17:45:51,363 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 17:45:51,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-05-03 17:45:51,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=800, Unknown=0, NotChecked=0, Total=870 [2021-05-03 17:45:51,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:51,364 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 17:45:51,364 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 29 states have internal predecessors, (38), 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) [2021-05-03 17:45:51,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:51,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:51,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:51,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:51,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:51,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:51,364 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:51,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:51,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:51,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:51,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:51,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:51,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:51,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:51,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-05-03 17:45:51,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-03 17:45:51,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-05-03 17:45:51,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 17:45:51,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-03 17:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-05-03 17:45:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-05-03 17:45:52,181 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1629,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:52,181 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 17:45:52,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 17:45:52,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1636335914, now seen corresponding path program 17 times [2021-05-03 17:45:52,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 17:45:52,182 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816080569] [2021-05-03 17:45:52,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 17:45:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 17:45:52,349 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 17:45:52,350 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816080569] [2021-05-03 17:45:52,350 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148790714] [2021-05-03 17:45:52,350 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 17:45:52,380 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-05-03 17:45:52,380 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 17:45:52,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-05-03 17:45:52,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 17:45:53,732 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-05-03 17:45:53,733 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 17:45:53,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 29 new quantified variables, introduced 105 case distinctions, treesize of input 67 treesize of output 889 [2021-05-03 17:45:58,547 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1027 [2021-05-03 17:45:58,678 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1340 DAG size of output: 1037 [2021-05-03 17:45:58,842 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1372 DAG size of output: 1069 [2021-05-03 17:45:58,998 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1405 DAG size of output: 1103 [2021-05-03 17:46:03,836 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1544 DAG size of output: 1253 [2021-05-03 17:46:04,019 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1554 DAG size of output: 1263 [2021-05-03 17:46:04,187 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1585 DAG size of output: 1293 [2021-05-03 17:46:04,366 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1617 DAG size of output: 1326 [2021-05-03 17:46:04,712 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 2668 DAG size of output: 2086 [2021-05-03 17:46:05,086 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 2698 DAG size of output: 2117 [2021-05-03 17:46:05,435 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 2698 DAG size of output: 2117 [2021-05-03 17:46:05,858 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 2723 DAG size of output: 2142 [2021-05-03 17:46:06,576 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 2144 DAG size of output: 3825 [2021-05-03 17:46:07,210 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 2087 DAG size of output: 2119 [2021-05-03 17:46:07,849 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 2082 DAG size of output: 2529 [2021-05-03 17:46:08,456 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 2072 DAG size of output: 3607 [2021-05-03 17:46:09,012 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 1908 DAG size of output: 2571 [2021-05-03 17:46:09,544 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 1902 DAG size of output: 2361 [2021-05-03 17:46:10,118 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 1825 DAG size of output: 2515 [2021-05-03 17:46:10,571 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 1701 DAG size of output: 1850 [2021-05-03 17:46:11,038 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 1698 DAG size of output: 1949 [2021-05-03 17:46:11,463 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 1585 DAG size of output: 2040 [2021-05-03 17:46:11,882 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 1578 DAG size of output: 2365 [2021-05-03 17:46:12,283 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 1571 DAG size of output: 1652 [2021-05-03 17:46:12,678 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 1567 DAG size of output: 1658 [2021-05-03 17:46:13,066 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 1541 DAG size of output: 1897 [2021-05-03 17:46:13,403 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 1433 DAG size of output: 1768 [2021-05-03 17:46:13,583 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1425 DAG size of output: 1425 [2021-05-03 17:46:13,736 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 876 [2021-05-03 17:46:13,880 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 781 DAG size of output: 935 [2021-05-03 17:46:14,001 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 732 [2021-05-03 17:46:16,321 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1201 DAG size of output: 1049 [2021-05-03 17:46:16,474 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1224 DAG size of output: 1075 [2021-05-03 17:46:16,607 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1082 [2021-05-03 17:46:16,805 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1499 DAG size of output: 1339 [2021-05-03 17:46:16,949 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 808 [2021-05-03 17:46:17,133 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 887 [2021-05-03 17:46:18,985 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1026 DAG size of output: 897 [2021-05-03 17:46:19,101 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 920 [2021-05-03 17:46:19,244 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1197 DAG size of output: 1068 [2021-05-03 17:46:19,413 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1204 DAG size of output: 1074 [2021-05-03 17:46:19,627 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1463 DAG size of output: 1305 [2021-05-03 17:46:20,048 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 2427 DAG size of output: 2152 [2021-05-03 17:46:20,215 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 916 [2021-05-03 17:46:20,481 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 755 [2021-05-03 17:46:22,373 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1130 DAG size of output: 1041 [2021-05-03 17:46:22,571 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1379 DAG size of output: 1254 [2021-05-03 17:46:22,787 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1407 DAG size of output: 1284 [2021-05-03 17:46:23,021 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 1414 DAG size of output: 1290 [2021-05-03 17:46:23,195 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 700 [2021-05-03 17:46:24,872 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1009 DAG size of output: 891 [2021-05-03 17:46:25,033 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 914 [2021-05-03 17:46:25,215 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1212 DAG size of output: 1069 [2021-05-03 17:46:25,419 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1453 DAG size of output: 1288 [2021-05-03 17:46:25,630 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1461 DAG size of output: 1295 [2021-05-03 17:46:26,100 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 2116 DAG size of output: 1865 [2021-05-03 17:46:27,003 WARN L205 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 3330 DAG size of output: 2970 [2021-05-03 17:46:27,184 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 903 DAG size of output: 1000 [2021-05-03 17:46:27,354 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 892 DAG size of output: 1035 [2021-05-03 17:46:27,497 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 1081 [2021-05-03 17:46:27,608 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 775 [2021-05-03 17:46:27,854 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 649 [2021-05-03 17:46:29,056 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1153 DAG size of output: 995 [2021-05-03 17:46:31,121 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1097 DAG size of output: 1040 [2021-05-03 17:46:32,631 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 936 DAG size of output: 900 [2021-05-03 17:46:32,886 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1678 [2021-05-03 17:46:33,155 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 1794 DAG size of output: 1706 [2021-05-03 17:46:33,431 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 1802 DAG size of output: 1713 [2021-05-03 17:46:33,882 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 2706 DAG size of output: 2470 [2021-05-03 17:46:34,045 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 1141 [2021-05-03 17:46:34,153 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 731 [2021-05-03 17:46:35,547 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 926 [2021-05-03 17:46:35,747 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 1134 [2021-05-03 17:46:38,213 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1253 DAG size of output: 1233 [2021-05-03 17:46:38,371 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1277 DAG size of output: 1257 [2021-05-03 17:46:38,534 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1284 DAG size of output: 1263 [2021-05-03 17:46:38,793 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 1606 DAG size of output: 1586 [2021-05-03 17:46:39,197 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 2337 DAG size of output: 2270 [2021-05-03 17:46:40,064 WARN L205 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 4052 DAG size of output: 3872 [2021-05-03 17:46:40,243 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 901 DAG size of output: 1044 [2021-05-03 17:46:40,468 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 861 DAG size of output: 1134 [2021-05-03 17:46:41,826 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 906 [2021-05-03 17:46:41,984 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 947 [2021-05-03 17:46:42,098 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 856 [2021-05-03 17:46:42,246 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 1103 [2021-05-03 17:46:44,552 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1433 DAG size of output: 1362 [2021-05-03 17:46:44,783 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1734 DAG size of output: 1674 [2021-05-03 17:46:45,030 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 1762 DAG size of output: 1702 [2021-05-03 17:46:45,431 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 2512 DAG size of output: 2410 [2021-05-03 17:46:45,828 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 2521 DAG size of output: 2417 [2021-05-03 17:46:45,973 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 798 DAG size of output: 1098 [2021-05-03 17:46:47,361 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1013 [2021-05-03 17:46:49,389 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1315 DAG size of output: 1234 [2021-05-03 17:46:50,700 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 2078 DAG size of output: 1933 [2021-05-03 17:46:50,983 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 2104 DAG size of output: 1961 [2021-05-03 17:46:51,261 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 2112 DAG size of output: 1968 [2021-05-03 17:46:51,686 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 2990 DAG size of output: 2738 [2021-05-03 17:46:52,532 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 4524 DAG size of output: 4231 [2021-05-03 17:46:54,293 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 6459 DAG size of output: 6275 [2021-05-03 17:46:57,078 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 9334 DAG size of output: 8681 [2021-05-03 17:47:00,133 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 10237 DAG size of output: 9550 [2021-05-03 17:47:00,560 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 1536 DAG size of output: 1999 [2021-05-03 17:47:00,921 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 1530 DAG size of output: 1723 [2021-05-03 17:47:01,267 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 1528 DAG size of output: 1866 [2021-05-03 17:47:01,549 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 1495 DAG size of output: 1815 [2021-05-03 17:47:01,721 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1476 DAG size of output: 1476 [2021-05-03 17:47:04,484 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1501 DAG size of output: 1391 [2021-05-03 17:47:04,665 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1525 DAG size of output: 1415 [2021-05-03 17:47:04,871 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1533 DAG size of output: 1422 [2021-05-03 17:47:07,128 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1185 DAG size of output: 1078 [2021-05-03 17:47:07,273 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1208 DAG size of output: 1104 [2021-05-03 17:47:07,427 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1215 DAG size of output: 1111 [2021-05-03 17:47:07,768 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 2383 DAG size of output: 2200 [2021-05-03 17:47:09,194 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 701 [2021-05-03 17:47:09,839 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 3076 DAG size of output: 2702 [2021-05-03 17:47:10,116 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1335 DAG size of output: 1683 [2021-05-03 17:47:12,169 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 1332 DAG size of output: 1675 [2021-05-03 17:47:12,322 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1326 DAG size of output: 1326 [2021-05-03 17:47:12,582 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 1001 [2021-05-03 17:47:14,601 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1451 DAG size of output: 1336 [2021-05-03 17:47:14,795 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1462 DAG size of output: 1346 [2021-05-03 17:47:16,638 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 942 [2021-05-03 17:47:16,753 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1137 DAG size of output: 965 [2021-05-03 17:47:16,874 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1146 DAG size of output: 973 [2021-05-03 17:47:17,190 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 2312 DAG size of output: 2012 [2021-05-03 17:47:17,551 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 2690 DAG size of output: 2286 [2021-05-03 17:47:18,046 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 3276 DAG size of output: 2771 [2021-05-03 17:47:19,018 WARN L205 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 5424 DAG size of output: 4516 [2021-05-03 17:47:19,385 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1501 DAG size of output: 1839 [2021-05-03 17:47:19,657 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 1474 DAG size of output: 1786 [2021-05-03 17:47:19,838 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1455 DAG size of output: 1455 [2021-05-03 17:47:21,971 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1147 DAG size of output: 1064 [2021-05-03 17:47:22,147 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1171 DAG size of output: 1090 [2021-05-03 17:47:22,303 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 1097 [2021-05-03 17:47:22,448 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 1066 [2021-05-03 17:47:23,618 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 724 [2021-05-03 17:47:24,884 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1277 DAG size of output: 1211 [2021-05-03 17:47:25,053 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1299 DAG size of output: 1233 [2021-05-03 17:47:25,216 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1309 DAG size of output: 1242 [2021-05-03 17:47:25,439 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1462 DAG size of output: 1365 [2021-05-03 17:47:25,795 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 2292 DAG size of output: 2129 [2021-05-03 17:47:27,950 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 2912 DAG size of output: 2588 [2021-05-03 17:47:28,117 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1306 DAG size of output: 1306 [2021-05-03 17:47:30,614 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1227 DAG size of output: 1145 [2021-05-03 17:47:32,427 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1161 DAG size of output: 984 [2021-05-03 17:47:32,709 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 2133 DAG size of output: 1885 [2021-05-03 17:47:33,043 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 2170 DAG size of output: 1921 [2021-05-03 17:47:33,353 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 2179 DAG size of output: 1929 [2021-05-03 17:47:33,548 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 861 [2021-05-03 17:47:35,199 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 874 [2021-05-03 17:47:35,334 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 897 [2021-05-03 17:47:35,479 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 1029 [2021-05-03 17:47:35,630 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1172 DAG size of output: 1035 [2021-05-03 17:47:36,098 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 3026 DAG size of output: 2634 [2021-05-03 17:47:37,093 WARN L205 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 4898 DAG size of output: 4106 [2021-05-03 17:47:39,160 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 8291 DAG size of output: 6582 [2021-05-03 17:47:41,459 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 9298 DAG size of output: 7500 [2021-05-03 17:47:46,983 WARN L205 SmtUtils]: Spent 5.46 s on a formula simplification. DAG size of input: 17355 DAG size of output: 14636 [2021-05-03 17:47:47,434 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 1565 DAG size of output: 2111 [2021-05-03 17:47:47,820 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 1556 DAG size of output: 2019 [2021-05-03 17:47:48,226 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 1550 DAG size of output: 1755 [2021-05-03 17:47:48,404 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1525 DAG size of output: 1525 [2021-05-03 17:47:48,829 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 1074 [2021-05-03 17:47:48,993 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 812 DAG size of output: 1154 [2021-05-03 17:47:52,413 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1438 DAG size of output: 1364 [2021-05-03 17:47:52,686 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 2136 DAG size of output: 1903 [2021-05-03 17:47:54,614 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 725 [2021-05-03 17:47:55,699 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 942 [2021-05-03 17:47:56,431 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1255 DAG size of output: 1183 [2021-05-03 17:47:56,686 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1911 DAG size of output: 1810 [2021-05-03 17:47:57,263 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 3181 DAG size of output: 2898 [2021-05-03 17:47:57,869 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 3267 DAG size of output: 2972 [2021-05-03 17:47:58,466 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 3275 DAG size of output: 2978 [2021-05-03 17:47:58,708 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 823 DAG size of output: 993 [2021-05-03 17:47:58,848 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 954 [2021-05-03 17:48:00,659 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 933 [2021-05-03 17:48:00,786 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1067 DAG size of output: 958 [2021-05-03 17:48:00,936 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 1083 [2021-05-03 17:48:01,045 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 724 [2021-05-03 17:48:01,274 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 703 [2021-05-03 17:48:02,533 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 951 [2021-05-03 17:48:02,675 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1253 DAG size of output: 1098 [2021-05-03 17:48:02,827 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1288 DAG size of output: 1129 [2021-05-03 17:48:03,153 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 1916 DAG size of output: 1647 [2021-05-03 17:48:03,499 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 1924 DAG size of output: 1654 [2021-05-03 17:48:04,465 WARN L205 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 4807 DAG size of output: 4238 [2021-05-03 17:48:04,841 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 1522 DAG size of output: 1883 [2021-05-03 17:48:05,026 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 1479 [2021-05-03 17:48:05,240 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 923 DAG size of output: 923 [2021-05-03 17:48:07,489 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 849 DAG size of output: 836 [2021-05-03 17:48:07,596 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 936 DAG size of output: 910 [2021-05-03 17:48:07,745 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1153 [2021-05-03 17:48:09,562 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 1886 DAG size of output: 1767 [2021-05-03 17:48:09,880 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 1941 DAG size of output: 1813 [2021-05-03 17:48:10,166 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 1948 DAG size of output: 1819 [2021-05-03 17:48:12,473 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1101 DAG size of output: 1048 [2021-05-03 17:48:12,626 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1128 DAG size of output: 1078 [2021-05-03 17:48:12,779 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 1084 [2021-05-03 17:48:13,236 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 2743 DAG size of output: 2558 [2021-05-03 17:48:13,405 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1320 DAG size of output: 1320 [2021-05-03 17:48:13,652 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 848 DAG size of output: 1185 [2021-05-03 17:48:15,314 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 730 [2021-05-03 17:48:17,740 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1289 DAG size of output: 1242 [2021-05-03 17:48:17,918 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1317 DAG size of output: 1270 [2021-05-03 17:48:18,187 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 1900 DAG size of output: 1772 [2021-05-03 17:48:18,473 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 1907 DAG size of output: 1778 [2021-05-03 17:48:18,619 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 877 [2021-05-03 17:48:18,820 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 714 [2021-05-03 17:48:20,197 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 995 DAG size of output: 955 [2021-05-03 17:48:20,319 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 964 [2021-05-03 17:48:20,474 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1188 DAG size of output: 1090 [2021-05-03 17:48:20,931 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 2786 DAG size of output: 2549 [2021-05-03 17:48:21,854 WARN L205 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 4491 DAG size of output: 4100 [2021-05-03 17:48:23,790 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 6998 DAG size of output: 6180 [2021-05-03 17:48:26,055 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 7986 DAG size of output: 7077 [2021-05-03 17:48:26,440 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1456 DAG size of output: 1791 [2021-05-03 17:48:26,810 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 1450 DAG size of output: 1655 [2021-05-03 17:48:26,981 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1420 DAG size of output: 1420 [2021-05-03 17:48:27,255 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 726 DAG size of output: 876 [2021-05-03 17:48:29,499 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 960 DAG size of output: 848 [2021-05-03 17:48:29,700 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1360 DAG size of output: 1247 [2021-05-03 17:48:32,126 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1230 DAG size of output: 1163 [2021-05-03 17:48:32,531 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 2057 DAG size of output: 1925 [2021-05-03 17:48:32,942 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 2105 DAG size of output: 1976 [2021-05-03 17:48:33,393 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 2113 DAG size of output: 1983 [2021-05-03 17:48:33,667 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 1066 [2021-05-03 17:48:35,802 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1191 DAG size of output: 1131 [2021-05-03 17:48:37,192 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1009 DAG size of output: 942 [2021-05-03 17:48:38,497 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1500 DAG size of output: 1393 [2021-05-03 17:48:38,903 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 2428 DAG size of output: 2272 [2021-05-03 17:48:39,365 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 2494 DAG size of output: 2337 [2021-05-03 17:48:40,943 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 923 DAG size of output: 884 [2021-05-03 17:48:42,198 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1369 DAG size of output: 1318 [2021-05-03 17:48:44,107 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1141 DAG size of output: 1076 [2021-05-03 17:48:44,515 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 2203 DAG size of output: 2128 [2021-05-03 17:48:44,935 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 2269 DAG size of output: 2186 [2021-05-03 17:48:45,744 WARN L205 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 3854 DAG size of output: 3677 [2021-05-03 17:48:46,585 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 3864 DAG size of output: 3686 [2021-05-03 17:48:47,874 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 5563 DAG size of output: 5187 [2021-05-03 17:48:48,061 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1426 DAG size of output: 1426 [2021-05-03 17:48:48,202 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 938 [2021-05-03 17:48:48,350 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 811 [2021-05-03 17:48:48,464 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 903 [2021-05-03 17:48:48,733 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 716 DAG size of output: 725 [2021-05-03 17:48:50,058 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 888 [2021-05-03 17:48:50,182 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 913 [2021-05-03 17:48:50,308 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 922 [2021-05-03 17:48:50,489 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1203 DAG size of output: 1066 [2021-05-03 17:48:50,714 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1455 DAG size of output: 1284 [2021-05-03 17:48:50,840 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 735 [2021-05-03 17:48:52,925 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1158 DAG size of output: 1011 [2021-05-03 17:48:53,051 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 1017 [2021-05-03 17:48:53,274 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1423 DAG size of output: 1275 [2021-05-03 17:48:53,688 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 2299 DAG size of output: 2035 [2021-05-03 17:48:53,868 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 1047 [2021-05-03 17:48:56,412 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 988 DAG size of output: 944 [2021-05-03 17:48:56,610 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1536 DAG size of output: 1443 [2021-05-03 17:48:58,639 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1359 DAG size of output: 1268 [2021-05-03 17:48:58,998 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 2634 DAG size of output: 2462 [2021-05-03 17:48:59,503 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 2703 DAG size of output: 2529 [2021-05-03 17:48:59,956 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 2712 DAG size of output: 2536 [2021-05-03 17:49:02,714 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 794 DAG size of output: 763 [2021-05-03 17:49:02,903 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1415 DAG size of output: 1376 [2021-05-03 17:49:04,796 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1122 DAG size of output: 1109 [2021-05-03 17:49:05,141 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 2205 DAG size of output: 2208 [2021-05-03 17:49:05,534 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 2271 DAG size of output: 2266 [2021-05-03 17:49:05,908 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 2280 DAG size of output: 2273 [2021-05-03 17:49:06,731 WARN L205 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 4073 DAG size of output: 3960 [2021-05-03 17:49:08,017 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 6013 DAG size of output: 5522 [2021-05-03 17:49:10,707 WARN L205 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 8977 DAG size of output: 8571 [2021-05-03 17:49:13,680 WARN L205 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 9894 DAG size of output: 9451 [2021-05-03 17:49:19,049 WARN L205 SmtUtils]: Spent 5.26 s on a formula simplification. DAG size of input: 15547 DAG size of output: 14280 [2021-05-03 17:49:30,358 WARN L205 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 25937 DAG size of output: 22611 [2021-05-03 17:49:42,250 WARN L205 SmtUtils]: Spent 11.71 s on a formula simplification. DAG size of input: 26831 DAG size of output: 23326 [2021-05-03 17:49:54,764 WARN L205 SmtUtils]: Spent 12.33 s on a formula simplification. DAG size of input: 27826 DAG size of output: 24048 [2021-05-03 17:50:08,124 WARN L205 SmtUtils]: Spent 13.13 s on a formula simplification. DAG size of input: 28804 DAG size of output: 24951 [2021-05-03 17:50:08,527 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 1687 DAG size of output: 1687 [2021-05-03 17:50:08,667 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1099 DAG size of output: 1099 [2021-05-03 17:50:08,797 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1080 [2021-05-03 17:50:09,037 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 1054 DAG size of output: 1297 [2021-05-03 17:50:09,160 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1049 [2021-05-03 17:50:12,490 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1128 DAG size of output: 846 [2021-05-03 17:50:13,923 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1477 DAG size of output: 1134 [2021-05-03 17:50:15,830 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 940 [2021-05-03 17:50:17,732 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 945 [2021-05-03 17:50:17,999 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 1455 DAG size of output: 1389 [2021-05-03 17:50:18,294 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1580 DAG size of output: 1508 [2021-05-03 17:50:18,824 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 2754 DAG size of output: 2255 [2021-05-03 17:50:22,538 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1529 DAG size of output: 1098 [2021-05-03 17:50:22,756 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1666 DAG size of output: 1228 [2021-05-03 17:50:24,615 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 959 DAG size of output: 936 [2021-05-03 17:50:26,483 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 939 [2021-05-03 17:50:26,738 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 1439 DAG size of output: 1383 [2021-05-03 17:50:27,028 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 1564 DAG size of output: 1502 [2021-05-03 17:50:27,547 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 2928 DAG size of output: 2349 [2021-05-03 17:50:28,618 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 4947 DAG size of output: 3936 [2021-05-03 17:50:29,764 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 5079 DAG size of output: 4062 [2021-05-03 17:50:30,990 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 5294 DAG size of output: 4260 [2021-05-03 17:50:34,227 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1327 DAG size of output: 1044 [2021-05-03 17:50:34,412 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1427 DAG size of output: 1141 [2021-05-03 17:50:36,243 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 1518 [2021-05-03 17:50:39,097 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 849 [2021-05-03 17:50:40,955 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 829 [2021-05-03 17:50:41,175 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1459 DAG size of output: 1379 [2021-05-03 17:50:41,513 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 1772 DAG size of output: 1705 [2021-05-03 17:50:41,889 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 1918 DAG size of output: 1846 [2021-05-03 17:50:42,569 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 3463 DAG size of output: 2862 [2021-05-03 17:50:45,167 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1208 DAG size of output: 1083 [2021-05-03 17:50:46,960 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 554 [2021-05-03 17:50:47,418 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1166 DAG size of output: 1104 [2021-05-03 17:50:47,768 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 1864 DAG size of output: 1707 [2021-05-03 17:50:48,180 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 2017 DAG size of output: 1850 [2021-05-03 17:50:52,387 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1418 DAG size of output: 1133 [2021-05-03 17:50:52,628 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1623 DAG size of output: 1341 [2021-05-03 17:50:53,291 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 3274 DAG size of output: 2734 [2021-05-03 17:50:54,651 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 5902 DAG size of output: 4803 [2021-05-03 17:50:56,102 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 6056 DAG size of output: 4961 [2021-05-03 17:50:58,929 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 6501 DAG size of output: 5383 [2021-05-03 17:51:01,814 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 10491 DAG size of output: 8481 [2021-05-03 17:51:04,882 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 906 DAG size of output: 877 [2021-05-03 17:51:06,423 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1329 DAG size of output: 1257 [2021-05-03 17:51:09,072 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 945 [2021-05-03 17:51:09,282 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1332 DAG size of output: 1277 [2021-05-03 17:51:09,718 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 2019 DAG size of output: 1932 [2021-05-03 17:51:10,243 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 2214 DAG size of output: 2120 [2021-05-03 17:51:12,892 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1143 DAG size of output: 1002 [2021-05-03 17:51:15,210 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1056 DAG size of output: 967 [2021-05-03 17:51:15,499 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1571 [2021-05-03 17:51:15,871 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 1953 DAG size of output: 1750 [2021-05-03 17:51:16,717 WARN L205 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 3508 DAG size of output: 3224 [2021-05-03 17:51:18,388 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 910 DAG size of output: 873 [2021-05-03 17:51:19,726 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 906 DAG size of output: 868 [2021-05-03 17:51:19,996 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1317 [2021-05-03 17:51:22,827 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1095 DAG size of output: 994 [2021-05-03 17:51:23,051 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1406 DAG size of output: 1318 [2021-05-03 17:51:23,517 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 2133 DAG size of output: 2042 [2021-05-03 17:51:24,062 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 2335 DAG size of output: 2234 [2021-05-03 17:51:26,686 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1181 DAG size of output: 1026 [2021-05-03 17:51:29,108 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 976 [2021-05-03 17:51:29,392 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 1795 DAG size of output: 1587 [2021-05-03 17:51:29,741 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1990 DAG size of output: 1776 [2021-05-03 17:51:30,599 WARN L205 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 3682 DAG size of output: 3402 [2021-05-03 17:51:32,429 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 5757 DAG size of output: 5377 [2021-05-03 17:51:34,391 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 6195 DAG size of output: 5794 [2021-05-03 17:51:36,506 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 6446 DAG size of output: 6049 [2021-05-03 17:51:39,830 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1298 DAG size of output: 1072 [2021-05-03 17:51:40,083 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 1363 DAG size of output: 1136 [2021-05-03 17:51:42,011 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 790 [2021-05-03 17:51:42,564 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1161 DAG size of output: 1067 [2021-05-03 17:51:42,736 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 1131 [2021-05-03 17:51:43,161 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 2143 DAG size of output: 1808 [2021-05-03 17:51:45,793 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 1043 [2021-05-03 17:51:48,590 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 1112 [2021-05-03 17:51:48,961 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 1988 DAG size of output: 1843 [2021-05-03 17:51:53,360 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 950 DAG size of output: 860 [2021-05-03 17:51:53,592 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 1392 DAG size of output: 1264 [2021-05-03 17:51:53,898 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 1994 DAG size of output: 1841 [2021-05-03 17:51:54,594 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 2034 DAG size of output: 1865 [2021-05-03 17:51:55,319 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 3152 DAG size of output: 2982 [2021-05-03 17:51:56,133 WARN L205 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 3275 DAG size of output: 3100 [2021-05-03 17:51:57,369 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 4683 DAG size of output: 4321 [2021-05-03 17:51:59,284 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 4900 DAG size of output: 4524 [2021-05-03 17:52:02,810 WARN L205 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 10213 DAG size of output: 9455 [2021-05-03 17:52:09,544 WARN L205 SmtUtils]: Spent 6.65 s on a formula simplification. DAG size of input: 19150 DAG size of output: 16686 [2021-05-03 17:52:16,707 WARN L205 SmtUtils]: Spent 7.02 s on a formula simplification. DAG size of input: 19783 DAG size of output: 17223 [2021-05-03 17:52:24,811 WARN L205 SmtUtils]: Spent 7.33 s on a formula simplification. DAG size of input: 20151 DAG size of output: 17541 [2021-05-03 17:52:32,509 WARN L205 SmtUtils]: Spent 7.55 s on a formula simplification. DAG size of input: 20163 DAG size of output: 17555 [2021-05-03 17:52:32,801 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 885 DAG size of output: 1102 [2021-05-03 17:52:32,932 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 874 DAG size of output: 873 [2021-05-03 17:52:36,152 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 666 [2021-05-03 17:52:36,329 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 967 DAG size of output: 847 [2021-05-03 17:52:36,531 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1095 DAG size of output: 968 [2021-05-03 17:52:38,549 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 568 [2021-05-03 17:52:38,724 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 816 DAG size of output: 699 [2021-05-03 17:52:39,151 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 1274 [2021-05-03 17:52:40,165 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 517 [2021-05-03 17:52:41,179 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 568 [2021-05-03 17:52:41,357 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 699 [2021-05-03 17:52:43,065 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 580 [2021-05-03 17:52:43,194 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 793 [2021-05-03 17:52:43,980 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1017 [2021-05-03 17:52:44,391 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 1368 [2021-05-03 17:52:45,180 WARN L205 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 2200 DAG size of output: 1981 [2021-05-03 17:52:46,054 WARN L205 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 2361 DAG size of output: 2119 [2021-05-03 17:52:46,994 WARN L205 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 2529 DAG size of output: 2280 [2021-05-03 17:52:50,114 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 740 [2021-05-03 17:52:51,677 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 1202 DAG size of output: 1275 [2021-05-03 17:52:51,911 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1266 DAG size of output: 1341 [2021-05-03 17:52:52,201 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 1647 DAG size of output: 1673 [2021-05-03 17:52:52,689 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 1681 DAG size of output: 1741 [2021-05-03 17:52:54,207 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 778 [2021-05-03 17:52:55,797 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1147 DAG size of output: 1228 [2021-05-03 17:52:56,611 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1518 DAG size of output: 1529 [2021-05-03 17:52:56,888 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1586 DAG size of output: 1599 [2021-05-03 17:52:57,533 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2549 [2021-05-03 17:53:00,475 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1084 DAG size of output: 1042 [2021-05-03 17:53:01,355 WARN L205 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 3032 DAG size of output: 3229 [2021-05-03 17:53:02,304 WARN L205 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 3361 DAG size of output: 3523 [2021-05-03 17:53:04,257 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 5208 DAG size of output: 5112 [2021-05-03 17:53:06,664 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 805 [2021-05-03 17:53:06,803 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 884 [2021-05-03 17:53:08,436 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 784 [2021-05-03 17:53:08,734 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 1427 DAG size of output: 1336 [2021-05-03 17:53:10,410 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 870 DAG size of output: 791 [2021-05-03 17:53:12,191 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 938 DAG size of output: 857 [2021-05-03 17:53:12,328 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 907 [2021-05-03 17:53:12,579 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 1506 DAG size of output: 1381 [2021-05-03 17:53:13,141 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 2420 DAG size of output: 2251 [2021-05-03 17:53:13,709 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 2519 DAG size of output: 2354 [2021-05-03 17:53:14,385 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 2830 DAG size of output: 2631 [2021-05-03 17:53:15,866 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 728 [2021-05-03 17:53:17,135 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1173 DAG size of output: 1092 [2021-05-03 17:53:17,467 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1249 DAG size of output: 1158 [2021-05-03 17:53:18,829 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 546 [2021-05-03 17:53:18,951 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 603 [2021-05-03 17:53:20,318 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 639 [2021-05-03 17:53:20,545 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1124 DAG size of output: 1013 [2021-05-03 17:53:20,967 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 1974 DAG size of output: 1831 [2021-05-03 17:53:21,422 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 2063 DAG size of output: 1917 [2021-05-03 17:53:22,556 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 4165 DAG size of output: 3908 [2021-05-03 17:53:25,816 WARN L205 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 8631 DAG size of output: 8337 [2021-05-03 17:53:29,365 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 8721 DAG size of output: 8432 [2021-05-03 17:53:32,901 WARN L205 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 8730 DAG size of output: 8441 [2021-05-03 17:53:36,628 WARN L205 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 9185 DAG size of output: 8826 [2021-05-03 17:53:48,288 WARN L205 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 28130 DAG size of output: 25315 [2021-05-03 17:54:13,918 WARN L205 SmtUtils]: Spent 25.34 s on a formula simplification. DAG size of input: 49862 DAG size of output: 44353 [2021-05-03 17:54:39,466 WARN L205 SmtUtils]: Spent 25.12 s on a formula simplification. DAG size of input: 50833 DAG size of output: 45047 [2021-05-03 17:54:40,218 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 1671 DAG size of output: 1909 [2021-05-03 17:54:40,711 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 1669 DAG size of output: 2013 [2021-05-03 17:54:40,965 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1658 DAG size of output: 1658 [2021-05-03 17:54:41,136 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1079 DAG size of output: 1079 [2021-05-03 17:54:41,398 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 1066 DAG size of output: 1488 [2021-05-03 17:54:41,653 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 1162 [2021-05-03 17:54:41,910 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1060 DAG size of output: 1587 [2021-05-03 17:54:42,028 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 1005 [2021-05-03 17:54:42,253 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 979 DAG size of output: 1140 [2021-05-03 17:54:42,503 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 1168 [2021-05-03 17:54:45,570 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1192 [2021-05-03 17:54:45,822 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 1433 DAG size of output: 1289 [2021-05-03 17:54:47,911 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1041 DAG size of output: 1016 [2021-05-03 17:54:48,268 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 2187 DAG size of output: 2040 [2021-05-03 17:54:48,437 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 778 [2021-05-03 17:54:48,550 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 835 [2021-05-03 17:54:48,679 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 858 [2021-05-03 17:54:50,312 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 1049 [2021-05-03 17:54:50,430 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 586 [2021-05-03 17:54:51,480 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1612 DAG size of output: 1480 [2021-05-03 17:54:51,692 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 831 [2021-05-03 17:54:53,636 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 1067 [2021-05-03 17:54:54,986 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1597 DAG size of output: 1491 [2021-05-03 17:54:55,503 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 2554 DAG size of output: 2390 [2021-05-03 17:54:56,372 WARN L205 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 4325 DAG size of output: 4062 [2021-05-03 17:54:56,625 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 1181 [2021-05-03 17:54:56,747 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 927 [2021-05-03 17:54:56,867 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2021-05-03 17:54:58,687 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 841 [2021-05-03 17:54:58,838 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 876 DAG size of output: 874 [2021-05-03 17:55:00,400 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1300 DAG size of output: 1328 [2021-05-03 17:55:03,284 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1146 DAG size of output: 1135 [2021-05-03 17:55:03,698 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 2081 DAG size of output: 2139 [2021-05-03 17:55:03,863 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 893 [2021-05-03 17:55:06,808 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 947 [2021-05-03 17:55:07,003 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1471 DAG size of output: 1349 [2021-05-03 17:55:09,175 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 885 [2021-05-03 17:55:09,305 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 957 [2021-05-03 17:55:10,885 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1520 DAG size of output: 1456 [2021-05-03 17:55:11,349 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 2629 DAG size of output: 2476 [2021-05-03 17:55:12,210 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 3868 DAG size of output: 3806 [2021-05-03 17:55:14,123 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 6649 DAG size of output: 6477 [2021-05-03 17:55:16,178 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 7240 DAG size of output: 7047 [2021-05-03 17:55:18,606 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 7404 DAG size of output: 7190 [2021-05-03 17:55:18,906 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 1279 [2021-05-03 17:55:19,035 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1046 [2021-05-03 17:55:19,392 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1229 [2021-05-03 17:55:19,673 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 983 DAG size of output: 1193 [2021-05-03 17:55:19,884 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 964 DAG size of output: 1422 [2021-05-03 17:55:19,999 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 952 DAG size of output: 952 [2021-05-03 17:55:22,951 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 895 [2021-05-03 17:55:23,145 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1345 DAG size of output: 1345 [2021-05-03 17:55:25,295 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 961 DAG size of output: 878 [2021-05-03 17:55:25,595 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 2093 DAG size of output: 1896 [2021-05-03 17:55:25,807 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 933 DAG size of output: 1419 [2021-05-03 17:55:25,921 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 931 [2021-05-03 17:55:26,079 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 685 [2021-05-03 17:55:26,190 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 753 [2021-05-03 17:55:27,326 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 870 [2021-05-03 17:55:28,537 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1467 DAG size of output: 1408 [2021-05-03 17:55:30,579 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 911 [2021-05-03 17:55:30,939 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 2296 DAG size of output: 1992 [2021-05-03 17:55:31,567 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 3518 DAG size of output: 3102 [2021-05-03 17:55:31,701 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 1001 [2021-05-03 17:55:35,873 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 837 [2021-05-03 17:55:36,001 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1074 DAG size of output: 877 [2021-05-03 17:55:36,278 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 1527 DAG size of output: 1332 [2021-05-03 17:55:39,079 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 954 [2021-05-03 17:55:39,240 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 995 [2021-05-03 17:55:41,480 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 912 [2021-05-03 17:55:41,647 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 952 [2021-05-03 17:55:41,940 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 1819 DAG size of output: 1661 [2021-05-03 17:55:42,514 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 2934 DAG size of output: 2645 [2021-05-03 17:55:43,743 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 5295 DAG size of output: 4748 [2021-05-03 17:55:45,024 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 5405 DAG size of output: 4840 [2021-05-03 17:55:46,501 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 5952 DAG size of output: 5364 [2021-05-03 17:55:50,258 WARN L205 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 11888 DAG size of output: 11100 [2021-05-03 17:55:50,439 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2021-05-03 17:55:50,556 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 997 [2021-05-03 17:55:50,690 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 765 [2021-05-03 17:55:53,706 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 986 DAG size of output: 935 [2021-05-03 17:55:54,923 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1387 DAG size of output: 1335 [2021-05-03 17:55:57,948 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 946 [2021-05-03 17:55:58,192 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1497 DAG size of output: 1366 [2021-05-03 17:55:58,682 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 2301 DAG size of output: 2181 [2021-05-03 17:55:59,266 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 2473 DAG size of output: 2346 [2021-05-03 17:55:59,872 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 2782 DAG size of output: 2632 [2021-05-03 17:56:02,262 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 1063 [2021-05-03 17:56:04,491 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 755 [2021-05-03 17:56:04,659 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1100 DAG size of output: 1067 [2021-05-03 17:56:04,999 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 1618 DAG size of output: 1540 [2021-05-03 17:56:05,384 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 1744 DAG size of output: 1660 [2021-05-03 17:56:06,079 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 1898 DAG size of output: 1800 [2021-05-03 17:56:07,171 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 4072 DAG size of output: 3937 [2021-05-03 17:56:07,327 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 782 [2021-05-03 17:56:07,463 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 746 [2021-05-03 17:56:07,593 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 818 [2021-05-03 17:56:07,711 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 883 [2021-05-03 17:56:10,800 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 935 DAG size of output: 888 [2021-05-03 17:56:10,963 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1247 DAG size of output: 1162 [2021-05-03 17:56:12,107 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 556 [2021-05-03 17:56:13,888 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1415 DAG size of output: 1195 [2021-05-03 17:56:14,230 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 2251 DAG size of output: 1889 [2021-05-03 17:56:14,373 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 809 [2021-05-03 17:56:17,431 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1304 DAG size of output: 1076 [2021-05-03 17:56:20,635 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1402 DAG size of output: 1145 [2021-05-03 17:56:20,979 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 2243 DAG size of output: 1776 [2021-05-03 17:56:21,725 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 3801 DAG size of output: 2914 [2021-05-03 17:56:22,528 WARN L205 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 4112 DAG size of output: 3212 [2021-05-03 17:56:24,502 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 7411 DAG size of output: 6214 [2021-05-03 17:56:26,368 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 875 DAG size of output: 697 [2021-05-03 17:56:28,269 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 874 [2021-05-03 17:56:28,474 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1570 DAG size of output: 1364 [2021-05-03 17:56:30,080 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 705 [2021-05-03 17:56:30,191 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 945 [2021-05-03 17:56:31,416 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1350 DAG size of output: 1228 [2021-05-03 17:56:31,763 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1374 DAG size of output: 1234 [2021-05-03 17:56:32,228 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 2328 DAG size of output: 2060 [2021-05-03 17:56:34,249 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 789 [2021-05-03 17:56:35,993 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 663 [2021-05-03 17:56:36,262 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 1255 DAG size of output: 1212 [2021-05-03 17:56:37,013 WARN L205 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 3295 DAG size of output: 3017 [2021-05-03 17:56:38,533 WARN L205 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 3717 DAG size of output: 3420 [2021-05-03 17:56:40,436 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 965 DAG size of output: 938 [2021-05-03 17:56:42,282 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 974 DAG size of output: 943 [2021-05-03 17:56:42,537 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 1451 DAG size of output: 1387 [2021-05-03 17:56:42,822 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1506 [2021-05-03 17:56:45,002 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1127 DAG size of output: 835 [2021-05-03 17:56:46,359 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1476 DAG size of output: 1096 [2021-05-03 17:56:46,845 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 2750 DAG size of output: 2256 [2021-05-03 17:56:47,739 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 2954 DAG size of output: 2447 [2021-05-03 17:56:49,148 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 5856 DAG size of output: 5269 [2021-05-03 17:56:52,698 WARN L205 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 12086 DAG size of output: 10578 [2021-05-03 17:56:56,548 WARN L205 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 12230 DAG size of output: 10682 [2021-05-03 17:57:04,223 WARN L205 SmtUtils]: Spent 7.54 s on a formula simplification. DAG size of input: 20831 DAG size of output: 18375 [2021-05-03 17:57:12,285 WARN L205 SmtUtils]: Spent 7.91 s on a formula simplification. DAG size of input: 21491 DAG size of output: 18850 [2021-05-03 17:57:20,620 WARN L205 SmtUtils]: Spent 8.18 s on a formula simplification. DAG size of input: 21502 DAG size of output: 18863 [2021-05-03 17:57:20,943 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 1231 [2021-05-03 17:57:21,187 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 960 [2021-05-03 17:57:21,390 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 1089 [2021-05-03 17:57:21,568 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 805 DAG size of output: 971 [2021-05-03 17:57:21,747 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 799 DAG size of output: 980 [2021-05-03 17:57:21,926 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 946 [2021-05-03 17:57:24,656 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 786 DAG size of output: 817 [2021-05-03 17:57:24,841 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1119 DAG size of output: 1168 [2021-05-03 17:57:25,049 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1199 [2021-05-03 17:57:25,256 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 1205 [2021-05-03 17:57:25,542 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 699 [2021-05-03 17:57:25,652 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 790 [2021-05-03 17:57:25,830 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 703 [2021-05-03 17:57:27,086 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 884 DAG size of output: 953 [2021-05-03 17:57:27,234 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1056 DAG size of output: 1127 [2021-05-03 17:57:27,504 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1313 DAG size of output: 1352 [2021-05-03 17:57:27,735 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1354 DAG size of output: 1385 [2021-05-03 17:57:27,962 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1392 [2021-05-03 17:57:28,399 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 2005 DAG size of output: 2100 [2021-05-03 17:57:28,816 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 635 [2021-05-03 17:57:30,157 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 925 DAG size of output: 885 [2021-05-03 17:57:30,369 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 578 [2021-05-03 17:57:31,460 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 979 [2021-05-03 17:57:31,711 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 1340 DAG size of output: 1381 [2021-05-03 17:57:33,831 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1106 DAG size of output: 995 [2021-05-03 17:57:34,246 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 2122 DAG size of output: 2111 [2021-05-03 17:57:34,684 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 2165 DAG size of output: 2157 [2021-05-03 17:57:35,164 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 2173 DAG size of output: 2164 [2021-05-03 17:57:36,069 WARN L205 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 3258 DAG size of output: 3353 [2021-05-03 17:57:37,137 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 3638 DAG size of output: 3713 [2021-05-03 17:57:37,343 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 1083 [2021-05-03 17:57:37,536 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 847 DAG size of output: 1044 [2021-05-03 17:57:37,669 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 812 DAG size of output: 812 [2021-05-03 17:57:39,673 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 699 [2021-05-03 17:57:40,926 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 698 [2021-05-03 17:57:42,243 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 1122 [2021-05-03 17:57:42,563 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 1535 DAG size of output: 1611 [2021-05-03 17:57:42,853 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 1569 DAG size of output: 1640 [2021-05-03 17:57:43,154 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1647 [2021-05-03 17:57:43,337 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 810 DAG size of output: 993 [2021-05-03 17:57:45,584 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 740 DAG size of output: 814 [2021-05-03 17:57:45,738 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1183 [2021-05-03 17:57:45,911 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1163 DAG size of output: 1212 [2021-05-03 17:57:46,083 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1170 DAG size of output: 1218 [2021-05-03 17:57:48,301 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1125 DAG size of output: 1102 [2021-05-03 17:57:48,454 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1154 DAG size of output: 1131 [2021-05-03 17:57:48,660 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1161 DAG size of output: 1137 [2021-05-03 17:57:48,989 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 1790 DAG size of output: 1788 [2021-05-03 17:57:49,632 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 2651 DAG size of output: 2638 [2021-05-03 17:57:50,435 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 3082 DAG size of output: 3023 [2021-05-03 17:57:52,321 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 5692 DAG size of output: 5575 [2021-05-03 17:57:52,543 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 822 DAG size of output: 1000 [2021-05-03 17:57:52,762 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 815 DAG size of output: 1045 [2021-05-03 17:57:52,941 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 960 [2021-05-03 17:57:53,118 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 807 DAG size of output: 992 [2021-05-03 17:57:53,253 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 933 [2021-05-03 17:57:53,506 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 771 DAG size of output: 782 [2021-05-03 17:57:55,139 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 1151 [2021-05-03 17:57:55,287 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1048 DAG size of output: 1160 [2021-05-03 17:57:55,467 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1202 DAG size of output: 1288 [2021-05-03 17:57:55,665 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 739 DAG size of output: 739 [2021-05-03 17:57:57,679 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1168 DAG size of output: 1123 [2021-05-03 17:57:57,834 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1192 DAG size of output: 1146 [2021-05-03 17:57:58,000 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1199 DAG size of output: 1152 [2021-05-03 17:57:58,343 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 1802 DAG size of output: 1795 [2021-05-03 17:57:58,607 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 759 DAG size of output: 938 [2021-05-03 17:57:58,725 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 703 [2021-05-03 17:58:00,660 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1082 DAG size of output: 1119 [2021-05-03 17:58:00,807 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 1142 [2021-05-03 17:58:01,022 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 858 [2021-05-03 17:58:02,803 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 1007 [2021-05-03 17:58:02,953 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1025 DAG size of output: 1136 [2021-05-03 17:58:03,106 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 1159 [2021-05-03 17:58:03,444 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 1568 DAG size of output: 1684 [2021-05-03 17:58:03,770 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1691 [2021-05-03 17:58:04,444 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 2401 DAG size of output: 2471 [2021-05-03 17:58:05,259 WARN L205 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 2805 DAG size of output: 2828 [2021-05-03 17:58:05,435 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 932 [2021-05-03 17:58:05,605 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 760 DAG size of output: 895 [2021-05-03 17:58:07,859 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 771 DAG size of output: 701 [2021-05-03 17:58:08,007 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1138 DAG size of output: 1045 [2021-05-03 17:58:09,371 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 665 [2021-05-03 17:58:09,504 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 888 DAG size of output: 996 [2021-05-03 17:58:10,636 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 893 [2021-05-03 17:58:10,936 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 1316 DAG size of output: 1371 [2021-05-03 17:58:11,376 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 2205 DAG size of output: 2196 [2021-05-03 17:58:11,824 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 2238 DAG size of output: 2229 [2021-05-03 17:58:12,325 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 2245 DAG size of output: 2236 [2021-05-03 17:58:12,559 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 873 [2021-05-03 17:58:14,780 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 869 [2021-05-03 17:58:14,988 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1238 DAG size of output: 1317 [2021-05-03 17:58:15,244 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1265 DAG size of output: 1344 [2021-05-03 17:58:15,378 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 703 [2021-05-03 17:58:17,389 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 1018 [2021-05-03 17:58:17,528 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 1041 [2021-05-03 17:58:17,730 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1229 DAG size of output: 1273 [2021-05-03 17:58:18,152 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 1901 DAG size of output: 2025 [2021-05-03 17:58:18,632 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 1909 DAG size of output: 2032 [2021-05-03 17:58:19,544 WARN L205 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 3062 DAG size of output: 3207 [2021-05-03 17:58:20,613 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 3413 DAG size of output: 3540 [2021-05-03 17:58:22,573 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 5146 DAG size of output: 5052 [2021-05-03 17:58:26,505 WARN L205 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 8257 DAG size of output: 7960 [2021-05-03 17:58:30,700 WARN L205 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 8757 DAG size of output: 8364 [2021-05-03 17:58:42,915 WARN L205 SmtUtils]: Spent 12.12 s on a formula simplification. DAG size of input: 29427 DAG size of output: 26233 [2021-05-03 17:58:43,493 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 1549 DAG size of output: 2293 [2021-05-03 17:58:43,895 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 1541 DAG size of output: 1652 [2021-05-03 17:58:44,099 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1535 DAG size of output: 1535 [2021-05-03 17:58:44,452 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 806 [2021-05-03 17:58:44,608 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 787 DAG size of output: 963 [2021-05-03 17:58:44,748 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 894 [2021-05-03 17:58:44,887 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 861 [2021-05-03 17:58:46,982 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1320 DAG size of output: 1204 [2021-05-03 17:58:48,389 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 970 [2021-05-03 17:58:48,979 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 399 [2021-05-03 17:58:49,694 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 944 [2021-05-03 17:58:49,926 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1517 DAG size of output: 1467 [2021-05-03 17:58:50,367 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 2456 DAG size of output: 2393 [2021-05-03 17:58:50,510 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 850 [2021-05-03 17:58:52,813 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 925 DAG size of output: 953 [2021-05-03 17:58:53,035 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1404 DAG size of output: 1438 [2021-05-03 17:58:53,180 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 722 [2021-05-03 17:58:53,288 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 673 [2021-05-03 17:58:54,784 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 764 [2021-05-03 17:58:54,910 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 1119 [2021-05-03 17:58:55,104 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1245 DAG size of output: 1322 [2021-05-03 17:58:55,515 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 1976 DAG size of output: 2049 [2021-05-03 17:58:56,391 WARN L205 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 3200 DAG size of output: 3249 [2021-05-03 17:58:57,366 WARN L205 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 3544 DAG size of output: 3576 [2021-05-03 17:58:57,538 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 1005 [2021-05-03 17:58:57,695 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 776 DAG size of output: 924 [2021-05-03 17:58:57,856 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 915 [2021-05-03 17:58:59,765 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 992 DAG size of output: 1150 [2021-05-03 17:59:01,645 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1098 DAG size of output: 1114 [2021-05-03 17:59:01,947 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 1553 DAG size of output: 1660 [2021-05-03 17:59:02,098 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 955 [2021-05-03 17:59:03,267 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 810 DAG size of output: 777 [2021-05-03 17:59:04,109 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 1155 [2021-05-03 17:59:06,189 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 1194 [2021-05-03 17:59:06,498 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 1857 DAG size of output: 1828 [2021-05-03 17:59:07,076 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 2497 DAG size of output: 2550 [2021-05-03 17:59:07,789 WARN L205 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 2893 DAG size of output: 2900 [2021-05-03 17:59:09,487 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 5389 DAG size of output: 5244 [2021-05-03 17:59:09,665 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 786 DAG size of output: 962 [2021-05-03 17:59:11,875 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 864 [2021-05-03 17:59:12,025 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1005 [2021-05-03 17:59:12,199 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1249 DAG size of output: 1202 [2021-05-03 17:59:13,701 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 809 [2021-05-03 17:59:13,992 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 1688 DAG size of output: 1665 [2021-05-03 17:59:16,110 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 965 DAG size of output: 934 [2021-05-03 17:59:16,306 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1051 DAG size of output: 1015 [2021-05-03 17:59:17,240 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1336 DAG size of output: 1333 [2021-05-03 17:59:17,780 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 1558 DAG size of output: 1530 [2021-05-03 17:59:19,499 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 789 [2021-05-03 17:59:19,635 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 823 DAG size of output: 891 [2021-05-03 17:59:20,067 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 1928 DAG size of output: 2058 [2021-05-03 17:59:20,846 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 2982 DAG size of output: 3193 [2021-05-03 17:59:21,038 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 779 DAG size of output: 1004 [2021-05-03 17:59:21,197 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 923 [2021-05-03 17:59:25,010 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 1207 [2021-05-03 17:59:25,299 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 1606 DAG size of output: 1783 [2021-05-03 17:59:29,345 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1152 DAG size of output: 1196 [2021-05-03 17:59:29,641 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1735 DAG size of output: 1731 [2021-05-03 17:59:30,195 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 2503 DAG size of output: 2626 [2021-05-03 17:59:30,882 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 2898 DAG size of output: 2976 [2021-05-03 17:59:32,373 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 5030 DAG size of output: 5259 [2021-05-03 17:59:35,690 WARN L205 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 8166 DAG size of output: 8251 [2021-05-03 17:59:39,303 WARN L205 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 8259 DAG size of output: 8312 [2021-05-03 17:59:42,885 WARN L205 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 8267 DAG size of output: 8322 [2021-05-03 17:59:43,128 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 984 DAG size of output: 1086 [2021-05-03 17:59:43,342 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 1211 [2021-05-03 17:59:43,453 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 975 [2021-05-03 17:59:46,190 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1194 DAG size of output: 990 [2021-05-03 17:59:46,348 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1333 DAG size of output: 1077 [2021-05-03 17:59:46,518 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1423 DAG size of output: 1152 [2021-05-03 17:59:50,794 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1486 DAG size of output: 1248 [2021-05-03 17:59:51,002 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1598 DAG size of output: 1358 [2021-05-03 17:59:51,344 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 1961 DAG size of output: 1633 [2021-05-03 17:59:51,677 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 2140 DAG size of output: 1790 [2021-05-03 17:59:52,198 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 3075 DAG size of output: 2506 [2021-05-03 17:59:54,005 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 856 DAG size of output: 795 [2021-05-03 17:59:54,156 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 879 [2021-05-03 17:59:55,792 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 856 DAG size of output: 818 [2021-05-03 17:59:55,897 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 943 DAG size of output: 890 [2021-05-03 17:59:56,118 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1436 DAG size of output: 1307 [2021-05-03 17:59:56,375 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 1549 DAG size of output: 1402 [2021-05-03 17:59:59,026 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1167 DAG size of output: 1033 Received shutdown request... [2021-05-03 18:00:01,087 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1630 [2021-05-03 18:00:01,087 WARN L545 AbstractCegarLoop]: Verification canceled [2021-05-03 18:00:01,120 WARN L224 ceAbstractionStarter]: Timeout [2021-05-03 18:00:01,121 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 06:00:01 BasicIcfg [2021-05-03 18:00:01,121 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-03 18:00:01,122 INFO L168 Benchmark]: Toolchain (without parser) took 870411.39 ms. Allocated memory was 364.9 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 344.3 MB in the beginning and 2.5 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 16.0 GB. [2021-05-03 18:00:01,122 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 364.9 MB. Free memory is still 345.5 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 18:00:01,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.37 ms. Allocated memory is still 364.9 MB. Free memory was 344.2 MB in the beginning and 342.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 18:00:01,122 INFO L168 Benchmark]: Boogie Preprocessor took 12.00 ms. Allocated memory is still 364.9 MB. Free memory was 342.8 MB in the beginning and 341.9 MB in the end (delta: 932.6 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-05-03 18:00:01,122 INFO L168 Benchmark]: RCFGBuilder took 376.32 ms. Allocated memory is still 364.9 MB. Free memory was 341.8 MB in the beginning and 346.9 MB in the end (delta: -5.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.0 GB. [2021-05-03 18:00:01,122 INFO L168 Benchmark]: TraceAbstraction took 869999.56 ms. Allocated memory was 364.9 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 346.6 MB in the beginning and 2.5 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 16.0 GB. [2021-05-03 18:00:01,122 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 0.12 ms. Allocated memory is still 364.9 MB. Free memory is still 345.5 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 19.37 ms. Allocated memory is still 364.9 MB. Free memory was 344.2 MB in the beginning and 342.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 12.00 ms. Allocated memory is still 364.9 MB. Free memory was 342.8 MB in the beginning and 341.9 MB in the end (delta: 932.6 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 376.32 ms. Allocated memory is still 364.9 MB. Free memory was 341.8 MB in the beginning and 346.9 MB in the end (delta: -5.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 869999.56 ms. Allocated memory was 364.9 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 346.6 MB in the beginning and 2.5 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 627, positive: 418, positive conditional: 418, positive unconditional: 0, negative: 209, negative conditional: 209, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 418, positive: 418, positive conditional: 418, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 418, positive: 418, positive conditional: 0, positive unconditional: 418, 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: 4, positive: 4, positive conditional: 0, positive unconditional: 4, 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: 4, positive: 4, positive conditional: 0, positive unconditional: 4, 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: 418, positive: 414, positive conditional: 0, positive unconditional: 414, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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: 209 - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 59). Cancelled while PartialOrderCegarLoop was analyzing trace of length 28 with TraceHistMax 15,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 869885.0ms, OverallIterations: 19, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.5ms, PartialOrderReductionTime: 3612.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 234, 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: 88.3ms SsaConstructionTime, 306.6ms SatisfiabilityAnalysisTime, 12861.7ms InterpolantComputationTime, 621 NumberOfCodeBlocks, 621 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 3196 SizeOfPredicates, 28 NumberOfNonLiveVariables, 1207 ConjunctsInSsa, 278 ConjunctsInUnsatCore, 35 InterpolantComputations, 1 PerfectInterpolantSequences, 205/1392 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