/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-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-03 21:11:19,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 21:11:19,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 21:11:19,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-05-03 21:11:19,859 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-DelaySleepPersistent-NoLbe.epf [2021-05-03 21:11:19,894 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 21:11:19,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 21:11:19,895 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-03 21:11:19,895 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-03 21:11:19,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-03 21:11:19,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-03 21:11:19,898 INFO L138 SettingsManager]: * Use SBE=true [2021-05-03 21:11:19,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 21:11:19,898 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 21:11:19,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 21:11:19,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 21:11:19,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 21:11:19,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 21:11:19,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 21:11:19,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 21:11:19,900 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 21:11:19,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 21:11:19,900 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 21:11:19,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 21:11:19,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 21:11:19,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 21:11:19,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 21:11:19,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 21:11:19,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 21:11:19,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 21:11:19,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-03 21:11:19,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-03 21:11:19,902 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-03 21:11:19,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-03 21:11:19,902 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-03 21:11:19,902 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-03 21:11:19,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 21:11:19,903 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET [2021-05-03 21:11:19,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-03 21:11:20,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 21:11:20,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 21:11:20,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 21:11:20,282 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-03 21:11:20,284 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-03 21:11:20,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-4.wvr.bpl [2021-05-03 21:11:20,285 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-4.wvr.bpl' [2021-05-03 21:11:20,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 21:11:20,328 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 21:11:20,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-03 21:11:20,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-03 21:11:20,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-03 21:11:20,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:20" (1/1) ... [2021-05-03 21:11:20,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:20" (1/1) ... [2021-05-03 21:11:20,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-03 21:11:20,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 21:11:20,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 21:11:20,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 21:11:20,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:20" (1/1) ... [2021-05-03 21:11:20,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:20" (1/1) ... [2021-05-03 21:11:20,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:20" (1/1) ... [2021-05-03 21:11:20,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:20" (1/1) ... [2021-05-03 21:11:20,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:20" (1/1) ... [2021-05-03 21:11:20,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:20" (1/1) ... [2021-05-03 21:11:20,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:20" (1/1) ... [2021-05-03 21:11:20,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 21:11:20,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 21:11:20,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 21:11:20,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 21:11:20,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:20" (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 21:11:20,459 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-03 21:11:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-03 21:11:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-03 21:11:20,459 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-03 21:11:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-03 21:11:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-03 21:11:20,460 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-03 21:11:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 21:11:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 21:11:20,461 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 21:11:20,759 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 21:11:20,760 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-05-03 21:11:20,760 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-05-03 21:11:20,761 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-05-03 21:11:20,762 INFO L202 PluginConnector]: Adding new model unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 09:11:20 BoogieIcfgContainer [2021-05-03 21:11:20,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 21:11:20,764 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 21:11:20,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 21:11:20,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 21:11:20,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 09:11:20" (1/2) ... [2021-05-03 21:11:20,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@583d607f and model type unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 09:11:20, skipping insertion in model container [2021-05-03 21:11:20,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 09:11:20" (2/2) ... [2021-05-03 21:11:20,768 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-4.wvr.bpl [2021-05-03 21:11:20,773 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-03 21:11:20,773 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-03 21:11:20,776 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 21:11:20,777 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-03 21:11:20,824 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-05-03 21:11:20,842 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 21:11:20,912 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 21:11:20,912 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 21:11:20,912 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-03 21:11:20,913 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 21:11:20,913 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 21:11:20,913 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 21:11:20,913 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 21:11:20,913 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 21:11:21,059 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:21,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:21,064 INFO L82 PathProgramCache]: Analyzing trace with hash -525039273, now seen corresponding path program 1 times [2021-05-03 21:11:21,071 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:21,071 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397851666] [2021-05-03 21:11:21,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:21,208 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 21:11:21,209 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397851666] [2021-05-03 21:11:21,210 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 21:11:21,210 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-05-03 21:11:21,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232178685] [2021-05-03 21:11:21,215 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-05-03 21:11:21,215 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:21,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-05-03 21:11:21,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-05-03 21:11:21,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:21,233 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:21,235 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 21:11:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:21,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:21,255 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 21:11:21,255 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:21,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:21,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1892497481, now seen corresponding path program 1 times [2021-05-03 21:11:21,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:21,258 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523265186] [2021-05-03 21:11:21,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:21,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:21,340 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 21:11:21,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523265186] [2021-05-03 21:11:21,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1124353922] [2021-05-03 21:11:21,341 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 21:11:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:21,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-05-03 21:11:21,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:21,477 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 21:11:21,478 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:21,479 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-05-03 21:11:21,480 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063865503] [2021-05-03 21:11:21,480 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-03 21:11:21,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:21,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-03 21:11:21,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-05-03 21:11:21,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:21,494 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:21,494 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 21:11:21,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:21,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:21,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:21,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:21,777 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:21,777 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:21,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:21,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1462847702, now seen corresponding path program 1 times [2021-05-03 21:11:21,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:21,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330893838] [2021-05-03 21:11:21,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:21,834 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 21:11:21,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330893838] [2021-05-03 21:11:21,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [861721569] [2021-05-03 21:11:21,835 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 21:11:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:21,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-05-03 21:11:21,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:21,911 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 21:11:21,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:21,912 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-05-03 21:11:21,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901151799] [2021-05-03 21:11:21,913 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-05-03 21:11:21,913 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:21,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-05-03 21:11:21,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-05-03 21:11:21,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:21,914 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:21,914 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 21:11:21,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:21,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:21,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:21,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:21,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:21,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:22,153 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:22,154 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:22,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:22,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1595502390, now seen corresponding path program 2 times [2021-05-03 21:11:22,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:22,154 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386320412] [2021-05-03 21:11:22,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:22,200 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 21:11:22,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386320412] [2021-05-03 21:11:22,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1969417004] [2021-05-03 21:11:22,201 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 21:11:22,225 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 21:11:22,225 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:22,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-05-03 21:11:22,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:22,272 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 21:11:22,273 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:22,273 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-05-03 21:11:22,273 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406219578] [2021-05-03 21:11:22,274 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-05-03 21:11:22,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:22,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-05-03 21:11:22,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-05-03 21:11:22,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:22,274 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:22,275 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 21:11:22,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:22,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:22,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:22,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:22,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:22,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:22,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:22,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:22,519 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:22,520 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:22,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:22,521 INFO L82 PathProgramCache]: Analyzing trace with hash 1412830422, now seen corresponding path program 3 times [2021-05-03 21:11:22,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:22,521 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980027168] [2021-05-03 21:11:22,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:22,591 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 21:11:22,592 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980027168] [2021-05-03 21:11:22,592 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1314673845] [2021-05-03 21:11:22,592 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 21:11:22,617 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-03 21:11:22,618 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:22,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 10 conjunts are in the unsatisfiable core [2021-05-03 21:11:22,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:22,692 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 21:11:22,692 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:22,692 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-05-03 21:11:22,693 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012462990] [2021-05-03 21:11:22,693 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-05-03 21:11:22,693 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:22,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-05-03 21:11:22,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-05-03 21:11:22,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:22,694 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:22,694 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 21:11:22,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:22,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:22,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:22,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:22,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:22,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:22,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:22,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:22,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:22,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:22,974 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:22,975 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:22,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:22,975 INFO L82 PathProgramCache]: Analyzing trace with hash 44966710, now seen corresponding path program 4 times [2021-05-03 21:11:22,976 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:22,976 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174939811] [2021-05-03 21:11:22,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:23,022 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:23,023 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174939811] [2021-05-03 21:11:23,023 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [937437810] [2021-05-03 21:11:23,023 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) [2021-05-03 21:11:23,066 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 21:11:23,067 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:23,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-03 21:11:23,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:23,238 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:11:23,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-05-03 21:11:23,339 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:11:23,341 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:11:23,343 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:11:23,343 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-05-03 21:11:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:23,352 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:23,352 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2021-05-03 21:11:23,352 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803956417] [2021-05-03 21:11:23,353 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-05-03 21:11:23,353 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:23,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-05-03 21:11:23,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-05-03 21:11:23,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:23,354 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:23,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 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 21:11:23,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:23,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:23,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:23,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:23,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:23,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:23,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:23,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:23,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:23,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:23,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:23,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:23,624 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:23,624 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:23,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:23,625 INFO L82 PathProgramCache]: Analyzing trace with hash 590864598, now seen corresponding path program 5 times [2021-05-03 21:11:23,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:23,625 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960444897] [2021-05-03 21:11:23,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:23,697 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:23,697 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960444897] [2021-05-03 21:11:23,697 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [110017720] [2021-05-03 21:11:23,697 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 21:11:23,732 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-05-03 21:11:23,732 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:23,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 8 conjunts are in the unsatisfiable core [2021-05-03 21:11:23,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:23,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:23,804 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:23,804 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-05-03 21:11:23,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359802572] [2021-05-03 21:11:23,805 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-03 21:11:23,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:23,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-03 21:11:23,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-05-03 21:11:23,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:23,806 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:23,806 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 21:11:23,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:23,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:23,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:23,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:23,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:23,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:23,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:23,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:23,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:23,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:23,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:23,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:23,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:23,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:24,115 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-05-03 21:11:24,121 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:24,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:24,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1137660823, now seen corresponding path program 6 times [2021-05-03 21:11:24,121 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:24,122 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032790323] [2021-05-03 21:11:24,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 21:11:24,221 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032790323] [2021-05-03 21:11:24,221 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1713866018] [2021-05-03 21:11:24,222 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 21:11:24,266 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-05-03 21:11:24,266 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:24,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-05-03 21:11:24,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:24,364 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-05-03 21:11:24,364 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:24,365 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-05-03 21:11:24,365 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296208212] [2021-05-03 21:11:24,365 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-03 21:11:24,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:24,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-03 21:11:24,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-05-03 21:11:24,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:24,366 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:24,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:11:24,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:24,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:24,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:24,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:24,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:24,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:24,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:24,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:24,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:24,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:24,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:24,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:24,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:24,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:24,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:24,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:24,696 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-05-03 21:11:24,697 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:24,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:24,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1759521079, now seen corresponding path program 7 times [2021-05-03 21:11:24,698 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:24,698 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455423503] [2021-05-03 21:11:24,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:24,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:24,836 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 21:11:24,836 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455423503] [2021-05-03 21:11:24,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [474738663] [2021-05-03 21:11:24,837 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 21:11:24,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:24,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-03 21:11:24,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:24,965 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 21:11:24,966 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:24,966 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-05-03 21:11:24,966 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861422856] [2021-05-03 21:11:24,966 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-03 21:11:24,967 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:24,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-03 21:11:24,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-05-03 21:11:24,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:24,968 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:24,968 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 21:11:24,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:24,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:24,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:24,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:24,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:24,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:24,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:24,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:24,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:25,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:25,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:25,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:25,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:25,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:25,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:25,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:11:25,328 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-05-03 21:11:25,329 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:25,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:25,329 INFO L82 PathProgramCache]: Analyzing trace with hash -437647465, now seen corresponding path program 8 times [2021-05-03 21:11:25,330 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:25,330 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239167640] [2021-05-03 21:11:25,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:25,450 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 21:11:25,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239167640] [2021-05-03 21:11:25,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [876185509] [2021-05-03 21:11:25,451 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 21:11:25,489 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 21:11:25,489 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:25,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-03 21:11:25,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:25,633 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 21:11:25,633 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:25,633 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-05-03 21:11:25,633 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817050331] [2021-05-03 21:11:25,635 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-05-03 21:11:25,635 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:25,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-05-03 21:11:25,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-05-03 21:11:25,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:25,636 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:25,636 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 21:11:25,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:25,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:25,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:25,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:25,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:25,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:25,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:25,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:25,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:11:25,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:25,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:25,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:25,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:25,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:25,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:25,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:25,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:25,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:25,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:11:25,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:26,021 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-05-03 21:11:26,021 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:26,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:26,021 INFO L82 PathProgramCache]: Analyzing trace with hash 169604407, now seen corresponding path program 9 times [2021-05-03 21:11:26,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:26,022 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919158007] [2021-05-03 21:11:26,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:26,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919158007] [2021-05-03 21:11:26,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [630518459] [2021-05-03 21:11:26,126 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 21:11:26,163 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-05-03 21:11:26,163 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:26,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 27 conjunts are in the unsatisfiable core [2021-05-03 21:11:26,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:26,502 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-05-03 21:11:26,503 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:11:26,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-05-03 21:11:28,050 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:11:28,051 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:11:28,052 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:11:28,052 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-05-03 21:11:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:28,062 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:28,062 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 12] total 20 [2021-05-03 21:11:28,062 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195842165] [2021-05-03 21:11:28,063 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-05-03 21:11:28,063 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:28,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-05-03 21:11:28,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2021-05-03 21:11:28,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:28,064 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:28,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.619047619047619) internal successors, (34), 20 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 21:11:28,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:28,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:28,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:28,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:28,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:28,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:28,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:28,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:28,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:11:28,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:28,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:28,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:28,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:28,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:28,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:28,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:28,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:28,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:28,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:28,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:11:28,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:28,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:28,393 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-05-03 21:11:28,393 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:28,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:28,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1814543255, now seen corresponding path program 10 times [2021-05-03 21:11:28,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:28,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540949602] [2021-05-03 21:11:28,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:28,497 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:28,497 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540949602] [2021-05-03 21:11:28,497 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1299515530] [2021-05-03 21:11:28,498 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 21:11:28,528 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 21:11:28,528 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:28,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-03 21:11:28,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:28,596 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:28,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:28,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-05-03 21:11:28,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080791472] [2021-05-03 21:11:28,597 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-05-03 21:11:28,597 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:28,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-05-03 21:11:28,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-05-03 21:11:28,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:28,598 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:28,599 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.5333333333333334) internal successors, (23), 14 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:11:28,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:28,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:28,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:28,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:28,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:28,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:28,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:28,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:28,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:11:28,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:28,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:28,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:28,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:11:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:28,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:29,007 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable304 [2021-05-03 21:11:29,007 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:29,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:29,008 INFO L82 PathProgramCache]: Analyzing trace with hash 416993526, now seen corresponding path program 11 times [2021-05-03 21:11:29,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:29,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040144711] [2021-05-03 21:11:29,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:29,149 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 21:11:29,149 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040144711] [2021-05-03 21:11:29,149 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [17243242] [2021-05-03 21:11:29,149 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 21:11:29,185 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-05-03 21:11:29,185 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:29,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 19 conjunts are in the unsatisfiable core [2021-05-03 21:11:29,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:29,502 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 3 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:29,505 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:29,505 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 14] total 24 [2021-05-03 21:11:29,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106578316] [2021-05-03 21:11:29,505 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-05-03 21:11:29,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:29,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-05-03 21:11:29,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=507, Unknown=0, NotChecked=0, Total=600 [2021-05-03 21:11:29,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:29,507 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:29,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.44) internal successors, (36), 24 states have internal predecessors, (36), 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 21:11:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:11:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:29,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:29,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:29,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:30,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:30,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:30,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:30,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:30,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:30,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:30,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:30,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:30,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:11:30,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:30,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:30,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:30,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:11:30,417 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable305 [2021-05-03 21:11:30,417 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:30,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:30,417 INFO L82 PathProgramCache]: Analyzing trace with hash 655261526, now seen corresponding path program 12 times [2021-05-03 21:11:30,417 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:30,417 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586976240] [2021-05-03 21:11:30,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-05-03 21:11:30,594 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586976240] [2021-05-03 21:11:30,595 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2044814993] [2021-05-03 21:11:30,595 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 21:11:30,646 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-05-03 21:11:30,646 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:30,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2021-05-03 21:11:30,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:30,965 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:30,966 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:30,966 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 15] total 26 [2021-05-03 21:11:30,966 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506088947] [2021-05-03 21:11:30,967 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-05-03 21:11:30,967 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:30,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-05-03 21:11:30,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=638, Unknown=0, NotChecked=0, Total=702 [2021-05-03 21:11:30,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:30,968 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:30,969 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.4074074074074074) internal successors, (38), 26 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 21:11:30,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:30,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:30,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:30,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:30,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:30,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:30,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:30,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:30,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:11:30,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:30,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:30,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:30,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:11:30,970 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:31,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:31,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:31,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:31,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:31,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:31,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:31,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:31,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:31,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:11:31,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:31,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:31,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:31,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:11:31,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 21:11:31,689 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable306,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:31,689 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:31,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:31,690 INFO L82 PathProgramCache]: Analyzing trace with hash -548365066, now seen corresponding path program 13 times [2021-05-03 21:11:31,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:31,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022093946] [2021-05-03 21:11:31,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:31,890 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 21:11:31,891 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022093946] [2021-05-03 21:11:31,891 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1059527998] [2021-05-03 21:11:31,891 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 21:11:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:31,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 23 conjunts are in the unsatisfiable core [2021-05-03 21:11:31,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:32,155 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 21:11:32,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:11:32,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-05-03 21:11:32,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158492077] [2021-05-03 21:11:32,158 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-05-03 21:11:32,158 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:11:32,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-05-03 21:11:32,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=493, Unknown=0, NotChecked=0, Total=552 [2021-05-03 21:11:32,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:32,159 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:11:32,159 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 21:11:32,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:32,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:11:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:11:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-03 21:11:32,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:11:32,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:11:32,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:32,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:11:32,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:11:32,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:11:32,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:11:32,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:11:32,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:32,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:11:32,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:11:32,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:11:32,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:11:32,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:11:32,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 21:11:32,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:11:32,653 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable307,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:11:32,653 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:11:32,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:11:32,653 INFO L82 PathProgramCache]: Analyzing trace with hash 793916246, now seen corresponding path program 14 times [2021-05-03 21:11:32,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:11:32,658 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407371013] [2021-05-03 21:11:32,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:11:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:11:32,789 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:11:32,790 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407371013] [2021-05-03 21:11:32,790 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1136884082] [2021-05-03 21:11:32,790 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 21:11:32,825 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 21:11:32,825 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:11:32,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 37 conjunts are in the unsatisfiable core [2021-05-03 21:11:32,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:11:33,529 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-05-03 21:11:33,530 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:11:33,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 23 new quantified variables, introduced 66 case distinctions, treesize of input 55 treesize of output 568 [2021-05-03 21:11:36,282 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1924 DAG size of output: 1553 [2021-05-03 21:11:38,997 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 3619 DAG size of output: 2867 [2021-05-03 21:11:39,204 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 3664 DAG size of output: 2912 [2021-05-03 21:11:39,480 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 3688 DAG size of output: 2936 [2021-05-03 21:11:39,708 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 3688 DAG size of output: 2936 [2021-05-03 21:11:39,950 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 3707 DAG size of output: 2955 [2021-05-03 21:11:40,185 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 2957 DAG size of output: 2919 [2021-05-03 21:11:40,491 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 2916 DAG size of output: 3238 [2021-05-03 21:11:40,682 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1269 DAG size of output: 1631 [2021-05-03 21:11:41,480 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1238 DAG size of output: 1800 [2021-05-03 21:11:41,651 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 1584 [2021-05-03 21:11:41,805 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1112 DAG size of output: 1192 [2021-05-03 21:11:41,961 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1106 DAG size of output: 1162 [2021-05-03 21:11:42,089 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1103 DAG size of output: 1239 [2021-05-03 21:11:45,303 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 883 [2021-05-03 21:11:45,424 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1151 DAG size of output: 933 [2021-05-03 21:11:45,552 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 949 [2021-05-03 21:11:48,967 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1200 DAG size of output: 1025 [2021-05-03 21:11:49,257 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 1951 DAG size of output: 1511 [2021-05-03 21:11:49,553 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 2221 DAG size of output: 1709 [2021-05-03 21:11:49,919 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 2843 DAG size of output: 2029 [2021-05-03 21:11:50,329 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 3123 DAG size of output: 2317 [2021-05-03 21:11:50,520 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1109 DAG size of output: 1165 [2021-05-03 21:11:50,878 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 1290 [2021-05-03 21:11:54,787 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1498 DAG size of output: 1079 [2021-05-03 21:11:54,956 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1780 DAG size of output: 1229 [2021-05-03 21:11:55,139 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1812 DAG size of output: 1266 [2021-05-03 21:11:55,367 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1841 DAG size of output: 1293 [2021-05-03 21:11:55,617 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 2126 DAG size of output: 1577 [2021-05-03 21:11:56,292 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 4045 DAG size of output: 3041 [2021-05-03 21:11:57,027 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 4503 DAG size of output: 3258 [2021-05-03 21:11:57,842 WARN L205 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 5235 DAG size of output: 3764 [2021-05-03 21:11:58,688 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 5494 DAG size of output: 3917 [2021-05-03 21:11:59,606 WARN L205 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 5979 DAG size of output: 4151 [2021-05-03 21:11:59,966 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 2696 DAG size of output: 3549 [2021-05-03 21:12:00,170 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 2526 DAG size of output: 2520 [2021-05-03 21:12:00,330 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 2514 [2021-05-03 21:12:00,488 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 2491 DAG size of output: 2491 [2021-05-03 21:12:00,802 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 2450 DAG size of output: 3011 [2021-05-03 21:12:00,978 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 2239 DAG size of output: 2239 [2021-05-03 21:12:01,137 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1340 DAG size of output: 1950 [2021-05-03 21:12:01,292 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1294 DAG size of output: 1353 [2021-05-03 21:12:01,449 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1291 DAG size of output: 1622 [2021-05-03 21:12:03,717 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1826 DAG size of output: 1159 [2021-05-03 21:12:06,138 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1637 DAG size of output: 1014 [2021-05-03 21:12:06,292 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1825 DAG size of output: 1258 [2021-05-03 21:12:06,455 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1882 DAG size of output: 1299 [2021-05-03 21:12:06,777 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 3503 DAG size of output: 2228 [2021-05-03 21:12:07,159 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 4062 DAG size of output: 2844 [2021-05-03 21:12:09,832 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1145 DAG size of output: 793 [2021-05-03 21:12:09,962 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1312 DAG size of output: 975 [2021-05-03 21:12:10,133 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1765 DAG size of output: 1390 [2021-05-03 21:12:10,399 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 2048 DAG size of output: 1773 [2021-05-03 21:12:13,450 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1526 DAG size of output: 1013 [2021-05-03 21:12:13,580 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1564 DAG size of output: 1049 [2021-05-03 21:12:13,731 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1719 DAG size of output: 1217 [2021-05-03 21:12:13,939 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 2185 DAG size of output: 1608 [2021-05-03 21:12:14,156 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 2477 DAG size of output: 1968 [2021-05-03 21:12:14,595 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 4257 DAG size of output: 3316 [2021-05-03 21:12:15,456 WARN L205 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 6624 DAG size of output: 4574 [2021-05-03 21:12:16,449 WARN L205 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 7390 DAG size of output: 5309 [2021-05-03 21:12:16,632 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1287 DAG size of output: 1858 [2021-05-03 21:12:19,040 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1692 DAG size of output: 1241 [2021-05-03 21:12:19,205 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 2080 DAG size of output: 1629 [2021-05-03 21:12:21,002 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1874 DAG size of output: 1285 [2021-05-03 21:12:21,142 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1934 DAG size of output: 1329 [2021-05-03 21:12:21,471 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 3085 DAG size of output: 2136 [2021-05-03 21:12:23,544 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1819 DAG size of output: 1361 [2021-05-03 21:12:25,657 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1894 DAG size of output: 1537 [2021-05-03 21:12:25,971 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 2558 DAG size of output: 1909 [2021-05-03 21:12:26,279 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 2581 DAG size of output: 1951 [2021-05-03 21:12:26,929 WARN L205 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 5310 DAG size of output: 3579 [2021-05-03 21:12:27,689 WARN L205 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 5881 DAG size of output: 4155 [2021-05-03 21:12:29,469 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 12040 DAG size of output: 7625 [2021-05-03 21:12:31,482 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 13365 DAG size of output: 9119 [2021-05-03 21:12:34,316 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 13822 DAG size of output: 9335 [2021-05-03 21:12:36,607 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 13948 DAG size of output: 9411 [2021-05-03 21:12:39,289 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 14434 DAG size of output: 9767 [2021-05-03 21:12:41,725 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 15671 DAG size of output: 10879 [2021-05-03 21:12:45,194 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 20488 DAG size of output: 13814 [2021-05-03 21:12:48,803 WARN L205 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 20503 DAG size of output: 13828 [2021-05-03 21:12:52,402 WARN L205 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 20503 DAG size of output: 13828 [2021-05-03 21:12:56,092 WARN L205 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 20512 DAG size of output: 13837 [2021-05-03 21:12:59,551 WARN L205 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 13839 DAG size of output: 15092 [2021-05-03 21:13:01,790 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 12286 DAG size of output: 12153 [2021-05-03 21:13:04,458 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 12143 DAG size of output: 13252 [2021-05-03 21:13:06,628 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 12125 DAG size of output: 12114 [2021-05-03 21:13:08,480 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 9105 DAG size of output: 10408 [2021-05-03 21:13:10,814 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 8954 DAG size of output: 11863 [2021-05-03 21:13:12,216 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 8719 DAG size of output: 8688 [2021-05-03 21:13:14,298 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 7656 DAG size of output: 9380 [2021-05-03 21:13:15,172 WARN L205 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 5136 DAG size of output: 4648 [2021-05-03 21:13:16,413 WARN L205 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 4346 DAG size of output: 4209 [2021-05-03 21:13:17,026 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 3012 DAG size of output: 2968 [2021-05-03 21:13:17,291 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 1737 [2021-05-03 21:13:17,422 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 973 DAG size of output: 973 [2021-05-03 21:13:19,768 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 975 [2021-05-03 21:13:19,893 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 955 [2021-05-03 21:13:22,333 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 1108 [2021-05-03 21:13:22,647 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 2132 [2021-05-03 21:13:22,760 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1239 DAG size of output: 1239 [2021-05-03 21:13:25,861 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 1741 [2021-05-03 21:13:29,128 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1800 DAG size of output: 989 [2021-05-03 21:13:29,354 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 2266 DAG size of output: 1322 [2021-05-03 21:13:29,806 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 3176 DAG size of output: 1909 [2021-05-03 21:13:30,356 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 4278 DAG size of output: 2963 [2021-05-03 21:13:30,980 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 4564 DAG size of output: 3072 [2021-05-03 21:13:32,089 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 10141 DAG size of output: 5470 [2021-05-03 21:13:32,301 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1507 DAG size of output: 1715 [2021-05-03 21:13:32,550 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1423 DAG size of output: 2052 [2021-05-03 21:13:32,766 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1408 DAG size of output: 1802 [2021-05-03 21:13:33,186 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1174 DAG size of output: 1426 [2021-05-03 21:13:34,609 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1814 DAG size of output: 1424 [2021-05-03 21:13:35,709 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 2285 DAG size of output: 1767 [2021-05-03 21:13:35,996 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 921 [2021-05-03 21:13:37,174 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1560 DAG size of output: 1366 [2021-05-03 21:13:37,357 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 2044 DAG size of output: 1742 [2021-05-03 21:13:38,513 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 2680 DAG size of output: 2197 [2021-05-03 21:13:39,009 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 3888 DAG size of output: 2983 [2021-05-03 21:13:39,510 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 4003 DAG size of output: 3095 [2021-05-03 21:13:40,072 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 4039 DAG size of output: 3110 [2021-05-03 21:13:40,320 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 1309 DAG size of output: 1599 [2021-05-03 21:13:40,547 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1213 DAG size of output: 1773 [2021-05-03 21:13:40,684 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 1157 [2021-05-03 21:13:41,012 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1104 DAG size of output: 1414 [2021-05-03 21:13:42,375 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1597 DAG size of output: 1392 [2021-05-03 21:13:43,489 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1127 [2021-05-03 21:13:43,726 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 2179 DAG size of output: 1891 [2021-05-03 21:13:43,983 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 2244 DAG size of output: 1965 [2021-05-03 21:13:44,279 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 2263 DAG size of output: 1980 [2021-05-03 21:13:44,554 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 2264 DAG size of output: 1880 [2021-05-03 21:13:44,667 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1300 DAG size of output: 1300 [2021-05-03 21:13:44,968 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1252 DAG size of output: 1816 [2021-05-03 21:13:47,223 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 1518 [2021-05-03 21:13:47,411 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1983 DAG size of output: 1437 [2021-05-03 21:13:47,632 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 2023 DAG size of output: 1471 [2021-05-03 21:13:47,881 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 2055 DAG size of output: 1495 [2021-05-03 21:13:48,347 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 3356 DAG size of output: 2581 [2021-05-03 21:13:49,301 WARN L205 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 6328 DAG size of output: 4219 [2021-05-03 21:13:49,528 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1213 DAG size of output: 1529 [2021-05-03 21:13:49,739 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 1385 [2021-05-03 21:13:49,957 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2021-05-03 21:13:51,339 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1258 DAG size of output: 971 [2021-05-03 21:13:52,843 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1751 DAG size of output: 1466 [2021-05-03 21:13:52,996 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1784 DAG size of output: 1490 [2021-05-03 21:13:53,159 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1816 DAG size of output: 1518 [2021-05-03 21:13:53,356 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 2259 DAG size of output: 1327 [2021-05-03 21:13:53,632 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 1218 [2021-05-03 21:13:54,793 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1352 DAG size of output: 1136 [2021-05-03 21:13:54,925 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 1178 [2021-05-03 21:13:56,117 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1216 DAG size of output: 915 [2021-05-03 21:13:56,392 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1961 DAG size of output: 1511 [2021-05-03 21:13:56,604 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1997 DAG size of output: 1541 [2021-05-03 21:13:57,014 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 3495 DAG size of output: 2358 [2021-05-03 21:13:58,424 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 7405 DAG size of output: 4830 [2021-05-03 21:13:58,572 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 954 [2021-05-03 21:14:01,672 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1877 DAG size of output: 1140 [2021-05-03 21:14:01,785 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 867 [2021-05-03 21:14:01,933 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 972 [2021-05-03 21:14:02,127 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 898 [2021-05-03 21:14:03,411 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 605 [2021-05-03 21:14:04,124 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1580 DAG size of output: 964 [2021-05-03 21:14:04,244 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1581 DAG size of output: 965 [2021-05-03 21:14:06,015 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1252 DAG size of output: 884 [2021-05-03 21:14:06,245 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 2237 DAG size of output: 1374 [2021-05-03 21:14:06,611 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 3696 DAG size of output: 2089 [2021-05-03 21:14:06,726 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 832 [2021-05-03 21:14:09,789 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1277 DAG size of output: 805 [2021-05-03 21:14:09,958 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 2093 DAG size of output: 1262 [2021-05-03 21:14:10,510 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 4528 DAG size of output: 2660 [2021-05-03 21:14:12,169 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 11076 DAG size of output: 6061 [2021-05-03 21:14:14,530 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 20450 DAG size of output: 8258 [2021-05-03 21:14:17,419 WARN L205 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 24565 DAG size of output: 10232 [2021-05-03 21:14:20,805 WARN L205 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 26385 DAG size of output: 11105 [2021-05-03 21:14:21,545 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 3591 DAG size of output: 3763 [2021-05-03 21:14:22,155 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 3522 DAG size of output: 3518 [2021-05-03 21:14:22,915 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 2894 DAG size of output: 2894 [2021-05-03 21:14:23,654 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 2841 DAG size of output: 3376 [2021-05-03 21:14:24,154 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 2811 DAG size of output: 2811 [2021-05-03 21:14:25,619 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 2176 DAG size of output: 2590 [2021-05-03 21:14:25,820 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1519 DAG size of output: 1463 [2021-05-03 21:14:25,994 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1245 DAG size of output: 1245 [2021-05-03 21:14:26,143 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1003 DAG size of output: 1003 [2021-05-03 21:14:26,430 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 839 [2021-05-03 21:14:28,924 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1042 DAG size of output: 840 [2021-05-03 21:14:29,748 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1346 DAG size of output: 991 [2021-05-03 21:14:30,033 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 2848 DAG size of output: 1713 [2021-05-03 21:14:30,168 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 1178 [2021-05-03 21:14:30,362 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 1113 [2021-05-03 21:14:32,393 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1206 DAG size of output: 956 [2021-05-03 21:14:32,520 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1313 DAG size of output: 1055 [2021-05-03 21:14:32,660 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1380 DAG size of output: 1096 [2021-05-03 21:14:33,167 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 4009 DAG size of output: 2635 [2021-05-03 21:14:33,750 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 4821 DAG size of output: 2922 [2021-05-03 21:14:34,368 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 4877 DAG size of output: 2975 [2021-05-03 21:14:35,058 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 5416 DAG size of output: 3501 [2021-05-03 21:14:35,776 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 5685 DAG size of output: 3755 [2021-05-03 21:14:37,801 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1157 DAG size of output: 832 [2021-05-03 21:14:40,343 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 812 [2021-05-03 21:14:40,527 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 1117 [2021-05-03 21:14:41,909 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 943 [2021-05-03 21:14:42,243 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 1937 DAG size of output: 1542 [2021-05-03 21:14:42,655 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 2893 DAG size of output: 2010 [2021-05-03 21:14:46,448 WARN L205 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 33515 DAG size of output: 12904 [2021-05-03 21:14:50,559 WARN L205 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 34798 DAG size of output: 13460 [2021-05-03 21:14:55,073 WARN L205 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 35091 DAG size of output: 13664 [2021-05-03 21:14:59,999 WARN L205 SmtUtils]: Spent 4.77 s on a formula simplification. DAG size of input: 38686 DAG size of output: 16158 [2021-05-03 21:15:04,953 WARN L205 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 38686 DAG size of output: 16158 [2021-05-03 21:15:10,060 WARN L205 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 38694 DAG size of output: 16166 [2021-05-03 21:15:15,173 WARN L205 SmtUtils]: Spent 5.00 s on a formula simplification. DAG size of input: 16168 DAG size of output: 18114 [2021-05-03 21:15:19,685 WARN L205 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 14809 DAG size of output: 17687 [2021-05-03 21:15:24,335 WARN L205 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 14714 DAG size of output: 16389 [2021-05-03 21:15:28,159 WARN L205 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 14705 DAG size of output: 16875 [2021-05-03 21:15:31,329 WARN L205 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 14697 DAG size of output: 15164 [2021-05-03 21:15:33,953 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 14558 DAG size of output: 14551 [2021-05-03 21:15:36,508 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 12084 DAG size of output: 12939 [2021-05-03 21:15:47,834 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1731 DAG size of output: 1702 [2021-05-03 21:15:48,398 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 1630 [2021-05-03 21:16:02,635 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 6153 DAG size of output: 3549 [2021-05-03 21:16:03,105 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 2735 DAG size of output: 2803 [2021-05-03 21:16:03,463 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 2720 DAG size of output: 2712 [2021-05-03 21:16:04,928 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 2188 [2021-05-03 21:16:05,675 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1892 DAG size of output: 1929 [2021-05-03 21:16:06,273 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1814 DAG size of output: 1788 [2021-05-03 21:16:06,380 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2021-05-03 21:16:10,368 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 6558 DAG size of output: 3797 [2021-05-03 21:16:11,386 WARN L205 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 7323 DAG size of output: 4321 [2021-05-03 21:16:12,539 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 8967 DAG size of output: 4694 [2021-05-03 21:16:14,236 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 15677 DAG size of output: 7230 [2021-05-03 21:16:16,187 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 18252 DAG size of output: 7849 [2021-05-03 21:16:18,564 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 21601 DAG size of output: 9240 [2021-05-03 21:16:20,942 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 21601 DAG size of output: 9240 [2021-05-03 21:16:23,382 WARN L205 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 21603 DAG size of output: 9242 [2021-05-03 21:16:24,762 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 9238 DAG size of output: 8230 [2021-05-03 21:16:26,618 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 8232 DAG size of output: 8846 [2021-05-03 21:16:27,316 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 5917 DAG size of output: 4290 [2021-05-03 21:16:27,877 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 3833 DAG size of output: 3768 [2021-05-03 21:16:28,346 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 3599 DAG size of output: 3583 [2021-05-03 21:16:28,604 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 1697 [2021-05-03 21:16:28,760 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1403 DAG size of output: 1386 [2021-05-03 21:16:28,939 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1220 [2021-05-03 21:16:30,952 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 2326 DAG size of output: 2605 [2021-05-03 21:16:31,247 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 2172 DAG size of output: 2161 [2021-05-03 21:16:31,487 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 2074 DAG size of output: 2069 [2021-05-03 21:16:31,690 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1832 DAG size of output: 1832 [2021-05-03 21:16:31,850 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1540 DAG size of output: 1540 [2021-05-03 21:16:32,006 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1281 [2021-05-03 21:16:32,531 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 743 [2021-05-03 21:16:34,277 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 2763 DAG size of output: 884 [2021-05-03 21:16:34,573 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 2907 DAG size of output: 971 [2021-05-03 21:16:35,349 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 3191 DAG size of output: 1093 [2021-05-03 21:16:35,787 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 6567 DAG size of output: 2230 [2021-05-03 21:16:36,234 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 6567 DAG size of output: 2230 [2021-05-03 21:16:36,966 WARN L205 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 6574 DAG size of output: 2327 [2021-05-03 21:16:37,154 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1918 DAG size of output: 1022 [2021-05-03 21:16:38,630 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 21:16:38,632 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:16:38,632 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-05-03 21:16:38,632 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-05-03 21:16:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:16:38,637 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:16:38,637 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 17] total 29 [2021-05-03 21:16:38,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515821082] [2021-05-03 21:16:38,638 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-05-03 21:16:38,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:16:38,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-05-03 21:16:38,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=798, Unknown=0, NotChecked=0, Total=870 [2021-05-03 21:16:38,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:16:38,639 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:16:38,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.4666666666666666) internal successors, (44), 29 states have internal predecessors, (44), 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 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:38,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:16:38,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:38,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:16:39,039 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable308,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:16:39,040 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:16:39,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:16:39,040 INFO L82 PathProgramCache]: Analyzing trace with hash -545036042, now seen corresponding path program 15 times [2021-05-03 21:16:39,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:16:39,040 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479209440] [2021-05-03 21:16:39,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:16:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:16:39,206 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 66 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:16:39,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479209440] [2021-05-03 21:16:39,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [788053236] [2021-05-03 21:16:39,206 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 21:16:39,233 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-05-03 21:16:39,234 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:16:39,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 18 conjunts are in the unsatisfiable core [2021-05-03 21:16:39,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:16:39,314 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 78 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:16:39,315 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:16:39,315 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2021-05-03 21:16:39,315 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682550388] [2021-05-03 21:16:39,315 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-05-03 21:16:39,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:16:39,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-05-03 21:16:39,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2021-05-03 21:16:39,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:16:39,316 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:16:39,316 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 21:16:39,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:16:39,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:39,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:39,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:16:39,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:16:39,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:16:39,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:16:39,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:39,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:16:39,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:16:39,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:39,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:16:39,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:39,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-03 21:16:39,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:39,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:16:39,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:16:39,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:16:39,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:39,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:39,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:16:39,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:16:39,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:16:39,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:16:39,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:39,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:16:39,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:16:39,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:39,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:16:39,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:39,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 21:16:39,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:39,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:16:39,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 21:16:39,801 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37682 [2021-05-03 21:16:39,801 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:16:39,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:16:39,801 INFO L82 PathProgramCache]: Analyzing trace with hash 284479351, now seen corresponding path program 16 times [2021-05-03 21:16:39,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:16:39,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004408091] [2021-05-03 21:16:39,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:16:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:16:39,995 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-05-03 21:16:39,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004408091] [2021-05-03 21:16:39,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [736787254] [2021-05-03 21:16:39,995 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 21:16:40,031 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 21:16:40,031 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:16:40,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 29 conjunts are in the unsatisfiable core [2021-05-03 21:16:40,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:16:40,244 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-05-03 21:16:40,244 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:16:40,244 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2021-05-03 21:16:40,244 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890997402] [2021-05-03 21:16:40,244 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-05-03 21:16:40,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:16:40,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-05-03 21:16:40,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=691, Unknown=0, NotChecked=0, Total=756 [2021-05-03 21:16:40,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:16:40,245 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:16:40,245 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 27 states have internal predecessors, (36), 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 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 21:16:40,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:16:40,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:16:40,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:40,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:40,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:16:40,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:16:40,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:16:40,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:16:40,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:40,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:16:40,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:16:40,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:40,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:16:40,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:40,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 21:16:40,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:40,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:16:40,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 21:16:40,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-05-03 21:16:41,132 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37683,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:16:41,133 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:16:41,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:16:41,133 INFO L82 PathProgramCache]: Analyzing trace with hash 2041519383, now seen corresponding path program 17 times [2021-05-03 21:16:41,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:16:41,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718909258] [2021-05-03 21:16:41,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:16:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:16:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-05-03 21:16:41,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718909258] [2021-05-03 21:16:41,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [118348939] [2021-05-03 21:16:41,341 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 21:16:41,392 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-05-03 21:16:41,392 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:16:41,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 30 conjunts are in the unsatisfiable core [2021-05-03 21:16:41,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:16:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-05-03 21:16:41,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:16:41,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-05-03 21:16:41,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308306940] [2021-05-03 21:16:41,631 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-05-03 21:16:41,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:16:41,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-05-03 21:16:41,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=799, Unknown=0, NotChecked=0, Total=870 [2021-05-03 21:16:41,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:16:41,632 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:16:41,632 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 21:16:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:16:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:16:41,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-05-03 21:16:41,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:16:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:16:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:16:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:16:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:16:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:16:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:16:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:16:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:42,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:16:42,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:42,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 21:16:42,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:42,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:16:42,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 21:16:42,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-05-03 21:16:42,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-05-03 21:16:42,444 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37684,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:16:42,445 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:16:42,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:16:42,445 INFO L82 PathProgramCache]: Analyzing trace with hash 675185527, now seen corresponding path program 18 times [2021-05-03 21:16:42,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:16:42,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227728407] [2021-05-03 21:16:42,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:16:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:16:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-05-03 21:16:42,720 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227728407] [2021-05-03 21:16:42,720 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1449110334] [2021-05-03 21:16:42,720 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:16:42,781 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-05-03 21:16:42,781 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 21:16:42,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 33 conjunts are in the unsatisfiable core [2021-05-03 21:16:42,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:16:43,065 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-05-03 21:16:43,065 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 21:16:43,065 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 31 [2021-05-03 21:16:43,066 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949380063] [2021-05-03 21:16:43,066 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-05-03 21:16:43,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 21:16:43,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-05-03 21:16:43,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=917, Unknown=0, NotChecked=0, Total=992 [2021-05-03 21:16:43,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:16:43,067 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 21:16:43,067 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 1.25) internal successors, (40), 31 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 21:16:43,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:16:43,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:43,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:43,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:16:43,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:16:43,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:16:43,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:16:43,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:43,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:16:43,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:16:43,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:43,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:16:43,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:43,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-05-03 21:16:43,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:43,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:16:43,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-05-03 21:16:43,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-05-03 21:16:43,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-05-03 21:16:43,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 21:16:43,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-05-03 21:16:43,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-05-03 21:16:43,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-05-03 21:16:43,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-05-03 21:16:43,913 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37685 [2021-05-03 21:16:43,913 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 21:16:43,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 21:16:43,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1268508951, now seen corresponding path program 19 times [2021-05-03 21:16:43,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 21:16:43,914 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130905918] [2021-05-03 21:16:43,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 21:16:43,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:16:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 21:16:44,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130905918] [2021-05-03 21:16:44,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [390904898] [2021-05-03 21:16:44,083 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 21:16:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 21:16:44,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2021-05-03 21:16:44,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 21:16:45,480 WARN L205 SmtUtils]: Spent 862.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2021-05-03 21:16:45,481 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 21:16:45,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 31 new quantified variables, introduced 120 case distinctions, treesize of input 71 treesize of output 1012 [2021-05-03 21:16:49,592 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 2076 DAG size of output: 1505 [2021-05-03 21:16:52,337 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1599 DAG size of output: 1259 [2021-05-03 21:16:52,542 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 3433 DAG size of output: 1884 [2021-05-03 21:16:56,297 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 2110 DAG size of output: 1535 [2021-05-03 21:16:58,850 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1632 DAG size of output: 1290 [2021-05-03 21:16:59,083 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 3472 DAG size of output: 1922 [2021-05-03 21:16:59,485 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 6589 DAG size of output: 3519 [2021-05-03 21:16:59,911 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 6641 DAG size of output: 3551 [2021-05-03 21:17:01,744 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1140 DAG size of output: 852 [2021-05-03 21:17:03,434 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1141 DAG size of output: 854 [2021-05-03 21:17:03,631 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 2076 DAG size of output: 1504 [2021-05-03 21:17:06,143 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1600 DAG size of output: 1261 [2021-05-03 21:17:06,380 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 3433 DAG size of output: 1872 [2021-05-03 21:17:07,791 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 927 DAG size of output: 752 [2021-05-03 21:17:13,409 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 3450 DAG size of output: 1886 [2021-05-03 21:17:13,854 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 6564 DAG size of output: 3482 [2021-05-03 21:17:14,281 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 6598 DAG size of output: 3518 [2021-05-03 21:17:15,143 WARN L205 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 12880 DAG size of output: 5666 [2021-05-03 21:17:16,060 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 12913 DAG size of output: 5704 [2021-05-03 21:17:16,992 WARN L205 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 12945 DAG size of output: 5737 [2021-05-03 21:17:19,551 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1632 DAG size of output: 1291 [2021-05-03 21:17:23,108 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 2110 DAG size of output: 1535 [2021-05-03 21:17:23,336 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 3472 DAG size of output: 1923 [2021-05-03 21:17:25,782 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1663 DAG size of output: 1321 [2021-05-03 21:17:29,295 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 2142 DAG size of output: 1563 [2021-05-03 21:17:29,485 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 3509 DAG size of output: 1960 [2021-05-03 21:17:29,883 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 6639 DAG size of output: 3572 [2021-05-03 21:17:30,341 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 6691 DAG size of output: 3605 [2021-05-03 21:17:36,902 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 3491 DAG size of output: 1925 [2021-05-03 21:17:40,475 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 2110 DAG size of output: 1534 [2021-05-03 21:17:42,986 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1633 DAG size of output: 1294 [2021-05-03 21:17:43,178 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 3472 DAG size of output: 1909 [2021-05-03 21:17:43,615 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 6617 DAG size of output: 3533 [2021-05-03 21:17:44,037 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 6650 DAG size of output: 3568 [2021-05-03 21:17:44,899 WARN L205 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 12956 DAG size of output: 5757 [2021-05-03 21:17:45,812 WARN L205 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 12988 DAG size of output: 5794 [2021-05-03 21:17:46,730 WARN L205 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 13019 DAG size of output: 5826 [2021-05-03 21:17:48,716 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 25506 DAG size of output: 11149 [2021-05-03 21:17:50,708 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 25506 DAG size of output: 11149 [2021-05-03 21:17:52,929 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 25533 DAG size of output: 11176 [2021-05-03 21:17:54,397 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 11164 DAG size of output: 11108 [2021-05-03 21:17:56,665 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 11110 DAG size of output: 11428 [2021-05-03 21:17:58,057 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 4903 DAG size of output: 5823 [2021-05-03 21:17:58,803 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 3056 DAG size of output: 3572 [2021-05-03 21:17:59,037 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1660 DAG size of output: 1658 [2021-05-03 21:17:59,280 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 977 DAG size of output: 1108 [2021-05-03 21:17:59,424 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 966 [2021-05-03 21:18:01,285 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 651 [2021-05-03 21:18:01,432 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 998 [2021-05-03 21:18:01,558 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 677 [2021-05-03 21:18:03,297 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 961 DAG size of output: 745 [2021-05-03 21:18:06,188 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 875 DAG size of output: 744 [2021-05-03 21:18:06,365 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 847 [2021-05-03 21:18:06,687 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 1676 DAG size of output: 1309 [2021-05-03 21:18:06,803 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 827 [2021-05-03 21:18:09,114 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1044 DAG size of output: 883 [2021-05-03 21:18:09,872 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 984 [2021-05-03 21:18:10,394 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 2587 DAG size of output: 1982 [2021-05-03 21:18:11,000 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 1963 [2021-05-03 21:18:11,125 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 821 DAG size of output: 840 [2021-05-03 21:18:11,255 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 898 [2021-05-03 21:18:13,018 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 908 DAG size of output: 831 [2021-05-03 21:18:13,139 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 932 DAG size of output: 833 [2021-05-03 21:18:13,265 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 991 [2021-05-03 21:18:14,756 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 938 DAG size of output: 834 [2021-05-03 21:18:15,098 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 891 [2021-05-03 21:18:15,246 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1048 DAG size of output: 931 [2021-05-03 21:18:15,397 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 934 [2021-05-03 21:18:16,739 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 758 [2021-05-03 21:18:16,854 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 776 [2021-05-03 21:18:16,979 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 919 DAG size of output: 793 [2021-05-03 21:18:17,108 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 794 [2021-05-03 21:18:17,418 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 1715 DAG size of output: 1447 [2021-05-03 21:18:17,834 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 2116 DAG size of output: 1667 [2021-05-03 21:18:20,454 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1028 DAG size of output: 795 [2021-05-03 21:18:21,048 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 2642 DAG size of output: 2001 [2021-05-03 21:18:22,261 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 4243 DAG size of output: 2996 [2021-05-03 21:18:23,603 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 4970 DAG size of output: 3451 [2021-05-03 21:18:24,470 WARN L205 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 2993 DAG size of output: 3502 [2021-05-03 21:18:25,072 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 2992 DAG size of output: 2944 [2021-05-03 21:18:25,237 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1120 DAG size of output: 1116 [2021-05-03 21:18:26,915 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 728 [2021-05-03 21:18:28,513 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 645 [2021-05-03 21:18:28,690 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 821 [2021-05-03 21:18:28,954 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1648 DAG size of output: 1286 [2021-05-03 21:18:29,225 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1670 DAG size of output: 1177 [2021-05-03 21:18:29,556 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 2147 DAG size of output: 1464 [2021-05-03 21:18:30,108 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 2323 DAG size of output: 2702 [2021-05-03 21:18:30,397 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 2254 DAG size of output: 2230 [2021-05-03 21:18:30,541 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1268 [2021-05-03 21:18:30,790 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 1237 DAG size of output: 1653 [2021-05-03 21:18:31,658 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1138 DAG size of output: 1240 [2021-05-03 21:18:32,353 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1089 DAG size of output: 770 [2021-05-03 21:18:33,034 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 933 [2021-05-03 21:18:33,455 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 1107 [2021-05-03 21:18:34,217 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1194 DAG size of output: 1060 [2021-05-03 21:18:34,365 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1416 DAG size of output: 1246 [2021-05-03 21:18:34,582 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1499 DAG size of output: 1324 [2021-05-03 21:18:34,814 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 1534 DAG size of output: 1359 [2021-05-03 21:18:35,105 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 1658 DAG size of output: 1484 [2021-05-03 21:18:35,500 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 2149 DAG size of output: 1892 [2021-05-03 21:18:35,885 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 2171 DAG size of output: 1867 [2021-05-03 21:18:36,435 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 3165 DAG size of output: 2587 [2021-05-03 21:18:36,776 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 1907 DAG size of output: 2609 [2021-05-03 21:18:36,910 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1349 DAG size of output: 1347 [2021-05-03 21:18:37,749 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1217 [2021-05-03 21:18:38,009 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1822 DAG size of output: 1898 [2021-05-03 21:18:38,167 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1762 DAG size of output: 1762 [2021-05-03 21:18:38,293 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 1026 [2021-05-03 21:18:39,740 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1388 [2021-05-03 21:18:39,956 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 1017 [2021-05-03 21:18:40,889 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 930 [2021-05-03 21:18:41,190 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1216 DAG size of output: 1083 [2021-05-03 21:18:41,314 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1241 DAG size of output: 1092 [2021-05-03 21:18:41,620 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 2296 DAG size of output: 1806 [2021-05-03 21:18:42,077 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 3069 DAG size of output: 2415 [2021-05-03 21:18:43,072 WARN L205 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 4771 DAG size of output: 3521 [2021-05-03 21:18:44,328 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 6072 DAG size of output: 4107 [2021-05-03 21:18:44,879 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 2369 DAG size of output: 2748 [2021-05-03 21:18:45,185 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 1954 DAG size of output: 2061 [2021-05-03 21:18:45,498 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 1898 DAG size of output: 2607 [2021-05-03 21:18:45,665 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1818 DAG size of output: 1812 [2021-05-03 21:18:45,827 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1045 DAG size of output: 1151 [2021-05-03 21:18:46,456 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 1024 [2021-05-03 21:18:47,780 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1009 [2021-05-03 21:18:48,013 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1937 DAG size of output: 1551 [2021-05-03 21:18:48,209 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1349 DAG size of output: 1425 [2021-05-03 21:18:48,788 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 1292 [2021-05-03 21:18:49,500 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1213 DAG size of output: 1124 [2021-05-03 21:18:49,692 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1221 [2021-05-03 21:18:50,086 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 2724 DAG size of output: 2174 [2021-05-03 21:18:51,574 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1036 DAG size of output: 889 [2021-05-03 21:18:52,035 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 3233 DAG size of output: 2153 [2021-05-03 21:18:52,321 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 2254 DAG size of output: 2230 [2021-05-03 21:18:52,467 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1268 [2021-05-03 21:18:52,650 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1237 DAG size of output: 1286 [2021-05-03 21:18:52,870 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1235 DAG size of output: 1651 [2021-05-03 21:18:53,098 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1238 [2021-05-03 21:18:53,325 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 768 [2021-05-03 21:18:53,961 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 931 [2021-05-03 21:18:54,113 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 1105 [2021-05-03 21:18:55,245 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1410 DAG size of output: 1240 [2021-05-03 21:18:55,457 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1493 DAG size of output: 1318 [2021-05-03 21:18:55,681 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 1528 DAG size of output: 1353 [2021-05-03 21:18:56,419 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 1652 DAG size of output: 1478 [2021-05-03 21:18:57,368 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 2120 DAG size of output: 1866 [2021-05-03 21:18:58,746 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 2436 DAG size of output: 2073 [2021-05-03 21:18:59,209 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 2459 DAG size of output: 2045 [2021-05-03 21:18:59,844 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 3456 DAG size of output: 2768 [2021-05-03 21:19:00,931 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 5311 DAG size of output: 3822 [2021-05-03 21:19:03,303 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 7421 DAG size of output: 5025 [2021-05-03 21:19:06,824 WARN L205 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 10588 DAG size of output: 6682 [2021-05-03 21:19:07,917 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 4309 DAG size of output: 4802 [2021-05-03 21:19:08,566 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 2302 DAG size of output: 2543 [2021-05-03 21:19:09,000 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 2299 DAG size of output: 2438 [2021-05-03 21:19:09,506 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 2185 DAG size of output: 2347 [2021-05-03 21:19:09,822 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 1816 DAG size of output: 2448 [2021-05-03 21:19:09,986 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1768 DAG size of output: 1760 [2021-05-03 21:19:10,215 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 1086 [2021-05-03 21:19:10,330 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 995 [2021-05-03 21:19:11,702 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 912 DAG size of output: 735 [2021-05-03 21:19:11,828 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 725 [2021-05-03 21:19:12,026 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1724 DAG size of output: 1228 [2021-05-03 21:19:12,145 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1253 DAG size of output: 1250 [2021-05-03 21:19:13,309 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1084 [2021-05-03 21:19:13,645 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 2501 DAG size of output: 1742 [2021-05-03 21:19:14,115 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 1950 DAG size of output: 2570 [2021-05-03 21:19:14,334 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1837 DAG size of output: 1822 [2021-05-03 21:19:14,558 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1066 DAG size of output: 1128 [2021-05-03 21:19:14,667 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1048 DAG size of output: 1048 [2021-05-03 21:19:15,552 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 1059 [2021-05-03 21:19:15,660 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 1020 [2021-05-03 21:19:15,776 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 987 DAG size of output: 691 [2021-05-03 21:19:16,827 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 928 DAG size of output: 727 [2021-05-03 21:19:17,096 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 1707 DAG size of output: 1268 [2021-05-03 21:19:17,364 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 1304 DAG size of output: 1331 [2021-05-03 21:19:18,038 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1257 DAG size of output: 1257 [2021-05-03 21:19:19,052 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1238 DAG size of output: 1035 [2021-05-03 21:19:19,232 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1345 DAG size of output: 1116 [2021-05-03 21:19:19,721 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 2491 DAG size of output: 1841 [2021-05-03 21:19:20,568 WARN L205 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 3511 DAG size of output: 2505 [2021-05-03 21:19:20,745 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 1084 [2021-05-03 21:19:22,909 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 477 [2021-05-03 21:19:23,221 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 895 [2021-05-03 21:19:23,383 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 907 [2021-05-03 21:19:23,551 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1100 DAG size of output: 913 [2021-05-03 21:19:23,749 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1347 DAG size of output: 1083 [2021-05-03 21:19:23,861 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 725 [2021-05-03 21:19:25,600 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1025 DAG size of output: 823 [2021-05-03 21:19:25,933 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 2007 DAG size of output: 1546 [2021-05-03 21:19:27,094 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 4841 DAG size of output: 3342 [2021-05-03 21:19:27,589 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 1997 DAG size of output: 2234 [2021-05-03 21:19:27,812 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1729 DAG size of output: 1809 [2021-05-03 21:19:29,508 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 779 [2021-05-03 21:19:29,814 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 1708 DAG size of output: 2251 [2021-05-03 21:19:29,961 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1667 DAG size of output: 1661 [2021-05-03 21:19:30,172 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 1011 [2021-05-03 21:19:31,486 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1549 DAG size of output: 1123 [2021-05-03 21:19:31,647 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1156 DAG size of output: 1201 [2021-05-03 21:19:31,800 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1122 DAG size of output: 1159 [2021-05-03 21:19:31,929 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1114 DAG size of output: 1114 [2021-05-03 21:19:32,647 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1090 DAG size of output: 955 [2021-05-03 21:19:33,238 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1210 DAG size of output: 1044 [2021-05-03 21:19:33,597 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 2205 DAG size of output: 1608 [2021-05-03 21:19:33,991 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 2704 DAG size of output: 1756 [2021-05-03 21:19:34,275 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1956 DAG size of output: 1956 [2021-05-03 21:19:34,406 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1129 [2021-05-03 21:19:34,526 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1090 [2021-05-03 21:19:36,419 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 574 [2021-05-03 21:19:36,791 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 635 [2021-05-03 21:19:37,009 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 951 [2021-05-03 21:19:38,493 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 1540 DAG size of output: 1299 [2021-05-03 21:19:38,868 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 1566 DAG size of output: 1324 [2021-05-03 21:19:39,244 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 1590 DAG size of output: 1345 [2021-05-03 21:19:39,636 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 1616 DAG size of output: 1332 [2021-05-03 21:19:40,166 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 2462 DAG size of output: 1916 [2021-05-03 21:19:41,115 WARN L205 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 3816 DAG size of output: 2763 [2021-05-03 21:19:43,249 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 6404 DAG size of output: 4389 [2021-05-03 21:19:44,250 WARN L205 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 4247 DAG size of output: 4469 [2021-05-03 21:19:44,749 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 3581 DAG size of output: 3545 [2021-05-03 21:19:45,268 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 1951 [2021-05-03 21:19:45,508 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 1947 DAG size of output: 1947 [2021-05-03 21:19:45,813 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1911 DAG size of output: 1972 [2021-05-03 21:19:46,198 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 1895 DAG size of output: 2513 [2021-05-03 21:19:46,345 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1259 DAG size of output: 942 [2021-05-03 21:19:46,515 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 907 DAG size of output: 1006 [2021-05-03 21:19:47,406 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 987 DAG size of output: 833 [2021-05-03 21:19:47,553 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1118 DAG size of output: 937 [2021-05-03 21:19:47,713 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1140 DAG size of output: 955 [2021-05-03 21:19:47,859 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1790 DAG size of output: 1184 [2021-05-03 21:19:47,970 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1147 DAG size of output: 1147 [2021-05-03 21:19:48,180 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1109 DAG size of output: 1217 [2021-05-03 21:19:48,293 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 1103 [2021-05-03 21:19:48,751 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 924 [2021-05-03 21:19:49,278 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1299 DAG size of output: 1015 [2021-05-03 21:19:49,496 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1327 DAG size of output: 1043 [2021-05-03 21:19:49,766 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1073 [2021-05-03 21:19:50,176 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 2056 DAG size of output: 1649 [2021-05-03 21:19:52,971 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 917 [2021-05-03 21:19:53,229 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 1345 DAG size of output: 1183 [2021-05-03 21:19:53,889 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 2799 DAG size of output: 2385 [2021-05-03 21:19:54,601 WARN L205 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 2826 DAG size of output: 2290 [2021-05-03 21:19:54,845 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 1945 DAG size of output: 1945 [2021-05-03 21:19:55,142 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 1909 DAG size of output: 1970 [2021-05-03 21:19:55,249 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 637 [2021-05-03 21:19:57,822 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 907 [2021-05-03 21:19:58,045 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 1173 [2021-05-03 21:19:58,425 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 1893 DAG size of output: 2511 [2021-05-03 21:19:58,597 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1788 DAG size of output: 1182 [2021-05-03 21:19:58,905 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 1215 [2021-05-03 21:19:59,749 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1172 DAG size of output: 918 [2021-05-03 21:19:59,949 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1293 DAG size of output: 1009 [2021-05-03 21:20:00,158 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1323 DAG size of output: 1039 [2021-05-03 21:20:00,389 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1357 DAG size of output: 1069 [2021-05-03 21:20:00,501 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1257 DAG size of output: 940 [2021-05-03 21:20:00,671 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 1004 [2021-05-03 21:20:00,781 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 863 [2021-05-03 21:20:01,697 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1108 DAG size of output: 927 [2021-05-03 21:20:01,856 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1132 DAG size of output: 947 [2021-05-03 21:20:02,286 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 2048 DAG size of output: 1641 [2021-05-03 21:20:02,942 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 2785 DAG size of output: 2375 [2021-05-03 21:20:03,648 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 2814 DAG size of output: 2282 [2021-05-03 21:20:05,067 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 3259 DAG size of output: 2698 [2021-05-03 21:20:06,797 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 4860 DAG size of output: 3781 [2021-05-03 21:20:07,532 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 3388 DAG size of output: 3712 [2021-05-03 21:20:08,012 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 3375 DAG size of output: 3582 [2021-05-03 21:20:08,602 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 3261 DAG size of output: 4308 [2021-05-03 21:20:08,921 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 3184 DAG size of output: 3174 [2021-05-03 21:20:09,081 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1743 DAG size of output: 1743 [2021-05-03 21:20:09,226 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1712 DAG size of output: 1711 [2021-05-03 21:20:10,299 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 2726 DAG size of output: 1785 [2021-05-03 21:20:10,498 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1961 DAG size of output: 1959 [2021-05-03 21:20:10,683 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 1219 [2021-05-03 21:20:10,811 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 1110 [2021-05-03 21:20:10,954 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1094 [2021-05-03 21:20:11,888 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1081 DAG size of output: 1081 [2021-05-03 21:20:12,589 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 847 [2021-05-03 21:20:12,836 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 1936 DAG size of output: 1636 [2021-05-03 21:20:13,358 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 3868 DAG size of output: 2619 [2021-05-03 21:20:15,061 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 786 [2021-05-03 21:20:15,205 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 991 [2021-05-03 21:20:15,785 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 4571 DAG size of output: 2692 [2021-05-03 21:20:16,099 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 3084 DAG size of output: 3084 [2021-05-03 21:20:16,311 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1705 DAG size of output: 1783 [2021-05-03 21:20:16,493 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1691 DAG size of output: 1691 [2021-05-03 21:20:16,732 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1662 DAG size of output: 2174 [2021-05-03 21:20:16,903 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1183 [2021-05-03 21:20:17,043 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1078 DAG size of output: 1092 [2021-05-03 21:20:18,363 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1007 DAG size of output: 876 [2021-05-03 21:20:18,499 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1621 DAG size of output: 1614 [2021-05-03 21:20:18,707 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1584 DAG size of output: 1155 [2021-05-03 21:20:19,999 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1266 DAG size of output: 943 [2021-05-03 21:20:20,174 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 971 [2021-05-03 21:20:20,512 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 1859 DAG size of output: 1476 [2021-05-03 21:20:20,858 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 1378 [2021-05-03 21:20:22,307 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 838 DAG size of output: 786 [2021-05-03 21:20:22,423 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 859 DAG size of output: 735 [2021-05-03 21:20:22,760 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 2240 DAG size of output: 1299 [2021-05-03 21:20:23,291 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 3685 DAG size of output: 2246 [2021-05-03 21:20:24,374 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 5463 DAG size of output: 3240 [2021-05-03 21:20:27,238 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 7976 DAG size of output: 5588 [2021-05-03 21:20:32,077 WARN L205 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 11976 DAG size of output: 7720 [2021-05-03 21:20:40,612 WARN L205 SmtUtils]: Spent 8.45 s on a formula simplification. DAG size of input: 21216 DAG size of output: 13157 [2021-05-03 21:20:42,809 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 9988 DAG size of output: 10835 [2021-05-03 21:20:43,985 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 9894 DAG size of output: 9894 [2021-05-03 21:20:44,852 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 5118 DAG size of output: 5536 [2021-05-03 21:20:45,100 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 2255 DAG size of output: 2242 [2021-05-03 21:20:45,515 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 2214 DAG size of output: 2722 [2021-05-03 21:20:45,923 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 2077 DAG size of output: 2224 [2021-05-03 21:20:46,221 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 2076 DAG size of output: 2246 [2021-05-03 21:20:46,424 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 849 [2021-05-03 21:20:47,803 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 959 [2021-05-03 21:20:49,040 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1391 [2021-05-03 21:20:49,282 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1597 DAG size of output: 1407 [2021-05-03 21:20:49,630 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 2018 DAG size of output: 2697 [2021-05-03 21:20:50,010 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 1936 DAG size of output: 2182 [2021-05-03 21:20:50,191 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1921 DAG size of output: 1921 [2021-05-03 21:20:50,361 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1891 DAG size of output: 1891 [2021-05-03 21:20:50,985 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1343 DAG size of output: 1177 [2021-05-03 21:20:51,144 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1808 DAG size of output: 1808 [2021-05-03 21:20:51,298 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1778 DAG size of output: 1778 [2021-05-03 21:20:51,944 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1228 DAG size of output: 1090 [2021-05-03 21:20:52,094 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1258 DAG size of output: 1117 [2021-05-03 21:20:52,317 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 1660 DAG size of output: 1415 [2021-05-03 21:20:52,443 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1314 DAG size of output: 1313 [2021-05-03 21:20:52,560 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1283 DAG size of output: 1283 [2021-05-03 21:20:53,241 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 884 [2021-05-03 21:20:53,788 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 973 [2021-05-03 21:20:53,928 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 990 [2021-05-03 21:20:54,104 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1367 DAG size of output: 1236 [2021-05-03 21:20:54,319 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1386 DAG size of output: 1252 [2021-05-03 21:20:54,733 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 2580 DAG size of output: 2248 [2021-05-03 21:20:55,270 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 3510 DAG size of output: 2430 [2021-05-03 21:20:55,491 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 1923 [2021-05-03 21:20:55,796 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 1895 DAG size of output: 2577 [2021-05-03 21:20:55,967 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1299 DAG size of output: 1390 [2021-05-03 21:20:56,080 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1281 [2021-05-03 21:20:56,535 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 730 [2021-05-03 21:20:57,274 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1077 DAG size of output: 963 [2021-05-03 21:20:57,415 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1097 DAG size of output: 982 [2021-05-03 21:20:57,589 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1230 [2021-05-03 21:20:57,700 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 610 [2021-05-03 21:20:58,759 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1696 DAG size of output: 1232 [2021-05-03 21:20:59,011 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1813 DAG size of output: 1936 [2021-05-03 21:20:59,621 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1783 DAG size of output: 2003 [2021-05-03 21:20:59,842 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 992 DAG size of output: 1005 [2021-05-03 21:21:00,554 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1188 DAG size of output: 1073 [2021-05-03 21:21:00,714 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1780 DAG size of output: 1780 [2021-05-03 21:21:00,918 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 991 DAG size of output: 1004 [2021-05-03 21:21:01,622 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1127 DAG size of output: 1000 [2021-05-03 21:21:01,740 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1020 [2021-05-03 21:21:01,887 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1402 DAG size of output: 1255 [2021-05-03 21:21:02,188 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1656 DAG size of output: 1442 [2021-05-03 21:21:02,440 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 1869 DAG size of output: 1293 [2021-05-03 21:21:02,925 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 3077 DAG size of output: 2108 [2021-05-03 21:21:03,466 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 3102 DAG size of output: 2130 [2021-05-03 21:21:04,548 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 4243 DAG size of output: 2927 [2021-05-03 21:21:04,841 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 1483 DAG size of output: 1634 [2021-05-03 21:21:05,048 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1482 DAG size of output: 1557 [2021-05-03 21:21:06,625 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1076 [2021-05-03 21:21:06,763 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1302 DAG size of output: 1096 [2021-05-03 21:21:06,890 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1307 DAG size of output: 1299 [2021-05-03 21:21:08,004 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 1082 [2021-05-03 21:21:08,145 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1403 DAG size of output: 1336 [2021-05-03 21:21:08,295 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1426 DAG size of output: 1358 [2021-05-03 21:21:08,549 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 2247 DAG size of output: 1662 [2021-05-03 21:21:08,777 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1339 DAG size of output: 1832 [2021-05-03 21:21:08,966 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1249 DAG size of output: 1346 [2021-05-03 21:21:09,954 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1206 DAG size of output: 1404 [2021-05-03 21:21:10,093 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1203 DAG size of output: 1203 [2021-05-03 21:21:11,465 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1197 DAG size of output: 921 [2021-05-03 21:21:11,638 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1510 DAG size of output: 1031 [2021-05-03 21:21:11,855 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 958 DAG size of output: 1037 [2021-05-03 21:21:12,584 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 1157 [2021-05-03 21:21:13,465 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 953 [2021-05-03 21:21:14,763 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1311 DAG size of output: 1135 [2021-05-03 21:21:14,896 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1329 DAG size of output: 1152 [2021-05-03 21:21:15,060 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1574 DAG size of output: 1383 [2021-05-03 21:21:15,313 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 1948 DAG size of output: 1711 [2021-05-03 21:21:15,566 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 2139 DAG size of output: 1420 [2021-05-03 21:21:15,857 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 2162 DAG size of output: 1442 [2021-05-03 21:21:16,296 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 3243 DAG size of output: 2131 [2021-05-03 21:21:17,042 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 3942 DAG size of output: 2720 [2021-05-03 21:21:18,998 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 7552 DAG size of output: 5006 [2021-05-03 21:21:20,954 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 7576 DAG size of output: 4791 [2021-05-03 21:21:21,863 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 4837 DAG size of output: 5826 [2021-05-03 21:21:22,535 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 2981 DAG size of output: 3100 [2021-05-03 21:21:22,864 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 2974 DAG size of output: 2974 [2021-05-03 21:21:23,177 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 2942 DAG size of output: 2942 [2021-05-03 21:21:23,599 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 2907 DAG size of output: 2972 [2021-05-03 21:21:23,839 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 2725 DAG size of output: 2147 [2021-05-03 21:21:24,026 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1164 DAG size of output: 1579 [2021-05-03 21:21:24,268 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1015 DAG size of output: 1115 [2021-05-03 21:21:24,577 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 1009 [2021-05-03 21:21:24,891 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1062 DAG size of output: 832 [2021-05-03 21:21:25,034 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1083 DAG size of output: 850 [2021-05-03 21:21:25,180 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 964 [2021-05-03 21:21:25,595 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 796 DAG size of output: 955 [2021-05-03 21:21:25,865 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 794 DAG size of output: 1283 [2021-05-03 21:21:26,391 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1363 DAG size of output: 987 [2021-05-03 21:21:26,555 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1399 DAG size of output: 1062 [2021-05-03 21:21:26,728 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1419 DAG size of output: 1079 [2021-05-03 21:21:26,883 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 863 [2021-05-03 21:21:28,057 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1084 DAG size of output: 892 [2021-05-03 21:21:28,370 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 1767 DAG size of output: 1377 [2021-05-03 21:21:28,833 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 2513 DAG size of output: 1929 [2021-05-03 21:21:29,415 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 3363 DAG size of output: 2321 [2021-05-03 21:21:29,562 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 961 [2021-05-03 21:21:30,136 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 587 [2021-05-03 21:21:30,698 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 941 [2021-05-03 21:21:31,441 WARN L205 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 3949 DAG size of output: 2742 [2021-05-03 21:21:32,195 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 3975 DAG size of output: 2769 [2021-05-03 21:21:33,000 WARN L205 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 4001 DAG size of output: 2709 [2021-05-03 21:21:33,564 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 2820 DAG size of output: 3861 [2021-05-03 21:21:33,769 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1970 DAG size of output: 1968 [2021-05-03 21:21:34,039 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1937 DAG size of output: 2019 [2021-05-03 21:21:35,377 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1041 DAG size of output: 860 [2021-05-03 21:21:35,515 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 885 [2021-05-03 21:21:35,740 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1933 DAG size of output: 1933 [2021-05-03 21:21:36,103 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 1896 DAG size of output: 2107 [2021-05-03 21:21:36,281 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1840 DAG size of output: 1840 [2021-05-03 21:21:36,898 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 604 [2021-05-03 21:21:37,125 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1450 DAG size of output: 958 [2021-05-03 21:21:37,421 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 1895 DAG size of output: 1902 [2021-05-03 21:21:37,612 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1890 DAG size of output: 1890 [2021-05-03 21:21:38,132 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1500 DAG size of output: 1003 [2021-05-03 21:21:38,652 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1536 DAG size of output: 1037 [2021-05-03 21:21:38,993 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 1779 DAG size of output: 1192 [2021-05-03 21:21:39,374 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 1804 DAG size of output: 1218 [2021-05-03 21:21:39,877 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 2273 DAG size of output: 1632 [2021-05-03 21:21:40,432 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 2299 DAG size of output: 1603 [2021-05-03 21:21:40,758 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 2588 DAG size of output: 2692 [2021-05-03 21:21:41,839 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 713 [2021-05-03 21:21:41,955 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 779 DAG size of output: 748 [2021-05-03 21:21:42,076 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 753 [2021-05-03 21:21:42,312 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 2558 DAG size of output: 2558 [2021-05-03 21:21:42,568 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 2525 DAG size of output: 2525 [2021-05-03 21:21:42,996 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 2488 DAG size of output: 2700 [2021-05-03 21:21:43,349 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 2485 DAG size of output: 2490 [2021-05-03 21:21:43,469 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1341 DAG size of output: 1341 [2021-05-03 21:21:43,925 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 2478 DAG size of output: 2478 [2021-05-03 21:21:44,429 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1678 DAG size of output: 1043 [2021-05-03 21:21:44,648 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1707 DAG size of output: 1070 [2021-05-03 21:21:44,853 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 2434 DAG size of output: 2434 [2021-05-03 21:21:45,067 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 985 DAG size of output: 986 [2021-05-03 21:21:45,472 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 1129 [2021-05-03 21:21:46,018 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1052 DAG size of output: 828 [2021-05-03 21:21:46,204 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 848 [2021-05-03 21:21:46,411 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1781 DAG size of output: 1120 [2021-05-03 21:21:46,849 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 2098 DAG size of output: 1385 [2021-05-03 21:21:47,277 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 2135 DAG size of output: 1423 [2021-05-03 21:21:47,720 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 2163 DAG size of output: 1415 [2021-05-03 21:21:48,329 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 2427 DAG size of output: 1718 [2021-05-03 21:21:49,482 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 4175 DAG size of output: 2933 [2021-05-03 21:21:51,477 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 5608 DAG size of output: 4063 [2021-05-03 21:21:52,474 WARN L205 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 4691 DAG size of output: 4798 [2021-05-03 21:21:53,296 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 4534 DAG size of output: 6109 [2021-05-03 21:21:53,821 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 4308 DAG size of output: 4441 [2021-05-03 21:21:54,214 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 4266 DAG size of output: 4266 [2021-05-03 21:21:54,985 WARN L205 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 4231 DAG size of output: 4469 [2021-05-03 21:21:55,623 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 4228 DAG size of output: 4261 [2021-05-03 21:21:55,828 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 2234 DAG size of output: 2233 [2021-05-03 21:21:56,020 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 2198 DAG size of output: 2198 [2021-05-03 21:21:56,848 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 4220 DAG size of output: 4220 [2021-05-03 21:21:57,211 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 4185 DAG size of output: 4185 [2021-05-03 21:21:57,378 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 2751 DAG size of output: 1657 [2021-05-03 21:21:57,506 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 1622 [2021-05-03 21:21:57,746 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1421 DAG size of output: 1071 [2021-05-03 21:21:57,858 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1448 DAG size of output: 1092 [2021-05-03 21:21:58,050 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 2598 DAG size of output: 1442 [2021-05-03 21:21:58,254 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 2632 DAG size of output: 1476 [2021-05-03 21:21:58,563 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 2686 DAG size of output: 1528 [2021-05-03 21:21:58,950 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 4175 DAG size of output: 4175 [2021-05-03 21:21:59,294 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 4140 DAG size of output: 4140 [2021-05-03 21:21:59,453 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 2730 DAG size of output: 1636 [2021-05-03 21:21:59,572 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1601 DAG size of output: 1601 [2021-05-03 21:22:00,319 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1580 DAG size of output: 1168 [2021-05-03 21:22:00,475 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1607 DAG size of output: 1189 [2021-05-03 21:22:00,704 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 2735 DAG size of output: 1511 [2021-05-03 21:22:00,950 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 2770 DAG size of output: 1546 [2021-05-03 21:22:01,540 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 3141 DAG size of output: 1823 [2021-05-03 21:22:02,167 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 3176 DAG size of output: 1824 [2021-05-03 21:22:02,300 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 843 [2021-05-03 21:22:03,855 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 715 [2021-05-03 21:22:03,981 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 848 DAG size of output: 742 [2021-05-03 21:22:04,102 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 764 [2021-05-03 21:22:04,263 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 982 [2021-05-03 21:22:05,062 WARN L205 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 3671 DAG size of output: 2314 [2021-05-03 21:22:05,366 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 2917 DAG size of output: 2915 [2021-05-03 21:22:05,798 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 2879 DAG size of output: 2985 [2021-05-03 21:22:06,006 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 783 [2021-05-03 21:22:06,116 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 675 [2021-05-03 21:22:07,603 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1132 DAG size of output: 1064 [2021-05-03 21:22:07,810 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1158 DAG size of output: 1088 [2021-05-03 21:22:08,362 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 2851 DAG size of output: 3080 [2021-05-03 21:22:08,647 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 2848 DAG size of output: 2848 [2021-05-03 21:22:08,950 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 2813 DAG size of output: 2813 [2021-05-03 21:22:09,086 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1801 DAG size of output: 1220 [2021-05-03 21:22:09,667 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 2086 DAG size of output: 1340 [2021-05-03 21:22:09,850 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 2112 DAG size of output: 1366 [2021-05-03 21:22:10,149 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 2795 DAG size of output: 2795 [2021-05-03 21:22:10,547 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 2762 DAG size of output: 2788 [2021-05-03 21:22:10,805 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 2758 DAG size of output: 2758 [2021-05-03 21:22:10,928 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1770 DAG size of output: 1189 [2021-05-03 21:22:11,456 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 2005 DAG size of output: 1264 [2021-05-03 21:22:11,588 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1477 DAG size of output: 1477 [2021-05-03 21:22:12,083 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 2049 DAG size of output: 1308 [2021-05-03 21:22:12,358 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 2078 DAG size of output: 1337 [2021-05-03 21:22:12,788 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 2397 DAG size of output: 1551 [2021-05-03 21:22:13,445 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 2910 DAG size of output: 2132 [2021-05-03 21:22:14,103 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 2939 DAG size of output: 2105 [2021-05-03 21:22:15,629 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 5803 DAG size of output: 3915 [2021-05-03 21:22:16,132 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 4682 DAG size of output: 4682 [2021-05-03 21:22:16,785 WARN L205 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 4647 DAG size of output: 4811 [2021-05-03 21:22:17,585 WARN L205 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 4577 DAG size of output: 6125 [2021-05-03 21:22:18,374 WARN L205 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 4351 DAG size of output: 4611 [2021-05-03 21:22:18,798 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 4237 DAG size of output: 4237 [2021-05-03 21:22:19,160 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 4202 DAG size of output: 4202 [2021-05-03 21:22:19,321 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 2732 DAG size of output: 1638 [2021-05-03 21:22:19,448 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1603 DAG size of output: 1603 [2021-05-03 21:22:20,214 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1586 DAG size of output: 1174 [2021-05-03 21:22:20,375 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1611 DAG size of output: 1193 [2021-05-03 21:22:20,625 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 2784 DAG size of output: 1546 [2021-05-03 21:22:20,882 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 2819 DAG size of output: 1581 [2021-05-03 21:22:21,318 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 4336 DAG size of output: 4334 [2021-05-03 21:22:21,712 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 4299 DAG size of output: 4299 [2021-05-03 21:22:21,882 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 2755 DAG size of output: 1661 [2021-05-03 21:22:22,048 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1626 DAG size of output: 1626 [2021-05-03 21:22:22,383 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1445 DAG size of output: 1093 [2021-05-03 21:22:22,514 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 1112 [2021-05-03 21:22:22,739 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 2702 DAG size of output: 1516 [2021-05-03 21:22:22,975 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 2736 DAG size of output: 1550 [2021-05-03 21:22:23,494 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 3219 DAG size of output: 1882 [2021-05-03 21:22:23,780 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 2852 DAG size of output: 2851 [2021-05-03 21:22:24,050 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 2816 DAG size of output: 2816 [2021-05-03 21:22:24,333 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1806 DAG size of output: 1334 [2021-05-03 21:22:24,495 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1195 DAG size of output: 1206 [2021-05-03 21:22:24,837 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1193 DAG size of output: 1367 [2021-05-03 21:22:25,291 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1191 DAG size of output: 1855 [2021-05-03 21:22:25,419 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1178 DAG size of output: 1178 [2021-05-03 21:22:26,231 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1735 DAG size of output: 1364 [2021-05-03 21:22:26,471 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 1514 [2021-05-03 21:22:26,720 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1968 DAG size of output: 1606 [2021-05-03 21:22:27,639 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 2148 DAG size of output: 1755 [2021-05-03 21:22:28,085 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 3047 DAG size of output: 2150 [2021-05-03 21:22:28,554 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 3072 DAG size of output: 2175 [2021-05-03 21:22:29,568 WARN L205 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 5519 DAG size of output: 3575 [2021-05-03 21:22:29,787 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 1121 [2021-05-03 21:22:29,935 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 822 [2021-05-03 21:22:30,766 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 715 [2021-05-03 21:22:31,151 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 925 [2021-05-03 21:22:32,205 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1090 DAG size of output: 925 [2021-05-03 21:22:32,350 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1215 DAG size of output: 1060 [2021-05-03 21:22:32,573 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1529 DAG size of output: 1303 [2021-05-03 21:22:32,716 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 895 [2021-05-03 21:22:33,929 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1036 DAG size of output: 877 [2021-05-03 21:22:34,310 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 2220 DAG size of output: 1869 [2021-05-03 21:22:35,752 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 6835 DAG size of output: 4702 [2021-05-03 21:22:37,257 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 6864 DAG size of output: 4595 [2021-05-03 21:22:40,327 WARN L205 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 7873 DAG size of output: 5459 [2021-05-03 21:22:45,565 WARN L205 SmtUtils]: Spent 5.18 s on a formula simplification. DAG size of input: 12291 DAG size of output: 8807 [2021-05-03 21:22:53,030 WARN L205 SmtUtils]: Spent 7.39 s on a formula simplification. DAG size of input: 18118 DAG size of output: 11892 [2021-05-03 21:23:01,247 WARN L205 SmtUtils]: Spent 8.09 s on a formula simplification. DAG size of input: 22484 DAG size of output: 14936 [2021-05-03 21:23:02,373 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 5161 DAG size of output: 6177 [2021-05-03 21:23:03,154 WARN L205 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 3185 DAG size of output: 3472 [2021-05-03 21:23:03,669 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 3179 DAG size of output: 3267 [2021-05-03 21:23:03,796 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 941 [2021-05-03 21:23:06,762 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 752 [2021-05-03 21:23:06,891 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 891 DAG size of output: 762 [2021-05-03 21:23:07,105 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 1391 DAG size of output: 1071 [2021-05-03 21:23:08,771 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 811 [2021-05-03 21:23:10,320 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 815 DAG size of output: 658 [2021-05-03 21:23:10,546 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 1514 DAG size of output: 1201 [2021-05-03 21:23:11,016 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 2597 DAG size of output: 1959 [2021-05-03 21:23:11,522 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 2977 DAG size of output: 2217 [2021-05-03 21:23:12,064 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 2865 DAG size of output: 3263 [2021-05-03 21:23:12,388 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 2835 DAG size of output: 2809 [2021-05-03 21:23:12,551 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1550 DAG size of output: 1550 [2021-05-03 21:23:12,804 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1519 DAG size of output: 2031 [2021-05-03 21:23:13,110 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 552 [2021-05-03 21:23:13,897 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 720 [2021-05-03 21:23:14,010 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 740 [2021-05-03 21:23:14,132 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1400 DAG size of output: 1398 [2021-05-03 21:23:14,396 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 1363 DAG size of output: 1475 [2021-05-03 21:23:14,516 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1358 DAG size of output: 1356 [2021-05-03 21:23:15,245 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1335 DAG size of output: 1341 [2021-05-03 21:23:15,620 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1332 DAG size of output: 1490 [2021-05-03 21:23:16,472 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 741 [2021-05-03 21:23:16,598 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1143 DAG size of output: 799 [2021-05-03 21:23:16,815 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 983 [2021-05-03 21:23:17,045 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 1442 DAG size of output: 1027 [2021-05-03 21:23:17,401 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 2061 DAG size of output: 1467 [2021-05-03 21:23:17,796 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 2087 DAG size of output: 1467 [2021-05-03 21:23:18,311 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 3257 DAG size of output: 2404 [2021-05-03 21:23:18,463 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1352 DAG size of output: 1346 [2021-05-03 21:23:21,974 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1216 DAG size of output: 1096 [2021-05-03 21:23:22,231 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 1876 DAG size of output: 1665 [2021-05-03 21:23:22,512 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 1898 DAG size of output: 1687 [2021-05-03 21:23:22,794 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 1927 DAG size of output: 1683 [2021-05-03 21:23:23,174 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 2435 DAG size of output: 2063 [2021-05-03 21:23:24,081 WARN L205 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 4815 DAG size of output: 3609 [2021-05-03 21:23:25,465 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 6854 DAG size of output: 4790 [2021-05-03 21:23:25,998 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 2896 DAG size of output: 3298 [2021-05-03 21:23:26,249 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1385 DAG size of output: 1505 [2021-05-03 21:23:26,487 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1346 DAG size of output: 1867 [2021-05-03 21:23:26,605 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1265 DAG size of output: 1249 [2021-05-03 21:23:28,116 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1146 [2021-05-03 21:23:28,269 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1035 DAG size of output: 1108 [2021-05-03 21:23:29,650 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 984 DAG size of output: 870 [2021-05-03 21:23:29,796 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 980 DAG size of output: 1007 [2021-05-03 21:23:31,159 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1279 DAG size of output: 1196 [2021-05-03 21:23:31,318 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1374 DAG size of output: 1289 [2021-05-03 21:23:31,576 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 1813 DAG size of output: 1617 [2021-05-03 21:23:32,021 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 2676 DAG size of output: 2199 [2021-05-03 21:23:33,375 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 897 [2021-05-03 21:23:33,851 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 3131 DAG size of output: 2181 [2021-05-03 21:23:34,328 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 2860 DAG size of output: 3006 [2021-05-03 21:23:34,644 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 2831 DAG size of output: 2831 [2021-05-03 21:23:34,800 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1548 DAG size of output: 1548 [2021-05-03 21:23:35,050 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1517 DAG size of output: 2029 [2021-05-03 21:23:35,202 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1398 DAG size of output: 1396 [2021-05-03 21:23:35,426 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 1473 [2021-05-03 21:23:35,599 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1333 DAG size of output: 1339 [2021-05-03 21:23:35,930 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1488 [2021-05-03 21:23:36,291 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1327 DAG size of output: 891 [2021-05-03 21:23:36,870 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1141 DAG size of output: 797 [2021-05-03 21:23:36,986 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1356 DAG size of output: 1354 [2021-05-03 21:23:37,762 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1394 DAG size of output: 981 [2021-05-03 21:23:37,984 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1438 DAG size of output: 1023 [2021-05-03 21:23:39,036 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 947 DAG size of output: 694 [2021-05-03 21:23:39,143 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 970 DAG size of output: 716 [2021-05-03 21:23:39,477 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 2034 DAG size of output: 1443 [2021-05-03 21:23:39,854 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 2060 DAG size of output: 1443 [2021-05-03 21:23:40,354 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 3255 DAG size of output: 2380 [2021-05-03 21:23:40,526 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 756 DAG size of output: 1016 [2021-05-03 21:23:41,809 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 635 [2021-05-03 21:23:42,041 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 830 [2021-05-03 21:23:43,053 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1435 DAG size of output: 1217 [2021-05-03 21:23:43,800 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 4055 DAG size of output: 2990 [2021-05-03 21:23:45,071 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 6265 DAG size of output: 4361 [2021-05-03 21:23:47,815 WARN L205 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 9135 DAG size of output: 6293 [2021-05-03 21:23:48,709 WARN L205 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 4888 DAG size of output: 5320 [2021-05-03 21:23:49,234 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 4725 DAG size of output: 4723 [2021-05-03 21:23:49,773 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 2526 DAG size of output: 2586 [2021-05-03 21:23:50,034 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 2523 DAG size of output: 2523 [2021-05-03 21:23:50,362 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 2488 DAG size of output: 2574 [2021-05-03 21:23:52,465 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 760 [2021-05-03 21:23:52,643 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1243 DAG size of output: 1030 [2021-05-03 21:23:52,829 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1266 DAG size of output: 1051 [2021-05-03 21:23:53,260 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 2450 DAG size of output: 3274 [2021-05-03 21:23:53,417 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1619 DAG size of output: 1617 [2021-05-03 21:23:53,706 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 1586 DAG size of output: 1713 [2021-05-03 21:23:53,923 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1530 DAG size of output: 1542 [2021-05-03 21:23:54,060 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1524 DAG size of output: 1524 [2021-05-03 21:23:54,779 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 798 [2021-05-03 21:23:55,010 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 1585 DAG size of output: 1597 [2021-05-03 21:23:55,406 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1579 DAG size of output: 1579 [2021-05-03 21:23:55,931 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 847 [2021-05-03 21:23:56,193 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1400 DAG size of output: 976 [2021-05-03 21:23:56,496 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 1422 DAG size of output: 998 [2021-05-03 21:23:56,910 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 2336 DAG size of output: 2472 [2021-05-03 21:23:57,125 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 2325 DAG size of output: 2323 [2021-05-03 21:23:57,326 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 2290 DAG size of output: 2290 [2021-05-03 21:23:57,447 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1489 DAG size of output: 940 [2021-05-03 21:23:58,034 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1476 DAG size of output: 885 [2021-05-03 21:23:58,162 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1510 DAG size of output: 919 [2021-05-03 21:23:58,474 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 2276 DAG size of output: 2295 [2021-05-03 21:23:58,609 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 1232 [2021-05-03 21:23:58,760 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1201 DAG size of output: 1283 [2021-05-03 21:23:58,952 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 1088 [2021-05-03 21:24:00,090 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 2270 DAG size of output: 2270 [2021-05-03 21:24:00,279 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 2237 DAG size of output: 2237 [2021-05-03 21:24:00,766 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 814 [2021-05-03 21:24:01,071 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1897 DAG size of output: 1153 [2021-05-03 21:24:01,413 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 2162 DAG size of output: 1371 [2021-05-03 21:24:02,078 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 3077 DAG size of output: 2012 [2021-05-03 21:24:02,944 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 3742 DAG size of output: 2570 [2021-05-03 21:24:03,841 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 3768 DAG size of output: 2549 [2021-05-03 21:24:04,188 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 2447 DAG size of output: 2524 [2021-05-03 21:24:06,291 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 776 [2021-05-03 21:24:06,451 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 1045 [2021-05-03 21:24:06,619 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1217 DAG size of output: 1060 [2021-05-03 21:24:06,855 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 2427 DAG size of output: 2427 [2021-05-03 21:24:07,086 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 2390 DAG size of output: 2390 [2021-05-03 21:24:07,273 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 2357 DAG size of output: 1813 [2021-05-03 21:24:07,445 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1004 DAG size of output: 1309 [2021-05-03 21:24:08,461 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 878 DAG size of output: 728 [2021-05-03 21:24:08,606 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 900 DAG size of output: 744 [2021-05-03 21:24:09,549 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 657 [2021-05-03 21:24:09,701 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 676 [2021-05-03 21:24:09,934 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1461 DAG size of output: 1152 [2021-05-03 21:24:10,222 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 2135 DAG size of output: 1413 [2021-05-03 21:24:10,531 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 2160 DAG size of output: 1438 [2021-05-03 21:24:10,879 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 2188 DAG size of output: 1447 [2021-05-03 21:24:11,384 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 2905 DAG size of output: 2057 [2021-05-03 21:24:12,805 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 4715 DAG size of output: 3316 [2021-05-03 21:24:14,523 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 6726 DAG size of output: 4822 [2021-05-03 21:24:15,032 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 2140 DAG size of output: 2291 [2021-05-03 21:24:15,327 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 1978 DAG size of output: 2131 [2021-05-03 21:24:17,437 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1115 DAG size of output: 957 [2021-05-03 21:24:17,587 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1137 DAG size of output: 937 [2021-05-03 21:24:17,770 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1369 DAG size of output: 1140 [2021-05-03 21:24:17,972 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1956 DAG size of output: 1934 [2021-05-03 21:24:18,145 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1142 DAG size of output: 1482 [2021-05-03 21:24:18,435 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 874 [2021-05-03 21:24:19,578 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 733 [2021-05-03 21:24:19,688 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 752 [2021-05-03 21:24:19,802 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 885 DAG size of output: 734 [2021-05-03 21:24:20,057 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 1180 [2021-05-03 21:24:20,181 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 1049 [2021-05-03 21:24:21,484 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 814 [2021-05-03 21:24:21,605 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 971 DAG size of output: 806 [2021-05-03 21:24:21,878 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 1452 DAG size of output: 1189 [2021-05-03 21:24:22,214 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 2179 DAG size of output: 1731 [2021-05-03 21:24:22,698 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 2918 DAG size of output: 2090 [2021-05-03 21:24:22,961 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 2127 DAG size of output: 2065 [2021-05-03 21:24:23,079 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1227 DAG size of output: 1227 [2021-05-03 21:24:23,192 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 1196 [2021-05-03 21:24:25,746 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 947 [2021-05-03 21:24:25,917 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 952 [2021-05-03 21:24:26,097 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 968 [2021-05-03 21:24:26,323 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1711 DAG size of output: 1062 [2021-05-03 21:24:26,531 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1732 DAG size of output: 1080 [2021-05-03 21:24:26,744 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1753 DAG size of output: 1038 [2021-05-03 21:24:27,058 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 2522 DAG size of output: 1607 [2021-05-03 21:24:27,883 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 3834 DAG size of output: 2589 [2021-05-03 21:24:30,452 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 9122 DAG size of output: 6324 [2021-05-03 21:24:36,058 WARN L205 SmtUtils]: Spent 5.54 s on a formula simplification. DAG size of input: 16780 DAG size of output: 11462 [2021-05-03 21:24:50,027 WARN L205 SmtUtils]: Spent 13.85 s on a formula simplification. DAG size of input: 33151 DAG size of output: 22322 [2021-05-03 21:25:12,772 WARN L205 SmtUtils]: Spent 22.54 s on a formula simplification. DAG size of input: 48580 DAG size of output: 31952 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown