/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 23:39:14,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 23:39:14,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 23:39:14,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-14 23:39:14,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf [2021-06-14 23:39:14,898 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 23:39:14,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 23:39:14,899 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 23:39:14,899 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 23:39:14,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 23:39:14,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 23:39:14,901 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 23:39:14,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 23:39:14,902 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 23:39:14,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 23:39:14,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 23:39:14,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 23:39:14,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 23:39:14,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 23:39:14,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 23:39:14,903 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 23:39:14,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 23:39:14,904 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 23:39:14,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 23:39:14,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 23:39:14,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 23:39:14,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 23:39:14,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 23:39:14,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 23:39:14,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 23:39:14,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 23:39:14,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 23:39:14,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 23:39:14,905 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-14 23:39:14,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 23:39:14,906 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 23:39:14,906 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 23:39:14,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 23:39:14,906 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 23:39:14,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-14 23:39:14,906 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 23:39:15,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 23:39:15,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 23:39:15,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 23:39:15,192 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 23:39:15,193 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 23:39:15,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-5.wvr.bpl [2021-06-14 23:39:15,194 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-5.wvr.bpl' [2021-06-14 23:39:15,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 23:39:15,223 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 23:39:15,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 23:39:15,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 23:39:15,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 23:39:15,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:39:15" (1/1) ... [2021-06-14 23:39:15,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:39:15" (1/1) ... [2021-06-14 23:39:15,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 23:39:15,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 23:39:15,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 23:39:15,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 23:39:15,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:39:15" (1/1) ... [2021-06-14 23:39:15,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:39:15" (1/1) ... [2021-06-14 23:39:15,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:39:15" (1/1) ... [2021-06-14 23:39:15,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:39:15" (1/1) ... [2021-06-14 23:39:15,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:39:15" (1/1) ... [2021-06-14 23:39:15,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:39:15" (1/1) ... [2021-06-14 23:39:15,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:39:15" (1/1) ... [2021-06-14 23:39:15,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 23:39:15,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 23:39:15,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 23:39:15,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 23:39:15,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:39:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 23:39:15,318 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 23:39:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 23:39:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 23:39:15,318 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 23:39:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 23:39:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 23:39:15,319 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 23:39:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 23:39:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 23:39:15,320 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 23:39:15,683 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 23:39:15,683 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-14 23:39:15,684 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-14 23:39:15,685 INFO L202 PluginConnector]: Adding new model unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 11:39:15 BoogieIcfgContainer [2021-06-14 23:39:15,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 23:39:15,687 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 23:39:15,687 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 23:39:15,690 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 23:39:15,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:39:15" (1/2) ... [2021-06-14 23:39:15,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a71615a and model type unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 11:39:15, skipping insertion in model container [2021-06-14 23:39:15,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 11:39:15" (2/2) ... [2021-06-14 23:39:15,692 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-5.wvr.bpl [2021-06-14 23:39:15,696 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 23:39:15,696 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 23:39:15,696 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 23:39:15,697 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 23:39:15,749 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-14 23:39:15,763 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-14 23:39:15,825 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 23:39:15,825 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 23:39:15,827 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 23:39:15,827 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 23:39:15,827 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 23:39:15,827 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 23:39:15,827 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 23:39:15,827 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 23:39:15,897 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:39:15,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:39:15,905 INFO L82 PathProgramCache]: Analyzing trace with hash -1696438721, now seen corresponding path program 1 times [2021-06-14 23:39:15,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:39:15,912 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86271126] [2021-06-14 23:39:15,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:39:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:39:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:39:16,130 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:39:16,130 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86271126] [2021-06-14 23:39:16,131 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86271126] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 23:39:16,131 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 23:39:16,131 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-14 23:39:16,132 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502046464] [2021-06-14 23:39:16,135 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 23:39:16,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:39:16,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 23:39:16,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-06-14 23:39:16,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:16,151 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:39:16,153 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:39:16,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:16,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:39:16,202 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 23:39:16,202 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:39:16,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:39:16,205 INFO L82 PathProgramCache]: Analyzing trace with hash 1478899231, now seen corresponding path program 1 times [2021-06-14 23:39:16,205 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:39:16,205 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395702444] [2021-06-14 23:39:16,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:39:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:39:16,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-14 23:39:16,262 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:39:16,263 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395702444] [2021-06-14 23:39:16,263 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395702444] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:39:16,263 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [166465201] [2021-06-14 23:39:16,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:39:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:39:16,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-14 23:39:16,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:39:16,410 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:39:16,410 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [166465201] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:39:16,410 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:39:16,410 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 4] total 6 [2021-06-14 23:39:16,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513081770] [2021-06-14 23:39:16,412 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-14 23:39:16,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:39:16,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-14 23:39:16,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-06-14 23:39:16,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:16,413 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:39:16,413 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:39:16,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:39:16,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:16,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:39:16,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:39:16,701 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:39:16,702 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:39:16,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:39:16,702 INFO L82 PathProgramCache]: Analyzing trace with hash 1000781369, now seen corresponding path program 1 times [2021-06-14 23:39:16,702 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:39:16,703 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486989347] [2021-06-14 23:39:16,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:39:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:39:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-14 23:39:16,800 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:39:16,800 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486989347] [2021-06-14 23:39:16,801 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486989347] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:39:16,801 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1325875419] [2021-06-14 23:39:16,801 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 [2021-06-14 23:39:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:39:16,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-14 23:39:16,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:39:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:39:16,936 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1325875419] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:39:16,937 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:39:16,937 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 10 [2021-06-14 23:39:16,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565836208] [2021-06-14 23:39:16,937 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-14 23:39:16,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:39:16,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-14 23:39:16,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-06-14 23:39:16,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:16,939 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:39:16,939 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.1818181818181817) internal successors, (24), 10 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:39:16,940 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:39:16,940 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:39:16,940 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:39:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:39:17,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:39:17,267 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:39:17,267 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:39:17,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:39:17,268 INFO L82 PathProgramCache]: Analyzing trace with hash -1195991111, now seen corresponding path program 2 times [2021-06-14 23:39:17,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:39:17,268 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59458151] [2021-06-14 23:39:17,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:39:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:39:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:39:17,370 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:39:17,372 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59458151] [2021-06-14 23:39:17,372 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59458151] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:39:17,372 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [293739795] [2021-06-14 23:39:17,373 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 [2021-06-14 23:39:17,416 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 23:39:17,417 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:39:17,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-14 23:39:17,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:39:17,526 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:39:17,526 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [293739795] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:39:17,526 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:39:17,527 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-06-14 23:39:17,530 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088703638] [2021-06-14 23:39:17,531 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-14 23:39:17,531 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:39:17,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-14 23:39:17,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2021-06-14 23:39:17,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:17,532 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:39:17,532 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:39:17,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:39:17,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:39:17,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:39:17,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:17,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:39:17,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:39:17,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:39:17,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:39:17,872 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:39:17,873 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:39:17,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:39:17,873 INFO L82 PathProgramCache]: Analyzing trace with hash 1542946079, now seen corresponding path program 3 times [2021-06-14 23:39:17,874 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:39:17,874 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349620785] [2021-06-14 23:39:17,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:39:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:39:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:39:17,964 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:39:17,964 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349620785] [2021-06-14 23:39:17,965 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349620785] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:39:17,965 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1444779016] [2021-06-14 23:39:17,965 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 [2021-06-14 23:39:18,010 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-14 23:39:18,011 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:39:18,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-14 23:39:18,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:39:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:39:18,096 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1444779016] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:39:18,096 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:39:18,096 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-14 23:39:18,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413687848] [2021-06-14 23:39:18,096 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-14 23:39:18,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:39:18,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-14 23:39:18,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-06-14 23:39:18,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:18,099 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:39:18,099 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:39:18,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:39:18,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:39:18,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:39:18,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:39:18,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:18,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:39:18,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:39:18,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:39:18,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:39:18,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:39:18,404 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:39:18,405 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:39:18,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:39:18,405 INFO L82 PathProgramCache]: Analyzing trace with hash 550653049, now seen corresponding path program 4 times [2021-06-14 23:39:18,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:39:18,406 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105177088] [2021-06-14 23:39:18,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:39:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:39:18,547 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:39:18,548 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:39:18,548 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105177088] [2021-06-14 23:39:18,548 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105177088] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:39:18,548 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [603753125] [2021-06-14 23:39:18,548 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:39:18,590 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 23:39:18,590 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:39:18,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-14 23:39:18,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:39:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:39:18,668 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [603753125] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:39:18,668 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:39:18,668 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-06-14 23:39:18,668 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417971147] [2021-06-14 23:39:18,669 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-14 23:39:18,669 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:39:18,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-14 23:39:18,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2021-06-14 23:39:18,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:18,669 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:39:18,670 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 13 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:39:18,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:39:18,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:39:18,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:39:18,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:39:18,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:39:18,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:18,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:39:18,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:39:18,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:39:18,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:39:18,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:39:18,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:39:18,967 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:39:18,967 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:39:18,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:39:18,968 INFO L82 PathProgramCache]: Analyzing trace with hash -145659809, now seen corresponding path program 5 times [2021-06-14 23:39:18,968 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:39:18,968 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569859270] [2021-06-14 23:39:18,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:39:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:39:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:39:19,119 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:39:19,119 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569859270] [2021-06-14 23:39:19,119 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569859270] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:39:19,119 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [215929563] [2021-06-14 23:39:19,119 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 [2021-06-14 23:39:19,155 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-14 23:39:19,155 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:39:19,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-14 23:39:19,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:39:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:39:19,235 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [215929563] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:39:19,235 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:39:19,235 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-14 23:39:19,235 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685496455] [2021-06-14 23:39:19,235 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-14 23:39:19,235 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:39:19,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-14 23:39:19,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2021-06-14 23:39:19,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:19,236 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:39:19,237 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 14 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:39:19,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:39:19,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:39:19,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:39:19,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:39:19,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:39:19,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:39:19,237 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:39:19,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:39:19,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-14 23:39:19,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:39:19,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:39:19,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:39:19,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-14 23:39:19,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:39:19,552 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:39:19,553 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:39:19,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:39:19,553 INFO L82 PathProgramCache]: Analyzing trace with hash -256521927, now seen corresponding path program 6 times [2021-06-14 23:39:19,553 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:39:19,553 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351520311] [2021-06-14 23:39:19,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:39:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:39:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:39:19,816 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:39:19,816 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351520311] [2021-06-14 23:39:19,816 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351520311] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:39:19,816 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1817985456] [2021-06-14 23:39:19,816 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 [2021-06-14 23:39:19,862 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-14 23:39:19,863 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:39:19,864 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 49 conjunts are in the unsatisfiable core [2021-06-14 23:39:19,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:39:45,988 WARN L205 SmtUtils]: Spent 25.90 s on a formula simplification. DAG size of input: 9668 DAG size of output: 60 [2021-06-14 23:39:47,214 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2021-06-14 23:39:47,216 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:39:47,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 25 new quantified variables, introduced 78 case distinctions, treesize of input 53 treesize of output 667 [2021-06-14 23:39:48,466 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 273 [2021-06-14 23:39:49,523 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 304 [2021-06-14 23:39:49,826 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 457 [2021-06-14 23:39:50,210 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 460 [2021-06-14 23:39:50,660 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 487 [2021-06-14 23:39:52,085 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 552 [2021-06-14 23:39:52,786 WARN L205 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 577 [2021-06-14 23:39:53,589 WARN L205 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 585 [2021-06-14 23:39:54,574 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 277 [2021-06-14 23:39:54,706 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 288 [2021-06-14 23:39:54,863 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 316 [2021-06-14 23:39:56,098 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 247 [2021-06-14 23:39:56,321 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 384 [2021-06-14 23:39:57,405 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 349 [2021-06-14 23:39:57,814 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 713 DAG size of output: 592 [2021-06-14 23:39:58,302 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 602 [2021-06-14 23:39:58,890 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 629 [2021-06-14 23:39:59,760 WARN L205 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 937 DAG size of output: 771 [2021-06-14 23:40:00,776 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 961 DAG size of output: 795 [2021-06-14 23:40:01,943 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 969 DAG size of output: 803 [2021-06-14 23:40:03,987 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 1496 DAG size of output: 1059 [2021-06-14 23:40:04,879 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 281 [2021-06-14 23:40:05,833 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 301 [2021-06-14 23:40:06,145 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 455 [2021-06-14 23:40:06,524 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 464 [2021-06-14 23:40:06,971 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 492 [2021-06-14 23:40:08,269 WARN L205 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 561 [2021-06-14 23:40:08,979 WARN L205 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 586 [2021-06-14 23:40:09,795 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 270 [2021-06-14 23:40:10,625 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 257 [2021-06-14 23:40:10,915 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 417 [2021-06-14 23:40:11,249 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 420 [2021-06-14 23:40:11,650 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 448 [2021-06-14 23:40:12,721 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 494 [2021-06-14 23:40:13,324 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 520 [2021-06-14 23:40:14,533 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 1223 DAG size of output: 803 [2021-06-14 23:40:15,906 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 1235 DAG size of output: 815 [2021-06-14 23:40:19,575 WARN L205 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 2515 DAG size of output: 1673 [2021-06-14 23:40:23,379 WARN L205 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 2563 DAG size of output: 1720 [2021-06-14 23:40:27,164 WARN L205 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 2563 DAG size of output: 1720 [2021-06-14 23:40:31,717 WARN L205 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 2584 DAG size of output: 1741 [2021-06-14 23:40:38,445 WARN L205 SmtUtils]: Spent 6.70 s on a formula simplification. DAG size of input: 1743 DAG size of output: 2254 [2021-06-14 23:40:42,452 WARN L205 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 1705 DAG size of output: 2142 [2021-06-14 23:40:48,540 WARN L205 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 1309 DAG size of output: 1475 [2021-06-14 23:40:53,839 WARN L205 SmtUtils]: Spent 5.29 s on a formula simplification. DAG size of input: 1249 DAG size of output: 1361 [2021-06-14 23:40:55,812 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 675 DAG size of output: 834 [2021-06-14 23:40:56,724 WARN L205 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 692 [2021-06-14 23:40:57,753 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 375 [2021-06-14 23:40:58,977 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 289 [2021-06-14 23:40:59,224 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 422 [2021-06-14 23:40:59,668 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 679 [2021-06-14 23:41:00,227 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 910 DAG size of output: 707 [2021-06-14 23:41:02,069 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 623 DAG size of output: 776 [2021-06-14 23:41:02,383 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 363 [2021-06-14 23:41:02,582 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 335 [2021-06-14 23:41:02,856 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 382 [2021-06-14 23:41:03,086 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 339 [2021-06-14 23:41:03,317 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 321 [2021-06-14 23:41:04,653 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 309 [2021-06-14 23:41:05,413 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 197 [2021-06-14 23:41:06,317 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 329 [2021-06-14 23:41:06,830 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 433 [2021-06-14 23:41:07,521 WARN L205 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 500 [2021-06-14 23:41:07,728 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 315 [2021-06-14 23:41:07,864 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 286 [2021-06-14 23:41:07,990 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 311 [2021-06-14 23:41:09,151 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 267 [2021-06-14 23:41:09,265 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 289 [2021-06-14 23:41:10,368 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 242 [2021-06-14 23:41:10,760 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 281 [2021-06-14 23:41:11,260 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 317 [2021-06-14 23:41:12,588 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 782 DAG size of output: 629 [2021-06-14 23:41:14,250 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 883 DAG size of output: 760 [2021-06-14 23:41:14,971 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 194 [2021-06-14 23:41:15,157 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 228 [2021-06-14 23:41:17,317 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 1031 DAG size of output: 886 [2021-06-14 23:41:18,115 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 225 [2021-06-14 23:41:18,996 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 206 [2021-06-14 23:41:19,515 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 189 [2021-06-14 23:41:19,743 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 226 [2021-06-14 23:41:20,053 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 292 [2021-06-14 23:41:20,465 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 350 [2021-06-14 23:41:21,031 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 413 [2021-06-14 23:41:21,960 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 223 [2021-06-14 23:41:23,340 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 187 [2021-06-14 23:41:23,567 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 224 [2021-06-14 23:41:23,880 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 301 [2021-06-14 23:41:24,340 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 400 [2021-06-14 23:41:24,972 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 461 [2021-06-14 23:41:26,277 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 643 DAG size of output: 614 [2021-06-14 23:41:27,227 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 240 [2021-06-14 23:41:27,647 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 290 [2021-06-14 23:41:28,601 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 258 [2021-06-14 23:41:29,042 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 395 [2021-06-14 23:41:30,394 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 238 [2021-06-14 23:41:30,661 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 302 [2021-06-14 23:41:31,508 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 569 [2021-06-14 23:41:32,129 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 186 [2021-06-14 23:41:33,324 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 743 DAG size of output: 690 [2021-06-14 23:41:36,155 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 1144 DAG size of output: 1043 [2021-06-14 23:41:41,140 WARN L205 SmtUtils]: Spent 4.98 s on a formula simplification. DAG size of input: 1763 DAG size of output: 1533 [2021-06-14 23:41:41,632 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 459 [2021-06-14 23:41:42,146 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 463 [2021-06-14 23:41:43,193 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 165 [2021-06-14 23:41:43,345 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 182 [2021-06-14 23:41:43,582 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 248 [2021-06-14 23:41:43,903 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 299 [2021-06-14 23:41:44,504 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 529 [2021-06-14 23:41:44,953 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 474 [2021-06-14 23:41:45,435 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 457 [2021-06-14 23:41:46,629 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 223 [2021-06-14 23:41:47,587 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 332 [2021-06-14 23:41:47,748 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 335 [2021-06-14 23:41:48,234 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 376 [2021-06-14 23:41:48,727 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 538 [2021-06-14 23:41:48,859 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 294 [2021-06-14 23:41:48,991 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 288 [2021-06-14 23:41:49,849 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 339 [2021-06-14 23:41:50,593 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 382 [2021-06-14 23:41:52,028 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 359 [2021-06-14 23:41:52,647 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 568 [2021-06-14 23:41:53,983 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 1020 DAG size of output: 800 [2021-06-14 23:41:55,735 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 1170 DAG size of output: 932 [2021-06-14 23:41:57,339 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 283 [2021-06-14 23:41:57,607 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 313 [2021-06-14 23:41:57,797 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 292 [2021-06-14 23:41:57,985 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 290 [2021-06-14 23:41:59,011 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 269 [2021-06-14 23:42:00,009 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 266 [2021-06-14 23:42:00,384 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 351 [2021-06-14 23:42:00,864 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 382 [2021-06-14 23:42:01,717 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 707 DAG size of output: 517 [2021-06-14 23:42:04,719 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 1429 DAG size of output: 1065 [2021-06-14 23:42:08,369 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 1588 DAG size of output: 1245 [2021-06-14 23:42:12,902 WARN L205 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 1800 DAG size of output: 1408 [2021-06-14 23:42:13,323 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 461 [2021-06-14 23:42:13,729 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 458 [2021-06-14 23:42:14,300 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 508 [2021-06-14 23:42:14,724 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 454 [2021-06-14 23:42:15,075 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 411 [2021-06-14 23:42:15,427 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 399 [2021-06-14 23:42:15,577 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 277 [2021-06-14 23:42:16,312 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 243 [2021-06-14 23:42:16,947 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 323 [2021-06-14 23:42:17,994 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 239 [2021-06-14 23:42:18,221 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 317 [2021-06-14 23:42:18,737 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 401 [2021-06-14 23:42:19,443 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 443 [2021-06-14 23:42:20,397 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 206 [2021-06-14 23:42:20,587 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 254 [2021-06-14 23:42:21,402 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 438 [2021-06-14 23:42:21,604 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 302 [2021-06-14 23:42:21,728 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 262 [2021-06-14 23:42:22,974 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 257 [2021-06-14 23:42:23,649 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 430 [2021-06-14 23:42:24,137 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 505 [2021-06-14 23:42:25,164 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 818 DAG size of output: 697 [2021-06-14 23:42:27,094 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 1049 DAG size of output: 839 [2021-06-14 23:42:29,554 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 1190 DAG size of output: 996 [2021-06-14 23:42:29,668 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 221 [2021-06-14 23:42:31,015 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 171 [2021-06-14 23:42:31,223 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 222 [2021-06-14 23:42:31,475 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 230 [2021-06-14 23:42:31,856 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 261 [2021-06-14 23:42:32,372 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 312 [2021-06-14 23:42:35,878 WARN L205 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 1439 DAG size of output: 1178 [2021-06-14 23:42:36,364 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 476 [2021-06-14 23:42:38,338 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 280 [2021-06-14 23:42:38,674 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 351 [2021-06-14 23:42:39,212 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 471 [2021-06-14 23:42:40,249 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 207 [2021-06-14 23:42:40,453 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 256 [2021-06-14 23:42:40,635 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 276 [2021-06-14 23:42:41,771 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2021-06-14 23:42:41,939 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 236 [2021-06-14 23:42:42,163 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 253 [2021-06-14 23:42:42,486 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 329 [2021-06-14 23:42:43,106 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 458 [2021-06-14 23:42:44,418 WARN L205 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 578 [2021-06-14 23:42:46,049 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 867 DAG size of output: 809 [2021-06-14 23:42:46,198 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 222 [2021-06-14 23:42:46,318 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 226 [2021-06-14 23:42:46,439 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 211 [2021-06-14 23:42:47,366 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 147 [2021-06-14 23:42:47,521 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 178 [2021-06-14 23:42:48,579 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 152 [2021-06-14 23:42:48,808 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 196 [2021-06-14 23:42:49,242 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 245 [2021-06-14 23:42:49,828 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 313 [2021-06-14 23:42:50,634 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 363 [2021-06-14 23:42:53,457 WARN L205 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 1160 DAG size of output: 1043 [2021-06-14 23:43:00,264 WARN L205 SmtUtils]: Spent 6.80 s on a formula simplification. DAG size of input: 2011 DAG size of output: 1743 [2021-06-14 23:43:11,920 WARN L205 SmtUtils]: Spent 11.65 s on a formula simplification. DAG size of input: 2996 DAG size of output: 2458 [2021-06-14 23:43:30,153 WARN L205 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 4325 DAG size of output: 3362 [2021-06-14 23:43:51,465 WARN L205 SmtUtils]: Spent 21.29 s on a formula simplification. DAG size of input: 4600 DAG size of output: 3490 [2021-06-14 23:44:15,945 WARN L205 SmtUtils]: Spent 24.46 s on a formula simplification. DAG size of input: 5398 DAG size of output: 4086 [2021-06-14 23:44:43,260 WARN L205 SmtUtils]: Spent 27.29 s on a formula simplification. DAG size of input: 5425 DAG size of output: 4109 [2021-06-14 23:45:14,312 WARN L205 SmtUtils]: Spent 31.02 s on a formula simplification. DAG size of input: 5696 DAG size of output: 4363 [2021-06-14 23:45:50,356 WARN L205 SmtUtils]: Spent 36.01 s on a formula simplification. DAG size of input: 6320 DAG size of output: 4911 [2021-06-14 23:45:52,230 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 692 DAG size of output: 844 [2021-06-14 23:45:53,305 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 688 DAG size of output: 724 [2021-06-14 23:45:54,218 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 286 [2021-06-14 23:45:54,948 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 437 [2021-06-14 23:45:55,246 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 467 [2021-06-14 23:45:56,235 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 177 [2021-06-14 23:45:56,363 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 180 [2021-06-14 23:45:56,645 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 194 [2021-06-14 23:45:56,827 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 199 [2021-06-14 23:45:57,252 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 356 [2021-06-14 23:45:58,387 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 228 [2021-06-14 23:45:59,392 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 236 [2021-06-14 23:45:59,666 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 286 [2021-06-14 23:46:01,364 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 238 [2021-06-14 23:46:01,601 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 291 [2021-06-14 23:46:02,185 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 374 [2021-06-14 23:46:03,590 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 217 [2021-06-14 23:46:04,447 WARN L205 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 476 [2021-06-14 23:46:05,557 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 701 DAG size of output: 513 [2021-06-14 23:46:06,297 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 214 [2021-06-14 23:46:06,958 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 255 [2021-06-14 23:46:07,549 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 211 [2021-06-14 23:46:08,121 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 217 [2021-06-14 23:46:08,361 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 255 [2021-06-14 23:46:08,859 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 333 [2021-06-14 23:46:09,908 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 364 [2021-06-14 23:46:10,681 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 389 [2021-06-14 23:46:12,782 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 1106 DAG size of output: 763 [2021-06-14 23:46:15,089 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 1109 DAG size of output: 766 [2021-06-14 23:46:17,842 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 1314 DAG size of output: 896 [2021-06-14 23:46:18,213 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 310 [2021-06-14 23:46:18,376 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 262 [2021-06-14 23:46:18,489 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 264 [2021-06-14 23:46:18,748 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 265 [2021-06-14 23:46:18,889 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 248 [2021-06-14 23:46:19,010 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 229 [2021-06-14 23:46:20,347 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 171 [2021-06-14 23:46:20,556 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 211 [2021-06-14 23:46:20,850 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 277 [2021-06-14 23:46:21,498 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 343 [2021-06-14 23:46:21,628 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 259 [2021-06-14 23:46:21,821 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 280 [2021-06-14 23:46:22,105 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 230 [2021-06-14 23:46:23,162 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 178 [2021-06-14 23:46:23,317 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 204 [2021-06-14 23:46:23,564 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 267 [2021-06-14 23:46:24,112 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 335 [2021-06-14 23:46:25,005 WARN L205 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 474 [2021-06-14 23:46:25,131 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 249 [2021-06-14 23:46:25,301 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 274 [2021-06-14 23:46:25,457 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 257 [2021-06-14 23:46:25,587 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 245 [2021-06-14 23:46:27,168 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 209 [2021-06-14 23:46:27,424 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 282 [2021-06-14 23:46:27,851 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 327 [2021-06-14 23:46:29,150 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 759 DAG size of output: 590 [2021-06-14 23:46:29,929 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 177 [2021-06-14 23:46:30,057 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 180 [2021-06-14 23:46:30,335 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 194 [2021-06-14 23:46:32,075 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 966 DAG size of output: 721 [2021-06-14 23:46:33,998 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 969 DAG size of output: 724 [2021-06-14 23:46:39,170 WARN L205 SmtUtils]: Spent 5.17 s on a formula simplification. DAG size of input: 1947 DAG size of output: 1322 [2021-06-14 23:46:39,450 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 266 [2021-06-14 23:46:39,587 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 246 [2021-06-14 23:46:40,834 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 167 [2021-06-14 23:46:40,977 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 189 [2021-06-14 23:46:41,356 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 248 [2021-06-14 23:46:41,792 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 320 [2021-06-14 23:46:42,939 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 135 [2021-06-14 23:46:43,111 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 173 [2021-06-14 23:46:43,337 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 234 [2021-06-14 23:46:43,639 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 265 [2021-06-14 23:46:44,275 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 423 [2021-06-14 23:46:45,042 WARN L205 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 455 [2021-06-14 23:46:45,275 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 243 [2021-06-14 23:46:45,403 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 224 [2021-06-14 23:46:46,566 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 218 [2021-06-14 23:46:47,210 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 255 [2021-06-14 23:46:47,530 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 323 [2021-06-14 23:46:48,118 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 377 [2021-06-14 23:46:49,488 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 763 DAG size of output: 656 [2021-06-14 23:46:50,897 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 766 DAG size of output: 659 [2021-06-14 23:46:51,158 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 270 [2021-06-14 23:46:51,300 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 251 [2021-06-14 23:46:51,504 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 216 [2021-06-14 23:46:51,631 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 237 [2021-06-14 23:46:52,551 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 186 [2021-06-14 23:46:52,759 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 256 [2021-06-14 23:46:53,086 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 280 [2021-06-14 23:46:53,433 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 309 [2021-06-14 23:46:54,435 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 171 [2021-06-14 23:46:54,586 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 218 [2021-06-14 23:46:55,052 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 280 [2021-06-14 23:46:55,624 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 352 [2021-06-14 23:46:56,105 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 368 [2021-06-14 23:46:56,950 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 467 [2021-06-14 23:46:57,060 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 230 [2021-06-14 23:46:57,361 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 265 [2021-06-14 23:46:57,479 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 230 [2021-06-14 23:46:58,761 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 216 [2021-06-14 23:46:59,368 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 265 [2021-06-14 23:46:59,774 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 341 [2021-06-14 23:47:00,293 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 393 [2021-06-14 23:47:01,777 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 747 DAG size of output: 650 [2021-06-14 23:47:03,409 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 750 DAG size of output: 653 [2021-06-14 23:47:06,749 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 1300 DAG size of output: 1055 [2021-06-14 23:47:19,208 WARN L205 SmtUtils]: Spent 12.45 s on a formula simplification. DAG size of input: 3000 DAG size of output: 2099 [2021-06-14 23:47:30,713 WARN L205 SmtUtils]: Spent 11.49 s on a formula simplification. DAG size of input: 3611 DAG size of output: 2490 [2021-06-14 23:47:43,028 WARN L205 SmtUtils]: Spent 12.30 s on a formula simplification. DAG size of input: 3648 DAG size of output: 2524 [2021-06-14 23:47:57,537 WARN L205 SmtUtils]: Spent 14.49 s on a formula simplification. DAG size of input: 3917 DAG size of output: 2789 [2021-06-14 23:48:52,631 WARN L205 SmtUtils]: Spent 55.07 s on a formula simplification. DAG size of input: 9400 DAG size of output: 6925 [2021-06-14 23:49:56,470 WARN L205 SmtUtils]: Spent 1.06 m on a formula simplification. DAG size of input: 10613 DAG size of output: 8113 [2021-06-14 23:50:02,552 WARN L205 SmtUtils]: Spent 6.03 s on a formula simplification. DAG size of input: 1344 DAG size of output: 1506 [2021-06-14 23:50:03,766 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 709 DAG size of output: 882 [2021-06-14 23:50:05,802 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 607 DAG size of output: 756 [2021-06-14 23:50:06,701 WARN L205 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 627 [2021-06-14 23:50:08,195 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 600 DAG size of output: 805 [2021-06-14 23:50:10,138 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 574 DAG size of output: 719 [2021-06-14 23:50:11,028 WARN L205 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 637 [2021-06-14 23:50:12,321 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 556 DAG size of output: 752 [2021-06-14 23:50:13,367 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 547 DAG size of output: 666 [2021-06-14 23:50:14,002 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 549 [2021-06-14 23:50:14,470 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 538 [2021-06-14 23:50:15,555 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 278 [2021-06-14 23:50:16,386 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 373 [2021-06-14 23:50:17,745 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 292 [2021-06-14 23:50:17,960 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 363 [2021-06-14 23:50:19,036 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 294 [2021-06-14 23:50:19,481 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 454 [2021-06-14 23:50:20,290 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 721 DAG size of output: 518 [2021-06-14 23:50:20,751 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 540 [2021-06-14 23:50:21,873 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 293 [2021-06-14 23:50:22,965 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 336 [2021-06-14 23:50:23,767 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 433 [2021-06-14 23:50:24,293 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 616 [2021-06-14 23:50:25,547 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 312 [2021-06-14 23:50:26,389 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 426 [2021-06-14 23:50:27,317 WARN L205 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 951 DAG size of output: 678 [2021-06-14 23:50:29,264 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1234 DAG size of output: 765 [2021-06-14 23:50:31,586 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 1313 DAG size of output: 839 [2021-06-14 23:50:32,443 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 585 [2021-06-14 23:50:32,960 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 534 [2021-06-14 23:50:34,713 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 298 [2021-06-14 23:50:34,986 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 412 [2021-06-14 23:50:35,338 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 452 [2021-06-14 23:50:36,582 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 260 [2021-06-14 23:50:36,775 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 359 [2021-06-14 23:50:37,029 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 403 [2021-06-14 23:50:37,688 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 492 [2021-06-14 23:50:39,095 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 237 [2021-06-14 23:50:39,672 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 271 [2021-06-14 23:50:40,926 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 251 [2021-06-14 23:50:41,190 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 308 [2021-06-14 23:50:41,681 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 439 [2021-06-14 23:50:42,316 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 483 [2021-06-14 23:50:43,709 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 762 DAG size of output: 595 [2021-06-14 23:50:47,882 WARN L205 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 1740 DAG size of output: 1038 [2021-06-14 23:50:53,124 WARN L205 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 1987 DAG size of output: 1301 [2021-06-14 23:50:53,772 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 233 [2021-06-14 23:50:53,920 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 240 [2021-06-14 23:50:54,912 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 150 [2021-06-14 23:50:55,877 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 144 [2021-06-14 23:50:56,138 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 179 [2021-06-14 23:50:56,411 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 198 [2021-06-14 23:50:56,826 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 295 [2021-06-14 23:50:57,407 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 391 [2021-06-14 23:50:58,224 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 524 [2021-06-14 23:51:05,630 WARN L205 SmtUtils]: Spent 7.40 s on a formula simplification. DAG size of input: 2436 DAG size of output: 1647 [2021-06-14 23:51:13,132 WARN L205 SmtUtils]: Spent 7.49 s on a formula simplification. DAG size of input: 2439 DAG size of output: 1650 [2021-06-14 23:51:21,770 WARN L205 SmtUtils]: Spent 8.63 s on a formula simplification. DAG size of input: 2732 DAG size of output: 1897 [2021-06-14 23:51:31,488 WARN L205 SmtUtils]: Spent 9.71 s on a formula simplification. DAG size of input: 2758 DAG size of output: 1922 [2021-06-14 23:51:43,136 WARN L205 SmtUtils]: Spent 11.64 s on a formula simplification. DAG size of input: 3018 DAG size of output: 2203 [2021-06-14 23:51:57,010 WARN L205 SmtUtils]: Spent 13.86 s on a formula simplification. DAG size of input: 3428 DAG size of output: 2609 [2021-06-14 23:52:00,059 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 1288 DAG size of output: 1682 [2021-06-14 23:52:04,611 WARN L205 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 1094 DAG size of output: 1175 [2021-06-14 23:52:06,320 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 598 DAG size of output: 751 [2021-06-14 23:52:06,957 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 279 [2021-06-14 23:52:07,632 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 412 [2021-06-14 23:52:08,419 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 549 [2021-06-14 23:52:08,822 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 584 [2021-06-14 23:52:09,312 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 611 [2021-06-14 23:52:09,899 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 632 [2021-06-14 23:52:10,548 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 564 [2021-06-14 23:52:11,608 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 546 DAG size of output: 724 [2021-06-14 23:52:12,524 WARN L205 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 655 [2021-06-14 23:52:13,199 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 578 [2021-06-14 23:52:13,374 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 265 [2021-06-14 23:52:14,495 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 156 [2021-06-14 23:52:14,667 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 217 [2021-06-14 23:52:14,776 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 227 [2021-06-14 23:52:14,885 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 213 [2021-06-14 23:52:15,867 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 162 [2021-06-14 23:52:16,249 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 193 [2021-06-14 23:52:16,357 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 228 [2021-06-14 23:52:17,293 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 154 [2021-06-14 23:52:17,435 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 174 [2021-06-14 23:52:17,807 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 238 [2021-06-14 23:52:18,308 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 308 [2021-06-14 23:52:19,115 WARN L205 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 425 [2021-06-14 23:52:20,148 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 624 DAG size of output: 473 [2021-06-14 23:52:21,047 WARN L205 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 659 [2021-06-14 23:52:21,289 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 288 [2021-06-14 23:52:21,437 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 277 [2021-06-14 23:52:23,173 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 258 [2021-06-14 23:52:23,490 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 337 [2021-06-14 23:52:25,058 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 184 [2021-06-14 23:52:25,273 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 226 [2021-06-14 23:52:25,855 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 404 [2021-06-14 23:52:26,518 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 260 [2021-06-14 23:52:27,065 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 289 [2021-06-14 23:52:27,843 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 260 [2021-06-14 23:52:28,881 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 336 [2021-06-14 23:52:28,998 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 360 [2021-06-14 23:52:29,152 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 388 [2021-06-14 23:52:29,391 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 371 [2021-06-14 23:52:29,830 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 428 [2021-06-14 23:52:30,484 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 504 [2021-06-14 23:52:31,231 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 507 [2021-06-14 23:52:31,984 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 202 [2021-06-14 23:52:32,501 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 234 [2021-06-14 23:52:32,676 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 237 [2021-06-14 23:52:33,702 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 701 DAG size of output: 644 [2021-06-14 23:52:35,719 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 1110 DAG size of output: 962 [2021-06-14 23:52:36,741 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 235 [2021-06-14 23:52:37,770 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 272 [2021-06-14 23:52:38,451 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 343 [2021-06-14 23:52:38,864 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 331 [2021-06-14 23:52:39,684 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 363 [2021-06-14 23:52:40,493 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 249 [2021-06-14 23:52:40,972 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 421 [2021-06-14 23:52:41,518 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 424 [2021-06-14 23:52:43,112 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 504 [2021-06-14 23:52:44,318 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 831 DAG size of output: 702 [2021-06-14 23:52:47,864 WARN L205 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 1816 DAG size of output: 1454 [2021-06-14 23:52:50,077 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 202 [2021-06-14 23:52:50,581 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 230 [2021-06-14 23:52:50,804 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 233 [2021-06-14 23:52:51,087 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 263 [2021-06-14 23:52:51,563 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 390 [2021-06-14 23:52:53,106 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 205 [2021-06-14 23:52:53,327 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 254 [2021-06-14 23:52:54,960 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 213 [2021-06-14 23:52:55,416 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 243 [2021-06-14 23:52:55,654 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 279 [2021-06-14 23:52:55,926 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 282 [2021-06-14 23:52:56,303 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 355 [2021-06-14 23:52:57,060 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 541 [2021-06-14 23:52:58,371 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1017 DAG size of output: 781 [2021-06-14 23:53:03,799 WARN L205 SmtUtils]: Spent 5.42 s on a formula simplification. DAG size of input: 2358 DAG size of output: 1766 [2021-06-14 23:53:10,405 WARN L205 SmtUtils]: Spent 6.59 s on a formula simplification. DAG size of input: 2583 DAG size of output: 2017 [2021-06-14 23:53:19,154 WARN L205 SmtUtils]: Spent 8.74 s on a formula simplification. DAG size of input: 3043 DAG size of output: 2344 [2021-06-14 23:53:29,161 WARN L205 SmtUtils]: Spent 9.99 s on a formula simplification. DAG size of input: 3311 DAG size of output: 2478 [2021-06-14 23:53:40,552 WARN L205 SmtUtils]: Spent 11.37 s on a formula simplification. DAG size of input: 3584 DAG size of output: 2704 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown