/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-NewStatesSleep-NoLbe-Lockstep.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 [2021-06-13 21:55:42,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 21:55:42,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 21:55:42,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-13 21:55:42,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-13 21:55:42,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-13 21:55:42,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-13 21:55:42,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-13 21:55:42,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-13 21:55:42,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-13 21:55:42,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-13 21:55:42,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-13 21:55:42,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-13 21:55:42,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-13 21:55:42,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-13 21:55:42,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-13 21:55:42,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-13 21:55:42,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-13 21:55:42,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-13 21:55:42,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-13 21:55:42,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-13 21:55:42,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-13 21:55:42,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-13 21:55:42,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-13 21:55:42,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-13 21:55:42,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-13 21:55:42,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-13 21:55:42,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-13 21:55:42,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-13 21:55:42,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-13 21:55:42,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-13 21:55:42,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-13 21:55:42,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-13 21:55:42,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-13 21:55:42,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-13 21:55:42,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-13 21:55:42,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-13 21:55:42,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-13 21:55:42,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-13 21:55:42,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-13 21:55:42,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-13 21:55:42,819 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-NewStatesSleep-NoLbe-Lockstep.epf [2021-06-13 21:55:42,838 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 21:55:42,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 21:55:42,839 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 21:55:42,839 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 21:55:42,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 21:55:42,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 21:55:42,841 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 21:55:42,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 21:55:42,841 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 21:55:42,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 21:55:42,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 21:55:42,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 21:55:42,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 21:55:42,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 21:55:42,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 21:55:42,850 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 21:55:42,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 21:55:42,850 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 21:55:42,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 21:55:42,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 21:55:42,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 21:55:42,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 21:55:42,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 21:55:42,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 21:55:42,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 21:55:42,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 21:55:42,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 21:55:42,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 21:55:42,852 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-13 21:55:42,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 21:55:42,852 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 21:55:42,852 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 21:55:42,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 21:55:42,853 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-13 21:55:42,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 21:55:43,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 21:55:43,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 21:55:43,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 21:55:43,190 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 21:55:43,192 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 21:55:43,192 INFO L432 ainManager$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 [2021-06-13 21:55:43,193 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-5.wvr.bpl' [2021-06-13 21:55:43,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 21:55:43,217 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 21:55:43,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 21:55:43,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 21:55:43,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 21:55:43,228 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 13.06 09:55:43" (1/1) ... [2021-06-13 21:55:43,235 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 13.06 09:55:43" (1/1) ... [2021-06-13 21:55:43,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 21:55:43,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 21:55:43,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 21:55:43,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 21:55:43,253 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 13.06 09:55:43" (1/1) ... [2021-06-13 21:55:43,254 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 13.06 09:55:43" (1/1) ... [2021-06-13 21:55:43,264 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 13.06 09:55:43" (1/1) ... [2021-06-13 21:55:43,264 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 13.06 09:55:43" (1/1) ... [2021-06-13 21:55:43,267 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 13.06 09:55:43" (1/1) ... [2021-06-13 21:55:43,269 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 13.06 09:55:43" (1/1) ... [2021-06-13 21:55:43,269 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 13.06 09:55:43" (1/1) ... [2021-06-13 21:55:43,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 21:55:43,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 21:55:43,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 21:55:43,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 21:55:43,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:55:43" (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 [2021-06-13 21:55:43,326 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-13 21:55:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-13 21:55:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-13 21:55:43,327 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-13 21:55:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-13 21:55:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-13 21:55:43,327 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 21:55:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 21:55:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 21:55:43,328 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 21:55:43,689 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 21:55:43,689 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-13 21:55:43,690 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-13 21:55:43,691 INFO L202 PluginConnector]: Adding new model unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 09:55:43 BoogieIcfgContainer [2021-06-13 21:55:43,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 21:55:43,693 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 21:55:43,693 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 21:55:43,695 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 21:55:43,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:55:43" (1/2) ... [2021-06-13 21:55:43,696 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 13.06 09:55:43, skipping insertion in model container [2021-06-13 21:55:43,696 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 13.06 09:55:43" (2/2) ... [2021-06-13 21:55:43,697 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-5.wvr.bpl [2021-06-13 21:55:43,718 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 21:55:43,718 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 21:55:43,719 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 21:55:43,719 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 21:55:43,761 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-13 21:55:43,780 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 [2021-06-13 21:55:43,844 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 21:55:43,845 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 21:55:43,845 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 21:55:43,846 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 21:55:43,846 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 21:55:43,846 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 21:55:43,846 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 21:55:43,846 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 21:55:43,895 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:55:43,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:55:43,902 INFO L82 PathProgramCache]: Analyzing trace with hash 245882823, now seen corresponding path program 1 times [2021-06-13 21:55:43,909 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:55:43,909 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749057244] [2021-06-13 21:55:43,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:55:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:55:44,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:55:44,141 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:55:44,141 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749057244] [2021-06-13 21:55:44,142 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749057244] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 21:55:44,142 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 21:55:44,142 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-13 21:55:44,143 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620297609] [2021-06-13 21:55:44,148 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-13 21:55:44,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:55:44,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-13 21:55:44,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-13 21:55:44,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:55:44,164 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:55:44,165 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) [2021-06-13 21:55:44,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:55:44,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:55:44,226 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-13 21:55:44,226 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:55:44,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:55:44,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1960723943, now seen corresponding path program 1 times [2021-06-13 21:55:44,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:55:44,229 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619937207] [2021-06-13 21:55:44,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:55:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:55:45,755 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 5498 DAG size of output: 50 [2021-06-13 21:55:45,900 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2021-06-13 21:55:46,624 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 5496 DAG size of output: 12 [2021-06-13 21:55:46,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:55:46,641 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:55:46,641 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619937207] [2021-06-13 21:55:46,642 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619937207] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:55:46,642 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1021847574] [2021-06-13 21:55:46,642 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 [2021-06-13 21:55:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:55:46,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-13 21:55:46,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:55:47,968 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 2125 DAG size of output: 13 [2021-06-13 21:55:48,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-13 21:55:48,036 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 21:55:48,042 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:55:48,044 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 21:55:48,044 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-06-13 21:55:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:55:48,057 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1021847574] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:55:48,057 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:55:48,058 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-13 21:55:48,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214111492] [2021-06-13 21:55:48,059 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-13 21:55:48,059 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:55:48,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-13 21:55:48,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-13 21:55:48,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:55:48,059 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:55:48,060 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:55:48,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:55:48,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:55:48,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:55:48,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:55:48,341 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:55:48,341 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:55:48,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:55:48,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1670205839, now seen corresponding path program 2 times [2021-06-13 21:55:48,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:55:48,342 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034657809] [2021-06-13 21:55:48,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:55:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:55:49,419 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 2888 DAG size of output: 57 [2021-06-13 21:55:49,641 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 37 [2021-06-13 21:55:51,394 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 7770 DAG size of output: 51 [2021-06-13 21:55:51,609 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 37 [2021-06-13 21:55:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:55:51,627 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:55:51,627 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034657809] [2021-06-13 21:55:51,628 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1034657809] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:55:51,628 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [473177985] [2021-06-13 21:55:51,628 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:55:51,653 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 21:55:51,653 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:55:51,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-13 21:55:51,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:55:52,782 WARN L205 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 2127 DAG size of output: 32 [2021-06-13 21:55:52,832 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:55:52,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 37 [2021-06-13 21:55:52,846 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-13 21:55:52,877 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:55:52,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 19 treesize of output 64 [2021-06-13 21:55:52,958 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-13 21:55:52,967 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:55:52,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-06-13 21:55:52,973 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-13 21:55:53,028 INFO L628 ElimStorePlain]: treesize reduction 28, result has 53.3 percent of original size [2021-06-13 21:55:53,031 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-06-13 21:55:53,031 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:85, output treesize:32 [2021-06-13 21:55:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:55:53,094 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [473177985] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:55:53,094 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:55:53,094 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-06-13 21:55:53,094 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52439289] [2021-06-13 21:55:53,095 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-13 21:55:53,095 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:55:53,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-13 21:55:53,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-06-13 21:55:53,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:55:53,097 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:55:53,097 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:55:53,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:55:53,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:55:53,102 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:55:53,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:55:53,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:55:53,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:55:53,395 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:55:53,395 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:55:53,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:55:53,396 INFO L82 PathProgramCache]: Analyzing trace with hash -658136217, now seen corresponding path program 3 times [2021-06-13 21:55:53,396 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:55:53,396 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619378223] [2021-06-13 21:55:53,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:55:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:55:54,544 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 2866 DAG size of output: 48 [2021-06-13 21:55:54,686 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 29 [2021-06-13 21:55:54,725 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:55:54,726 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:55:54,726 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619378223] [2021-06-13 21:55:54,726 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619378223] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:55:54,726 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1015141182] [2021-06-13 21:55:54,726 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:55:54,757 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-13 21:55:54,757 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:55:54,758 WARN L261 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 24 conjunts are in the unsatisfiable core [2021-06-13 21:55:54,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:55:55,683 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 2125 DAG size of output: 41 [2021-06-13 21:55:55,763 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:55:55,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-06-13 21:55:55,773 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 21:55:55,795 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:55:55,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 64 [2021-06-13 21:55:55,829 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 3 xjuncts. [2021-06-13 21:55:55,849 INFO L628 ElimStorePlain]: treesize reduction 18, result has 50.0 percent of original size [2021-06-13 21:55:55,851 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-13 21:55:55,851 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:59, output treesize:18 [2021-06-13 21:55:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:55:55,884 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1015141182] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:55:55,884 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:55:55,885 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-06-13 21:55:55,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193998005] [2021-06-13 21:55:55,885 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-13 21:55:55,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:55:55,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-13 21:55:55,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-06-13 21:55:55,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:55:55,886 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:55:55,886 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:55:55,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:55:55,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:55:55,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:55:55,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:55:56,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:55:56,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:55:56,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:55:56,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 21:55:56,292 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:55:56,293 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:55:56,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:55:56,293 INFO L82 PathProgramCache]: Analyzing trace with hash 2033130663, now seen corresponding path program 4 times [2021-06-13 21:55:56,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:55:56,294 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275874846] [2021-06-13 21:55:56,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:55:56,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:55:56,349 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:55:56,349 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:55:56,349 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275874846] [2021-06-13 21:55:56,349 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275874846] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:55:56,350 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1322897637] [2021-06-13 21:55:56,350 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:55:56,389 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 21:55:56,389 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:55:56,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-13 21:55:56,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:55:56,438 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:55:56,438 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1322897637] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:55:56,438 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:55:56,439 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-06-13 21:55:56,439 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974254134] [2021-06-13 21:55:56,439 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-13 21:55:56,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:55:56,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-13 21:55:56,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-06-13 21:55:56,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:55:56,444 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:55:56,444 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:55:56,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:55:56,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:55:56,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:55:56,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 21:55:56,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:55:56,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:55:56,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:55:56,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 21:55:56,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 21:55:56,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:55:56,736 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-06-13 21:55:56,737 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:55:56,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:55:56,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1780483794, now seen corresponding path program 1 times [2021-06-13 21:55:56,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:55:56,738 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479831168] [2021-06-13 21:55:56,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:55:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:55:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:55:56,792 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:55:56,792 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479831168] [2021-06-13 21:55:56,792 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479831168] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:55:56,792 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [675743894] [2021-06-13 21:55:56,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:55:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:55:56,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-13 21:55:56,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:55:56,858 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:55:56,858 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [675743894] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:55:56,858 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:55:56,859 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-13 21:55:56,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245078777] [2021-06-13 21:55:56,859 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-13 21:55:56,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:55:56,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-13 21:55:56,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-06-13 21:55:56,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:55:56,859 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:55:56,859 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:55:56,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:55:56,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:55:56,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 21:55:56,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 21:55:56,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:55:56,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:55:56,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:55:56,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:55:56,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 21:55:56,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 21:55:56,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:55:56,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:55:57,115 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:55:57,115 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:55:57,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:55:57,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1673706628, now seen corresponding path program 2 times [2021-06-13 21:55:57,115 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:55:57,115 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338088334] [2021-06-13 21:55:57,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:55:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:55:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:55:57,242 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:55:57,242 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338088334] [2021-06-13 21:55:57,242 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338088334] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:55:57,242 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1522991248] [2021-06-13 21:55:57,242 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:55:57,278 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 21:55:57,279 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:55:57,279 WARN L261 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-13 21:55:57,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:55:57,674 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 1255 DAG size of output: 48 [2021-06-13 21:55:57,970 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:55:57,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 33 treesize of output 193 [2021-06-13 21:55:58,380 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-13 21:55:58,517 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-06-13 21:55:58,517 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:55:58,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 35 treesize of output 252 [2021-06-13 21:55:59,648 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 231 [2021-06-13 21:55:59,956 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 239 [2021-06-13 21:56:00,126 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 268 [2021-06-13 21:56:00,231 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 237 [2021-06-13 21:56:00,896 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 223 [2021-06-13 21:56:01,055 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 247 [2021-06-13 21:56:01,191 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 265 [2021-06-13 21:56:01,301 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 265 [2021-06-13 21:56:01,441 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 272 [2021-06-13 21:56:02,013 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 3 xjuncts. [2021-06-13 21:56:02,194 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-13 21:56:02,194 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:56:02,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 37 treesize of output 319 [2021-06-13 21:56:04,056 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 248 [2021-06-13 21:56:04,216 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 248 [2021-06-13 21:56:04,347 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 256 [2021-06-13 21:56:04,483 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 259 [2021-06-13 21:56:04,636 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 312 [2021-06-13 21:56:05,520 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 192 [2021-06-13 21:56:06,073 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 3 xjuncts. [2021-06-13 21:56:06,120 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:56:06,120 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-06-13 21:56:06,338 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-13 21:56:06,364 INFO L628 ElimStorePlain]: treesize reduction 77, result has 18.9 percent of original size [2021-06-13 21:56:06,365 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-13 21:56:06,365 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:188, output treesize:18 [2021-06-13 21:56:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:56:06,393 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1522991248] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:56:06,393 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:56:06,393 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-06-13 21:56:06,393 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448521789] [2021-06-13 21:56:06,393 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-13 21:56:06,393 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:56:06,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-13 21:56:06,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=357, Unknown=0, NotChecked=0, Total=420 [2021-06-13 21:56:06,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:56:06,394 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:56:06,394 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 20 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:56:06,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:56:06,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:56:06,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 21:56:06,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 21:56:06,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:56:06,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:56:06,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:56:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:56:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:56:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 21:56:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 21:56:07,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:56:07,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:56:07,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 21:56:07,517 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-06-13 21:56:07,517 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:56:07,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:56:07,518 INFO L82 PathProgramCache]: Analyzing trace with hash -880768892, now seen corresponding path program 3 times [2021-06-13 21:56:07,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:56:07,518 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615736414] [2021-06-13 21:56:07,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:56:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:56:07,612 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 31 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:56:07,612 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:56:07,612 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615736414] [2021-06-13 21:56:07,612 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615736414] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:56:07,612 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1539377689] [2021-06-13 21:56:07,612 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:56:07,642 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-13 21:56:07,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:56:07,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-13 21:56:07,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:56:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:56:07,697 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1539377689] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:56:07,697 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:56:07,697 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-13 21:56:07,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325794361] [2021-06-13 21:56:07,697 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-13 21:56:07,697 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:56:07,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-13 21:56:07,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2021-06-13 21:56:07,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:56:07,698 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:56:07,698 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 14 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) [2021-06-13 21:56:07,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:56:07,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:56:07,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 21:56:07,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 21:56:07,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:56:07,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:56:07,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 21:56:07,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:56:07,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:56:07,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:56:07,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 21:56:07,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 21:56:07,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:56:07,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:56:07,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 21:56:07,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 21:56:08,049 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable906,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:56:08,049 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:56:08,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:56:08,049 INFO L82 PathProgramCache]: Analyzing trace with hash -135407327, now seen corresponding path program 4 times [2021-06-13 21:56:08,049 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:56:08,049 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480281094] [2021-06-13 21:56:08,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:56:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:56:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:56:08,134 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:56:08,134 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480281094] [2021-06-13 21:56:08,134 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480281094] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:56:08,134 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1315984186] [2021-06-13 21:56:08,134 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:56:08,162 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 21:56:08,162 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:56:08,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-13 21:56:08,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:56:08,208 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:56:08,208 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1315984186] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:56:08,209 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:56:08,209 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-13 21:56:08,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145132335] [2021-06-13 21:56:08,209 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-13 21:56:08,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:56:08,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-13 21:56:08,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2021-06-13 21:56:08,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:56:08,210 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:56:08,210 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:56:08,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:56:08,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:56:08,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 21:56:08,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 21:56:08,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:56:08,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:56:08,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 21:56:08,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 21:56:08,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:56:08,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:56:08,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:56:08,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 21:56:08,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 21:56:08,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:56:08,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:56:08,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 21:56:08,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 21:56:08,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:56:08,532 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable907,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:56:08,533 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:56:08,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:56:08,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1864420321, now seen corresponding path program 5 times [2021-06-13 21:56:08,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:56:08,533 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615487540] [2021-06-13 21:56:08,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:56:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:56:08,609 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:56:08,610 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:56:08,610 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615487540] [2021-06-13 21:56:08,610 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615487540] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:56:08,610 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [975182660] [2021-06-13 21:56:08,610 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:56:08,641 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-13 21:56:08,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:56:08,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-13 21:56:08,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:56:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:56:08,692 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [975182660] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:56:08,692 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:56:08,692 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-13 21:56:08,693 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211697129] [2021-06-13 21:56:08,693 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-13 21:56:08,693 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:56:08,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-13 21:56:08,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2021-06-13 21:56:08,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:56:08,694 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:56:08,694 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 14 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) [2021-06-13 21:56:08,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:56:08,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:56:08,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-13 21:56:08,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 21:56:08,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:56:08,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:56:08,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 21:56:08,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 21:56:08,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:56:08,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:56:08,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:56:08,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:56:08,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-13 21:56:08,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 21:56:08,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-13 21:56:08,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:56:08,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 21:56:08,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 21:56:08,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:56:08,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-13 21:56:09,045 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable908 [2021-06-13 21:56:09,046 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:56:09,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:56:09,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1926419959, now seen corresponding path program 6 times [2021-06-13 21:56:09,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:56:09,046 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57559571] [2021-06-13 21:56:09,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:56:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:56:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:56:09,242 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:56:09,242 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57559571] [2021-06-13 21:56:09,242 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57559571] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:56:09,242 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [631940657] [2021-06-13 21:56:09,243 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:56:09,271 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-13 21:56:09,271 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:56:09,272 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 47 conjunts are in the unsatisfiable core [2021-06-13 21:56:09,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:56:12,976 WARN L205 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 9572 DAG size of output: 60 [2021-06-13 21:56:13,831 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2021-06-13 21:56:13,832 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:56:13,832 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 [2021-06-13 21:56:14,552 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 252 [2021-06-13 21:56:15,144 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 321 [2021-06-13 21:56:16,122 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 273 [2021-06-13 21:56:16,483 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 449 [2021-06-13 21:56:16,924 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 465 [2021-06-13 21:56:17,685 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 265 [2021-06-13 21:56:17,820 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 289 [2021-06-13 21:56:18,693 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 395 [2021-06-13 21:56:19,648 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 300 [2021-06-13 21:56:19,803 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 323 [2021-06-13 21:56:20,462 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 289 [2021-06-13 21:56:20,770 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 442 [2021-06-13 21:56:21,472 WARN L205 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 670 [2021-06-13 21:56:22,288 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 805 DAG size of output: 692 [2021-06-13 21:56:23,782 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 1140 DAG size of output: 971 [2021-06-13 21:56:25,493 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 1169 DAG size of output: 1000 [2021-06-13 21:56:27,441 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1195 DAG size of output: 1026 [2021-06-13 21:56:28,661 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 332 [2021-06-13 21:56:29,838 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 288 [2021-06-13 21:56:30,071 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 383 [2021-06-13 21:56:30,572 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 564 [2021-06-13 21:56:31,173 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 567 [2021-06-13 21:56:32,512 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 269 [2021-06-13 21:56:32,733 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 354 [2021-06-13 21:56:33,014 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 357 [2021-06-13 21:56:34,077 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 929 DAG size of output: 764 [2021-06-13 21:56:35,298 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 959 DAG size of output: 795 [2021-06-13 21:56:36,701 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 986 DAG size of output: 823 [2021-06-13 21:56:40,373 WARN L205 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 1922 DAG size of output: 1610 [2021-06-13 21:56:44,565 WARN L205 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 1936 DAG size of output: 1622 [2021-06-13 21:56:48,730 WARN L205 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 1936 DAG size of output: 1622 [2021-06-13 21:56:53,858 WARN L205 SmtUtils]: Spent 5.12 s on a formula simplification. DAG size of input: 1957 DAG size of output: 1643 [2021-06-13 21:57:01,492 WARN L205 SmtUtils]: Spent 7.62 s on a formula simplification. DAG size of input: 1645 DAG size of output: 2061 [2021-06-13 21:57:09,663 WARN L205 SmtUtils]: Spent 8.15 s on a formula simplification. DAG size of input: 1639 DAG size of output: 2077 [2021-06-13 21:57:21,752 WARN L205 SmtUtils]: Spent 12.07 s on a formula simplification. DAG size of input: 1604 DAG size of output: 1819 [2021-06-13 21:57:32,184 WARN L205 SmtUtils]: Spent 10.42 s on a formula simplification. DAG size of input: 1596 DAG size of output: 1594 [2021-06-13 21:57:45,052 WARN L205 SmtUtils]: Spent 12.86 s on a formula simplification. DAG size of input: 1591 DAG size of output: 2189 [2021-06-13 21:57:54,854 WARN L205 SmtUtils]: Spent 9.78 s on a formula simplification. DAG size of input: 1583 DAG size of output: 1578 [2021-06-13 21:58:02,213 WARN L205 SmtUtils]: Spent 7.35 s on a formula simplification. DAG size of input: 1574 DAG size of output: 2219 [2021-06-13 21:58:06,098 WARN L205 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 1231 DAG size of output: 1420 [2021-06-13 21:58:12,426 WARN L205 SmtUtils]: Spent 6.32 s on a formula simplification. DAG size of input: 1228 DAG size of output: 1404 [2021-06-13 21:58:14,614 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 1220 DAG size of output: 1219 [2021-06-13 21:58:15,830 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 385 [2021-06-13 21:58:16,045 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 389 [2021-06-13 21:58:19,431 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 1205 DAG size of output: 1430 [2021-06-13 21:58:19,580 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 1192 [2021-06-13 21:58:19,685 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2021-06-13 21:58:19,859 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 586 [2021-06-13 21:58:20,766 WARN L205 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 612 [2021-06-13 21:58:21,173 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 371 [2021-06-13 21:58:21,898 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 194 [2021-06-13 21:58:22,989 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 254 [2021-06-13 21:58:23,380 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 343 [2021-06-13 21:58:24,163 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 257 [2021-06-13 21:58:25,013 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 284 [2021-06-13 21:58:25,419 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 350 [2021-06-13 21:58:26,423 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 674 DAG size of output: 582 [2021-06-13 21:58:26,646 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 354 [2021-06-13 21:58:26,901 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 374 [2021-06-13 21:58:27,478 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2021-06-13 21:58:28,136 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 275 [2021-06-13 21:58:28,472 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 356 [2021-06-13 21:58:28,812 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 350 [2021-06-13 21:58:29,808 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 254 [2021-06-13 21:58:30,101 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 330 [2021-06-13 21:58:30,476 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 393 [2021-06-13 21:58:31,194 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 489 [2021-06-13 21:58:31,468 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 372 [2021-06-13 21:58:32,045 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 277 [2021-06-13 21:58:32,692 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 353 [2021-06-13 21:58:33,682 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 262 [2021-06-13 21:58:33,985 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 333 [2021-06-13 21:58:34,641 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 487 [2021-06-13 21:58:36,128 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 821 DAG size of output: 720 [2021-06-13 21:58:38,884 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 1236 DAG size of output: 1103 [2021-06-13 21:58:41,685 WARN L205 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 1259 DAG size of output: 1126 [2021-06-13 21:58:45,512 WARN L205 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 1526 DAG size of output: 1399 [2021-06-13 21:58:49,995 WARN L205 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 1538 DAG size of output: 1410 [2021-06-13 21:58:55,177 WARN L205 SmtUtils]: Spent 5.17 s on a formula simplification. DAG size of input: 1561 DAG size of output: 1427 [2021-06-13 21:58:55,339 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 787 [2021-06-13 21:58:57,009 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 781 DAG size of output: 820 [2021-06-13 21:58:57,699 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 484 [2021-06-13 21:58:58,175 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 465 [2021-06-13 21:58:59,121 WARN L205 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 527 [2021-06-13 21:58:59,926 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 249 [2021-06-13 21:59:00,115 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 263 [2021-06-13 21:59:00,662 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 289 [2021-06-13 21:59:00,825 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 297 [2021-06-13 21:59:01,260 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 411 [2021-06-13 21:59:01,705 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 429 [2021-06-13 21:59:02,350 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 219 [2021-06-13 21:59:02,493 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 233 [2021-06-13 21:59:03,070 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 288 [2021-06-13 21:59:03,233 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 296 [2021-06-13 21:59:03,610 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 395 [2021-06-13 21:59:03,996 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 412 [2021-06-13 21:59:04,922 WARN L205 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 592 [2021-06-13 21:59:05,655 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 240 [2021-06-13 21:59:06,191 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 289 [2021-06-13 21:59:06,960 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 360 [2021-06-13 21:59:07,405 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 372 [2021-06-13 21:59:07,794 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 370 [2021-06-13 21:59:08,253 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 261 [2021-06-13 21:59:08,698 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 331 [2021-06-13 21:59:08,973 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 339 [2021-06-13 21:59:09,261 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 315 [2021-06-13 21:59:10,020 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 321 [2021-06-13 21:59:10,310 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 382 [2021-06-13 21:59:10,691 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 392 [2021-06-13 21:59:11,255 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 455 [2021-06-13 21:59:12,376 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 715 DAG size of output: 641 [2021-06-13 21:59:13,552 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 734 DAG size of output: 655 [2021-06-13 21:59:15,709 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 969 DAG size of output: 858 [2021-06-13 21:59:16,152 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 458 [2021-06-13 21:59:16,922 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 503 [2021-06-13 21:59:17,665 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 271 [2021-06-13 21:59:17,873 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 283 [2021-06-13 21:59:18,168 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 321 [2021-06-13 21:59:18,477 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 354 [2021-06-13 21:59:19,102 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 378 [2021-06-13 21:59:19,406 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 388 [2021-06-13 21:59:19,823 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 467 [2021-06-13 21:59:20,455 WARN L205 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 535 [2021-06-13 21:59:21,300 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 269 [2021-06-13 21:59:21,536 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 281 [2021-06-13 21:59:21,843 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 326 [2021-06-13 21:59:22,451 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 314 [2021-06-13 21:59:22,764 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 389 [2021-06-13 21:59:23,159 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 399 [2021-06-13 21:59:23,670 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 464 [2021-06-13 21:59:24,834 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 813 DAG size of output: 736 [2021-06-13 21:59:26,034 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 830 DAG size of output: 750 [2021-06-13 21:59:26,848 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 501 [2021-06-13 21:59:27,410 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 295 [2021-06-13 21:59:27,560 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 303 [2021-06-13 21:59:28,226 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2021-06-13 21:59:28,573 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 400 [2021-06-13 21:59:29,060 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 402 [2021-06-13 21:59:29,529 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 289 [2021-06-13 21:59:29,856 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 402 [2021-06-13 21:59:30,403 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 224 [2021-06-13 21:59:30,546 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2021-06-13 21:59:31,119 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 505 [2021-06-13 21:59:32,129 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 666 DAG size of output: 689 [2021-06-13 21:59:33,154 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 685 DAG size of output: 706 [2021-06-13 21:59:35,681 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 1164 DAG size of output: 1095 [2021-06-13 21:59:40,755 WARN L205 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 1706 DAG size of output: 1572 [2021-06-13 21:59:47,406 WARN L205 SmtUtils]: Spent 6.64 s on a formula simplification. DAG size of input: 2086 DAG size of output: 1851 [2021-06-13 21:59:55,133 WARN L205 SmtUtils]: Spent 7.72 s on a formula simplification. DAG size of input: 2099 DAG size of output: 1870 [2021-06-13 22:00:07,377 WARN L205 SmtUtils]: Spent 12.23 s on a formula simplification. DAG size of input: 3336 DAG size of output: 2410 [2021-06-13 22:00:10,569 WARN L205 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 1199 DAG size of output: 1265 [2021-06-13 22:00:10,736 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 600 [2021-06-13 22:00:11,303 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 465 [2021-06-13 22:00:11,686 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 336 [2021-06-13 22:00:12,016 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 361 [2021-06-13 22:00:12,439 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 235 [2021-06-13 22:00:12,870 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 276 [2021-06-13 22:00:13,188 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 382 [2021-06-13 22:00:14,158 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 367 [2021-06-13 22:00:14,683 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 498 [2021-06-13 22:00:15,439 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 301 [2021-06-13 22:00:15,922 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 293 [2021-06-13 22:00:16,247 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 476 [2021-06-13 22:00:17,055 WARN L205 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 644 [2021-06-13 22:00:18,412 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 681 DAG size of output: 656 [2021-06-13 22:00:18,788 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 306 [2021-06-13 22:00:19,642 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 285 [2021-06-13 22:00:19,877 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 297 [2021-06-13 22:00:20,405 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 235 [2021-06-13 22:00:20,845 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 292 [2021-06-13 22:00:21,117 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 304 [2021-06-13 22:00:21,586 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 381 [2021-06-13 22:00:21,851 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 306 [2021-06-13 22:00:22,506 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 253 [2021-06-13 22:00:22,687 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2021-06-13 22:00:23,233 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 235 [2021-06-13 22:00:23,380 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 249 [2021-06-13 22:00:23,748 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 340 [2021-06-13 22:00:24,582 WARN L205 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 477 [2021-06-13 22:00:26,792 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 1049 DAG size of output: 971 [2021-06-13 22:00:27,153 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 300 [2021-06-13 22:00:27,710 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 231 [2021-06-13 22:00:28,263 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-06-13 22:00:28,397 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 240 [2021-06-13 22:00:28,678 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 320 [2021-06-13 22:00:28,909 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 300 [2021-06-13 22:00:29,572 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 269 [2021-06-13 22:00:29,777 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 281 [2021-06-13 22:00:30,467 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 296 [2021-06-13 22:00:30,718 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 310 [2021-06-13 22:00:31,112 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 389 [2021-06-13 22:00:31,766 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 476 [2021-06-13 22:00:32,103 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 342 [2021-06-13 22:00:32,426 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 355 [2021-06-13 22:00:33,147 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 350 [2021-06-13 22:00:33,831 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 354 [2021-06-13 22:00:34,175 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 499 [2021-06-13 22:00:34,644 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 509 [2021-06-13 22:00:35,019 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 367 [2021-06-13 22:00:35,277 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 312 [2021-06-13 22:00:35,586 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 355 [2021-06-13 22:00:36,254 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 419 [2021-06-13 22:00:36,591 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 494 [2021-06-13 22:00:37,029 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 505 [2021-06-13 22:00:37,582 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 271 [2021-06-13 22:00:38,083 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 421 [2021-06-13 22:00:38,394 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 429 [2021-06-13 22:00:39,098 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 651 [2021-06-13 22:00:40,287 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 824 DAG size of output: 795 [2021-06-13 22:00:42,530 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 1232 DAG size of output: 1118 [2021-06-13 22:00:47,390 WARN L205 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 1803 DAG size of output: 1674 [2021-06-13 22:00:48,631 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 325 [2021-06-13 22:00:49,724 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 341 [2021-06-13 22:00:50,204 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 450 [2021-06-13 22:00:50,926 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 251 [2021-06-13 22:00:51,388 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 296 [2021-06-13 22:00:52,496 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 233 [2021-06-13 22:00:52,711 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 251 [2021-06-13 22:00:53,192 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 377 [2021-06-13 22:00:54,398 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 795 DAG size of output: 699 [2021-06-13 22:00:55,420 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 246 [2021-06-13 22:00:55,963 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 245 [2021-06-13 22:00:56,462 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 214 [2021-06-13 22:00:56,676 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 282 [2021-06-13 22:00:57,082 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 381 [2021-06-13 22:00:57,908 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 240 [2021-06-13 22:00:58,379 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 226 [2021-06-13 22:00:58,848 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 245 [2021-06-13 22:00:59,062 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 308 [2021-06-13 22:00:59,421 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 371 [2021-06-13 22:01:00,308 WARN L205 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 641 [2021-06-13 22:01:02,965 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 1386 DAG size of output: 1204 [2021-06-13 22:01:11,067 WARN L205 SmtUtils]: Spent 8.09 s on a formula simplification. DAG size of input: 2767 DAG size of output: 1955 [2021-06-13 22:01:21,665 WARN L205 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 3416 DAG size of output: 2522 [2021-06-13 22:01:46,633 WARN L205 SmtUtils]: Spent 24.95 s on a formula simplification. DAG size of input: 5538 DAG size of output: 3788 [2021-06-13 22:02:15,332 WARN L205 SmtUtils]: Spent 28.67 s on a formula simplification. DAG size of input: 5978 DAG size of output: 4044 [2021-06-13 22:02:16,619 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2021-06-13 22:02:17,246 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 206 [2021-06-13 22:02:17,414 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2021-06-13 22:02:18,281 WARN L205 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 481 [2021-06-13 22:02:18,787 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 346 [2021-06-13 22:02:19,150 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 228 [2021-06-13 22:02:19,717 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 230 [2021-06-13 22:02:20,221 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 234 [2021-06-13 22:02:20,697 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 279 [2021-06-13 22:02:21,021 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 297 [2021-06-13 22:02:21,189 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 246 [2021-06-13 22:02:21,379 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 258 [2021-06-13 22:02:21,897 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 267 [2021-06-13 22:02:22,077 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 260 [2021-06-13 22:02:22,593 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 270 [2021-06-13 22:02:22,760 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 241 [2021-06-13 22:02:23,257 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 306 [2021-06-13 22:02:23,462 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 360 [2021-06-13 22:02:23,735 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 381 [2021-06-13 22:02:24,348 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 553 [2021-06-13 22:02:25,113 WARN L205 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 566 [2021-06-13 22:02:25,496 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 343 [2021-06-13 22:02:25,890 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 366 [2021-06-13 22:02:26,420 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 309 [2021-06-13 22:02:26,578 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 317 [2021-06-13 22:02:27,104 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 302 [2021-06-13 22:02:27,434 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 402 [2021-06-13 22:02:27,815 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 368 [2021-06-13 22:02:28,456 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 328 [2021-06-13 22:02:28,661 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 336 [2021-06-13 22:02:29,030 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 338 [2021-06-13 22:02:29,226 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 242 [2021-06-13 22:02:29,717 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 350 [2021-06-13 22:02:29,929 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 358 [2021-06-13 22:02:30,343 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 436 [2021-06-13 22:02:30,940 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 524 [2021-06-13 22:02:31,777 WARN L205 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 583 [2021-06-13 22:02:33,570 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 878 DAG size of output: 822 [2021-06-13 22:02:34,665 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 256 [2021-06-13 22:02:35,610 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 251 [2021-06-13 22:02:36,041 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 357 [2021-06-13 22:02:37,336 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 230 [2021-06-13 22:02:38,187 WARN L205 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 467 [2021-06-13 22:02:39,257 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 572 DAG size of output: 488 [2021-06-13 22:02:42,690 WARN L205 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 1248 DAG size of output: 1132 [2021-06-13 22:02:42,994 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 290 [2021-06-13 22:02:43,327 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 309 [2021-06-13 22:02:43,975 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 287 [2021-06-13 22:02:44,194 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 299 [2021-06-13 22:02:44,664 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 251 [2021-06-13 22:02:44,992 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 343 [2021-06-13 22:02:45,275 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 309 [2021-06-13 22:02:45,813 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 264 [2021-06-13 22:02:46,380 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 306 [2021-06-13 22:02:46,915 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 371 [2021-06-13 22:02:47,234 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 303 [2021-06-13 22:02:48,032 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 257 [2021-06-13 22:02:48,240 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 298 [2021-06-13 22:02:48,509 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 303 [2021-06-13 22:02:49,014 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 251 [2021-06-13 22:02:49,180 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 263 [2021-06-13 22:02:49,769 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 279 [2021-06-13 22:02:49,966 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 291 [2021-06-13 22:02:50,268 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 335 [2021-06-13 22:02:50,762 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 365 [2021-06-13 22:02:51,936 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 588 DAG size of output: 526 [2021-06-13 22:02:52,210 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 335 [2021-06-13 22:02:52,493 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 332 [2021-06-13 22:02:52,794 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 355 [2021-06-13 22:02:53,636 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 295 [2021-06-13 22:02:53,891 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 377 [2021-06-13 22:02:54,181 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 357 [2021-06-13 22:02:54,419 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 312 [2021-06-13 22:02:55,004 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 330 [2021-06-13 22:02:55,290 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 406 [2021-06-13 22:02:55,679 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 258 [2021-06-13 22:02:56,107 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 340 [2021-06-13 22:02:56,525 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 474 [2021-06-13 22:02:57,161 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 514 [2021-06-13 22:02:58,194 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 244 [2021-06-13 22:02:58,471 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 349 [2021-06-13 22:02:59,548 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 659 DAG size of output: 608 [2021-06-13 22:03:00,917 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 676 DAG size of output: 623 [2021-06-13 22:03:03,965 WARN L205 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 1061 DAG size of output: 968 [2021-06-13 22:03:07,685 WARN L205 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 1119 DAG size of output: 1022 [2021-06-13 22:03:15,515 WARN L205 SmtUtils]: Spent 7.82 s on a formula simplification. DAG size of input: 1928 DAG size of output: 1756 [2021-06-13 22:03:15,731 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 287 [2021-06-13 22:03:16,940 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 163 [2021-06-13 22:03:17,140 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 209 [2021-06-13 22:03:17,483 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 292 [2021-06-13 22:03:18,169 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 231 [2021-06-13 22:03:18,762 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 396 [2021-06-13 22:03:19,717 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 227 [2021-06-13 22:03:20,407 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 291 [2021-06-13 22:03:21,240 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 251 [2021-06-13 22:03:21,989 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 256 [2021-06-13 22:03:22,334 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 352 [2021-06-13 22:03:23,171 WARN L205 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 516 [2021-06-13 22:03:24,813 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 744 DAG size of output: 665 [2021-06-13 22:03:25,486 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 250 [2021-06-13 22:03:25,947 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 258 [2021-06-13 22:03:26,193 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 294 [2021-06-13 22:03:26,912 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 231 [2021-06-13 22:03:27,309 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 290 [2021-06-13 22:03:28,523 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 240 [2021-06-13 22:03:29,242 WARN L205 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 378 [2021-06-13 22:03:30,243 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 245 [2021-06-13 22:03:31,401 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 257 [2021-06-13 22:03:31,805 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 377 [2021-06-13 22:03:32,868 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 205 [2021-06-13 22:03:33,660 WARN L205 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 477 [2021-06-13 22:03:35,376 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 841 DAG size of output: 695 [2021-06-13 22:03:39,598 WARN L205 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 1405 DAG size of output: 1197 [2021-06-13 22:03:44,651 WARN L205 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 1445 DAG size of output: 1240 [2021-06-13 22:03:58,705 WARN L205 SmtUtils]: Spent 14.05 s on a formula simplification. DAG size of input: 3029 DAG size of output: 1980 [2021-06-13 22:04:14,814 WARN L205 SmtUtils]: Spent 16.10 s on a formula simplification. DAG size of input: 3236 DAG size of output: 2099 [2021-06-13 22:05:03,911 WARN L205 SmtUtils]: Spent 49.08 s on a formula simplification. DAG size of input: 8377 DAG size of output: 5454 [2021-06-13 22:06:00,083 WARN L205 SmtUtils]: Spent 56.14 s on a formula simplification. DAG size of input: 8798 DAG size of output: 5789 [2021-06-13 22:06:06,206 WARN L205 SmtUtils]: Spent 6.09 s on a formula simplification. DAG size of input: 1504 DAG size of output: 1713 [2021-06-13 22:06:13,674 WARN L205 SmtUtils]: Spent 7.45 s on a formula simplification. DAG size of input: 1477 DAG size of output: 1651 [2021-06-13 22:06:18,499 WARN L205 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 1471 DAG size of output: 1714 [2021-06-13 22:06:21,090 WARN L205 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 1463 DAG size of output: 1462 [2021-06-13 22:06:24,865 WARN L205 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 1449 DAG size of output: 1524 [2021-06-13 22:06:25,493 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 645 [2021-06-13 22:06:26,717 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 645 DAG size of output: 738 [2021-06-13 22:06:27,983 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 634 DAG size of output: 775 [2021-06-13 22:06:28,274 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 355 [2021-06-13 22:06:28,603 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 353 [2021-06-13 22:06:29,223 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 254 [2021-06-13 22:06:29,928 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 301 [2021-06-13 22:06:30,250 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 424 [2021-06-13 22:06:30,639 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 431 [2021-06-13 22:06:31,194 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 613 [2021-06-13 22:06:31,540 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 385 [2021-06-13 22:06:32,140 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 296 [2021-06-13 22:06:32,428 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 406 [2021-06-13 22:06:32,765 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 415 [2021-06-13 22:06:33,582 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 897 DAG size of output: 661 [2021-06-13 22:06:34,288 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 241 [2021-06-13 22:06:34,831 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 227 [2021-06-13 22:06:34,954 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 241 [2021-06-13 22:06:35,184 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 342 [2021-06-13 22:06:35,474 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 332 [2021-06-13 22:06:36,772 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1157 DAG size of output: 834 [2021-06-13 22:06:37,047 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 305 [2021-06-13 22:06:37,643 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 274 [2021-06-13 22:06:38,243 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 290 [2021-06-13 22:06:38,525 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 418 [2021-06-13 22:06:39,403 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 308 [2021-06-13 22:06:39,857 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 488 [2021-06-13 22:06:40,560 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 245 [2021-06-13 22:06:41,307 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 817 DAG size of output: 616 [2021-06-13 22:06:43,716 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 1637 DAG size of output: 1202 [2021-06-13 22:06:44,029 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 377 [2021-06-13 22:06:44,410 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 375 [2021-06-13 22:06:45,412 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 327 [2021-06-13 22:06:45,965 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 397 [2021-06-13 22:06:46,564 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 570 [2021-06-13 22:06:47,716 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 313 [2021-06-13 22:06:48,004 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 376 [2021-06-13 22:06:48,685 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 608 [2021-06-13 22:06:49,321 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 471 [2021-06-13 22:06:49,824 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 256 [2021-06-13 22:06:50,385 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 324 [2021-06-13 22:06:50,681 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 338 [2021-06-13 22:06:51,525 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 304 [2021-06-13 22:06:52,548 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 405 [2021-06-13 22:06:53,038 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 568 [2021-06-13 22:06:53,627 WARN L205 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 575 [2021-06-13 22:06:54,670 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 802 DAG size of output: 725 [2021-06-13 22:06:55,300 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2021-06-13 22:06:55,916 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 286 [2021-06-13 22:06:56,198 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 392 [2021-06-13 22:06:56,550 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 399 [2021-06-13 22:06:56,814 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 323 [2021-06-13 22:06:57,426 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 318 [2021-06-13 22:06:58,090 WARN L205 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 584 [2021-06-13 22:06:59,595 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 1142 DAG size of output: 900 [2021-06-13 22:07:02,112 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 1695 DAG size of output: 1274 [2021-06-13 22:07:07,487 WARN L205 SmtUtils]: Spent 5.37 s on a formula simplification. DAG size of input: 2906 DAG size of output: 2217 [2021-06-13 22:07:07,734 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 273 [2021-06-13 22:07:07,972 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 298 [2021-06-13 22:07:08,597 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 250 [2021-06-13 22:07:08,806 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 343 [2021-06-13 22:07:09,076 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 355 [2021-06-13 22:07:09,835 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 240 [2021-06-13 22:07:10,088 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 330 [2021-06-13 22:07:10,402 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 342 [2021-06-13 22:07:10,906 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 463 [2021-06-13 22:07:11,154 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 298 [2021-06-13 22:07:11,865 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 242 [2021-06-13 22:07:12,046 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 252 [2021-06-13 22:07:12,623 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 252 [2021-06-13 22:07:12,781 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 262 [2021-06-13 22:07:13,164 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 374 [2021-06-13 22:07:14,013 WARN L205 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 716 DAG size of output: 554 [2021-06-13 22:07:14,427 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 376 [2021-06-13 22:07:14,821 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 384 [2021-06-13 22:07:15,375 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 220 [2021-06-13 22:07:16,050 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 281 [2021-06-13 22:07:16,359 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2021-06-13 22:07:16,700 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 389 [2021-06-13 22:07:17,341 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 292 [2021-06-13 22:07:17,641 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 401 [2021-06-13 22:07:18,319 WARN L205 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 609 [2021-06-13 22:07:19,135 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 616 [2021-06-13 22:07:19,550 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 398 [2021-06-13 22:07:20,084 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 271 [2021-06-13 22:07:20,655 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 365 [2021-06-13 22:07:21,437 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 273 [2021-06-13 22:07:21,921 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 484 [2021-06-13 22:07:22,514 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 489 [2021-06-13 22:07:22,877 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 360 [2021-06-13 22:07:23,460 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 252 [2021-06-13 22:07:24,233 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 299 [2021-06-13 22:07:24,594 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 427 [2021-06-13 22:07:25,157 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 599 [2021-06-13 22:07:25,829 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 606 [2021-06-13 22:07:27,028 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 895 DAG size of output: 821 [2021-06-13 22:07:28,984 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1291 DAG size of output: 1031 [2021-06-13 22:07:32,278 WARN L205 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 1769 DAG size of output: 1367 [2021-06-13 22:07:32,560 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 387 [2021-06-13 22:07:32,847 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 396 [2021-06-13 22:07:34,180 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 292 [2021-06-13 22:07:34,504 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 358 [2021-06-13 22:07:35,482 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 307 [2021-06-13 22:07:36,108 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 374 [2021-06-13 22:07:36,831 WARN L205 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 575 [2021-06-13 22:07:37,114 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 399 [2021-06-13 22:07:37,546 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 383 [2021-06-13 22:07:38,442 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 281 [2021-06-13 22:07:39,144 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 352 [2021-06-13 22:07:39,557 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 426 [2021-06-13 22:07:40,252 WARN L205 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 593 [2021-06-13 22:07:40,673 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 381 [2021-06-13 22:07:41,828 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 300 [2021-06-13 22:07:42,482 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 372 [2021-06-13 22:07:43,116 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 549 [2021-06-13 22:07:44,273 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 899 DAG size of output: 806 [2021-06-13 22:07:46,076 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 1301 DAG size of output: 1034 [2021-06-13 22:07:52,095 WARN L205 SmtUtils]: Spent 6.01 s on a formula simplification. DAG size of input: 2715 DAG size of output: 2097 [2021-06-13 22:08:04,246 WARN L205 SmtUtils]: Spent 12.14 s on a formula simplification. DAG size of input: 4690 DAG size of output: 3656 [2021-06-13 22:08:17,410 WARN L205 SmtUtils]: Spent 13.14 s on a formula simplification. DAG size of input: 4693 DAG size of output: 3659 [2021-06-13 22:08:34,137 WARN L205 SmtUtils]: Spent 16.70 s on a formula simplification. DAG size of input: 5658 DAG size of output: 4568 [2021-06-13 22:08:53,636 WARN L205 SmtUtils]: Spent 19.15 s on a formula simplification. DAG size of input: 5845 DAG size of output: 4726 [2021-06-13 22:08:56,302 WARN L205 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 1454 DAG size of output: 1453 [2021-06-13 22:08:56,705 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 1438 [2021-06-13 22:08:58,063 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 731 DAG size of output: 761 [2021-06-13 22:08:58,318 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 371 [2021-06-13 22:08:58,772 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 414 [2021-06-13 22:08:59,364 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 405 [2021-06-13 22:08:59,811 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 410 [2021-06-13 22:09:01,166 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 302 [2021-06-13 22:09:01,507 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 370 [2021-06-13 22:09:02,851 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 261 [2021-06-13 22:09:03,166 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 338 [2021-06-13 22:09:03,515 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 355 [2021-06-13 22:09:04,447 WARN L205 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 572 [2021-06-13 22:09:04,870 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 412 [2021-06-13 22:09:05,301 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 380 [2021-06-13 22:09:06,141 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 250 [2021-06-13 22:09:06,847 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 331 [2021-06-13 22:09:07,256 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 403 [2021-06-13 22:09:07,948 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 569 [2021-06-13 22:09:08,436 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 378 [2021-06-13 22:09:09,848 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 307 [2021-06-13 22:09:10,214 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 390 [2021-06-13 22:09:10,868 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 550 [2021-06-13 22:09:11,533 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 565 [2021-06-13 22:09:12,725 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 898 DAG size of output: 807 [2021-06-13 22:09:14,582 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 1251 DAG size of output: 978 [2021-06-13 22:09:14,969 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 409 [2021-06-13 22:09:15,318 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 395 [2021-06-13 22:09:15,804 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 391 [2021-06-13 22:09:16,877 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 280 [2021-06-13 22:09:17,479 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 358 [2021-06-13 22:09:17,816 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 384 [2021-06-13 22:09:18,461 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 549 [2021-06-13 22:09:18,935 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 402 [2021-06-13 22:09:19,812 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 269 [2021-06-13 22:09:19,967 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 282 [2021-06-13 22:09:20,331 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 389 [2021-06-13 22:09:21,114 WARN L205 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 849 DAG size of output: 598 [2021-06-13 22:09:21,292 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 226 [2021-06-13 22:09:22,308 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 265 [2021-06-13 22:09:22,531 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 316 [2021-06-13 22:09:23,572 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 274 [2021-06-13 22:09:24,017 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 402 [2021-06-13 22:09:24,920 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 264 [2021-06-13 22:09:25,681 WARN L205 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 540 [2021-06-13 22:09:27,414 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 1301 DAG size of output: 917 [2021-06-13 22:09:31,422 WARN L205 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 2101 DAG size of output: 1585 [2021-06-13 22:09:36,139 WARN L205 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 2112 DAG size of output: 1598 [2021-06-13 22:09:42,686 WARN L205 SmtUtils]: Spent 6.54 s on a formula simplification. DAG size of input: 2522 DAG size of output: 2005 [2021-06-13 22:09:44,696 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 913 DAG size of output: 960 [2021-06-13 22:09:45,014 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2021-06-13 22:09:45,682 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 486 [2021-06-13 22:09:46,891 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 228 [2021-06-13 22:09:47,147 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 306 [2021-06-13 22:09:47,806 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 214 [2021-06-13 22:09:48,455 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 296 [2021-06-13 22:09:49,040 WARN L205 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 454 [2021-06-13 22:09:49,763 WARN L205 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 471 [2021-06-13 22:09:50,166 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 395 [2021-06-13 22:09:50,564 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 368 [2021-06-13 22:09:51,163 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 247 [2021-06-13 22:09:51,337 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 286 [2021-06-13 22:09:51,724 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 279 [2021-06-13 22:09:52,028 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 396 [2021-06-13 22:09:52,404 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 403 [2021-06-13 22:09:52,612 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 254 [2021-06-13 22:09:53,256 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 295 [2021-06-13 22:09:53,483 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 391 [2021-06-13 22:09:53,602 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 232 [2021-06-13 22:09:54,197 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 249 [2021-06-13 22:09:54,389 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 347 [2021-06-13 22:09:54,905 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 568 [2021-06-13 22:09:55,532 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 577 [2021-06-13 22:09:56,367 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 823 DAG size of output: 591 [2021-06-13 22:09:56,573 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 354 [2021-06-13 22:09:57,196 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 265 [2021-06-13 22:09:57,928 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 343 [2021-06-13 22:09:58,239 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 350 [2021-06-13 22:09:58,575 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 352 [2021-06-13 22:09:59,212 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 253 [2021-06-13 22:09:59,917 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 283 [2021-06-13 22:10:00,233 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 359 [2021-06-13 22:10:00,626 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 366 [2021-06-13 22:10:01,190 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 549 [2021-06-13 22:10:01,981 WARN L205 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 508 [2021-06-13 22:10:03,796 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 1259 DAG size of output: 938 [2021-06-13 22:10:06,736 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 1607 DAG size of output: 1209 [2021-06-13 22:10:07,801 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 229 [2021-06-13 22:10:07,995 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 296 [2021-06-13 22:10:08,708 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 245 [2021-06-13 22:10:09,064 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 342 [2021-06-13 22:10:09,909 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 264 [2021-06-13 22:10:10,497 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 225 [2021-06-13 22:10:10,762 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 311 [2021-06-13 22:10:11,501 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 502 [2021-06-13 22:10:12,415 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 517 [2021-06-13 22:10:12,844 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 375 [2021-06-13 22:10:13,277 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 397 Received shutdown request... [2021-06-13 22:10:13,444 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 225 [2021-06-13 22:10:13,658 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable909 [2021-06-13 22:10:13,658 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-13 22:10:13,663 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 22:10:13,664 WARN L196 ceAbstractionStarter]: Timeout [2021-06-13 22:10:13,664 INFO L202 PluginConnector]: Adding new model unroll-cond-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 10:10:13 BasicIcfg [2021-06-13 22:10:13,664 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 22:10:13,664 INFO L168 Benchmark]: Toolchain (without parser) took 870447.94 ms. Allocated memory was 190.8 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 170.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 828.7 MB. Max. memory is 8.0 GB. [2021-06-13 22:10:13,664 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 190.8 MB. Free memory is still 171.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 22:10:13,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.31 ms. Allocated memory is still 190.8 MB. Free memory was 170.7 MB in the beginning and 169.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 22:10:13,664 INFO L168 Benchmark]: Boogie Preprocessor took 24.07 ms. Allocated memory is still 190.8 MB. Free memory was 169.2 MB in the beginning and 168.2 MB in the end (delta: 943.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-13 22:10:13,664 INFO L168 Benchmark]: RCFGBuilder took 420.30 ms. Allocated memory is still 190.8 MB. Free memory was 168.1 MB in the beginning and 145.0 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-06-13 22:10:13,664 INFO L168 Benchmark]: TraceAbstraction took 869971.14 ms. Allocated memory was 190.8 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 144.6 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 802.5 MB. Max. memory is 8.0 GB. [2021-06-13 22:10:13,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 190.8 MB. Free memory is still 171.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 27.31 ms. Allocated memory is still 190.8 MB. Free memory was 170.7 MB in the beginning and 169.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 24.07 ms. Allocated memory is still 190.8 MB. Free memory was 169.2 MB in the beginning and 168.2 MB in the end (delta: 943.4 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 420.30 ms. Allocated memory is still 190.8 MB. Free memory was 168.1 MB in the beginning and 145.0 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 869971.14 ms. Allocated memory was 190.8 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 144.6 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 802.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 547, positive: 336, positive conditional: 336, positive unconditional: 0, negative: 211, negative conditional: 211, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 336, positive: 336, positive conditional: 336, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 336, positive: 336, positive conditional: 0, positive unconditional: 336, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 22, positive: 22, positive conditional: 0, positive unconditional: 22, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 22, positive: 22, positive conditional: 0, positive unconditional: 22, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 336, positive: 314, positive conditional: 0, positive unconditional: 314, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 22, unknown conditional: 0, unknown unconditional: 22] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 211 - TimeoutResultAtElement [Line: 69]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 23 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 869855.5ms, OverallIterations: 11, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 27.0ms, PartialOrderReductionTime: 1901.3ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 133, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 42.2ms SsaConstructionTime, 213.7ms SatisfiabilityAnalysisTime, 20826.0ms InterpolantComputationTime, 296 NumberOfCodeBlocks, 296 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 277 ConstructedInterpolants, 0 QuantifiedInterpolants, 2734 SizeOfPredicates, 12 NumberOfNonLiveVariables, 544 ConjunctsInSsa, 150 ConjunctsInUnsatCore, 19 InterpolantComputations, 1 PerfectInterpolantSequences, 90/378 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown