/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d47b94137d5c7dd60722882962a90fb345e61909-d47b941 [2021-05-03 20:29:03,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-03 20:29:03,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-03 20:29:03,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-03 20:29:03,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-03 20:29:03,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-03 20:29:03,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-03 20:29:03,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-03 20:29:03,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-03 20:29:03,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-03 20:29:03,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-03 20:29:03,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-03 20:29:03,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-03 20:29:03,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-03 20:29:03,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-03 20:29:03,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-03 20:29:03,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-03 20:29:03,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-03 20:29:03,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-03 20:29:03,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-03 20:29:03,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-03 20:29:03,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-03 20:29:03,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-03 20:29:03,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-03 20:29:03,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-03 20:29:03,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-03 20:29:03,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-03 20:29:03,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-03 20:29:03,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe.epf [2021-05-03 20:29:03,286 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-03 20:29:03,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-03 20:29:03,288 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-05-03 20:29:03,288 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-05-03 20:29:03,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-03 20:29:03,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-03 20:29:03,292 INFO L138 SettingsManager]: * Use SBE=true [2021-05-03 20:29:03,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-03 20:29:03,293 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-03 20:29:03,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-03 20:29:03,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-03 20:29:03,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-03 20:29:03,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-03 20:29:03,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-03 20:29:03,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-03 20:29:03,295 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-03 20:29:03,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-03 20:29:03,295 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-03 20:29:03,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-03 20:29:03,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-03 20:29:03,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-03 20:29:03,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-05-03 20:29:03,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-03 20:29:03,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 20:29:03,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-03 20:29:03,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-03 20:29:03,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-03 20:29:03,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-03 20:29:03,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-03 20:29:03,297 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-05-03 20:29:03,297 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-05-03 20:29:03,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-03 20:29:03,298 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-05-03 20:29:03,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-05-03 20:29:03,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-03 20:29:03,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-03 20:29:03,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-03 20:29:03,754 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-05-03 20:29:03,756 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-05-03 20:29:03,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl [2021-05-03 20:29:03,757 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl' [2021-05-03 20:29:03,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-03 20:29:03,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-03 20:29:03,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-05-03 20:29:03,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-05-03 20:29:03,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-05-03 20:29:03,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:29:03" (1/1) ... [2021-05-03 20:29:03,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:29:03" (1/1) ... [2021-05-03 20:29:03,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-05-03 20:29:03,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-03 20:29:03,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-03 20:29:03,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-03 20:29:03,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:29:03" (1/1) ... [2021-05-03 20:29:03,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:29:03" (1/1) ... [2021-05-03 20:29:03,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:29:03" (1/1) ... [2021-05-03 20:29:03,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:29:03" (1/1) ... [2021-05-03 20:29:03,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:29:03" (1/1) ... [2021-05-03 20:29:03,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:29:03" (1/1) ... [2021-05-03 20:29:03,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:29:03" (1/1) ... [2021-05-03 20:29:03,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-03 20:29:03,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-03 20:29:03,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-03 20:29:03,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-03 20:29:03,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:29:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-03 20:29:03,991 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-05-03 20:29:03,991 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-05-03 20:29:03,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-05-03 20:29:03,992 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-05-03 20:29:03,992 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-05-03 20:29:03,992 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-05-03 20:29:03,992 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-05-03 20:29:03,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-03 20:29:03,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-03 20:29:03,992 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-05-03 20:29:03,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-05-03 20:29:03,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-05-03 20:29:03,994 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-05-03 20:29:04,189 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-03 20:29:04,189 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-05-03 20:29:04,191 INFO L202 PluginConnector]: Adding new model sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 08:29:04 BoogieIcfgContainer [2021-05-03 20:29:04,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-03 20:29:04,193 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-03 20:29:04,193 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-03 20:29:04,197 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-03 20:29:04,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 08:29:03" (1/2) ... [2021-05-03 20:29:04,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5addc4cf and model type sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 08:29:04, skipping insertion in model container [2021-05-03 20:29:04,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 08:29:04" (2/2) ... [2021-05-03 20:29:04,200 INFO L111 eAbstractionObserver]: Analyzing ICFG sorted.wvr.bpl [2021-05-03 20:29:04,206 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-05-03 20:29:04,206 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-03 20:29:04,210 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-03 20:29:04,211 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-05-03 20:29:04,263 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-05-03 20:29:04,307 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-05-03 20:29:04,364 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-03 20:29:04,364 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-03 20:29:04,364 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-03 20:29:04,364 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-03 20:29:04,365 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-03 20:29:04,365 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-03 20:29:04,365 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-03 20:29:04,365 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-03 20:29:04,455 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:04,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:04,467 INFO L82 PathProgramCache]: Analyzing trace with hash 1326538124, now seen corresponding path program 1 times [2021-05-03 20:29:04,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:04,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035269626] [2021-05-03 20:29:04,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:04,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:04,760 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035269626] [2021-05-03 20:29:04,761 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-05-03 20:29:04,762 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-05-03 20:29:04,762 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73687426] [2021-05-03 20:29:04,767 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-05-03 20:29:04,767 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:04,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-05-03 20:29:04,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-05-03 20:29:04,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:04,796 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:04,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:04,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:04,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:04,845 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-05-03 20:29:04,845 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:04,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:04,850 INFO L82 PathProgramCache]: Analyzing trace with hash 177359914, now seen corresponding path program 1 times [2021-05-03 20:29:04,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:04,852 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659759587] [2021-05-03 20:29:04,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:04,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:04,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:04,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659759587] [2021-05-03 20:29:04,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [138353834] [2021-05-03 20:29:04,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:05,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjunts are in the unsatisfiable core [2021-05-03 20:29:05,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:05,279 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:05,279 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 10 [2021-05-03 20:29:05,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520421678] [2021-05-03 20:29:05,281 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-05-03 20:29:05,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:05,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-05-03 20:29:05,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-05-03 20:29:05,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:05,282 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:05,283 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 3.5) internal successors, (35), 10 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:05,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:05,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:05,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:05,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:05,721 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:05,721 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:05,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:05,722 INFO L82 PathProgramCache]: Analyzing trace with hash -65210676, now seen corresponding path program 1 times [2021-05-03 20:29:05,722 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:05,722 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238007055] [2021-05-03 20:29:05,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:05,925 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238007055] [2021-05-03 20:29:05,926 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [759696887] [2021-05-03 20:29:05,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:05,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 20:29:05,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:06,307 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:06,307 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-05-03 20:29:06,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133478040] [2021-05-03 20:29:06,308 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-05-03 20:29:06,308 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:06,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-05-03 20:29:06,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-05-03 20:29:06,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:06,310 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:06,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.357142857142857) internal successors, (47), 14 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:06,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:06,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:06,310 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:06,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:06,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:06,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:06,611 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:06,612 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:06,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:06,612 INFO L82 PathProgramCache]: Analyzing trace with hash 438920810, now seen corresponding path program 2 times [2021-05-03 20:29:06,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:06,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286694697] [2021-05-03 20:29:06,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:06,692 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286694697] [2021-05-03 20:29:06,693 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1877202625] [2021-05-03 20:29:06,693 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:06,734 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 20:29:06,735 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:29:06,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 7 conjunts are in the unsatisfiable core [2021-05-03 20:29:06,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:06,909 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:06,909 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-05-03 20:29:06,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488439449] [2021-05-03 20:29:06,910 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-05-03 20:29:06,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:06,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-05-03 20:29:06,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2021-05-03 20:29:06,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:06,912 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:06,913 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 13 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:06,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:06,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:06,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:06,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:07,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:07,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:07,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:07,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:07,404 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:07,405 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:07,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:07,405 INFO L82 PathProgramCache]: Analyzing trace with hash -2108260084, now seen corresponding path program 3 times [2021-05-03 20:29:07,406 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:07,406 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853107288] [2021-05-03 20:29:07,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:07,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:07,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853107288] [2021-05-03 20:29:07,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [977496420] [2021-05-03 20:29:07,674 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:07,706 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-05-03 20:29:07,706 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:29:07,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-03 20:29:07,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:08,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:08,089 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-05-03 20:29:08,089 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464084985] [2021-05-03 20:29:08,089 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-05-03 20:29:08,089 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:08,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-05-03 20:29:08,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=242, Unknown=0, NotChecked=0, Total=306 [2021-05-03 20:29:08,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:08,090 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:08,090 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.0555555555555554) internal successors, (55), 18 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:08,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:08,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:08,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:08,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:08,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:08,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:08,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:08,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:08,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:08,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:08,393 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-05-03 20:29:08,393 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:08,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:08,394 INFO L82 PathProgramCache]: Analyzing trace with hash -549064278, now seen corresponding path program 4 times [2021-05-03 20:29:08,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:08,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339531971] [2021-05-03 20:29:08,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:08,493 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:08,493 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339531971] [2021-05-03 20:29:08,493 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [92341667] [2021-05-03 20:29:08,493 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:08,533 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 20:29:08,534 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:29:08,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2021-05-03 20:29:08,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:08,705 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:08,706 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:08,706 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-05-03 20:29:08,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401507872] [2021-05-03 20:29:08,706 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-05-03 20:29:08,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:08,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-05-03 20:29:08,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2021-05-03 20:29:08,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:08,707 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:08,708 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 3.0) internal successors, (51), 17 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:08,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:08,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:08,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:08,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:08,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:08,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:09,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:09,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:09,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:09,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:09,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:09,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:09,236 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:09,237 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:09,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:09,238 INFO L82 PathProgramCache]: Analyzing trace with hash 1920810060, now seen corresponding path program 5 times [2021-05-03 20:29:09,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:09,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571949441] [2021-05-03 20:29:09,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:09,569 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571949441] [2021-05-03 20:29:09,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1014598861] [2021-05-03 20:29:09,570 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:09,615 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-05-03 20:29:09,615 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:29:09,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 23 conjunts are in the unsatisfiable core [2021-05-03 20:29:09,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:10,171 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:10,171 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2021-05-03 20:29:10,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9175256] [2021-05-03 20:29:10,171 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-05-03 20:29:10,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:10,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-05-03 20:29:10,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=387, Unknown=0, NotChecked=0, Total=462 [2021-05-03 20:29:10,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:10,173 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:10,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 2.8636363636363638) internal successors, (63), 22 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:10,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:10,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:10,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:10,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:10,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:10,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:10,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:10,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:10,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:10,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:10,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:10,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:10,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:10,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:10,528 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:10,529 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:10,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:10,530 INFO L82 PathProgramCache]: Analyzing trace with hash -219730454, now seen corresponding path program 6 times [2021-05-03 20:29:10,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:10,530 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126038544] [2021-05-03 20:29:10,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:10,624 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:10,625 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126038544] [2021-05-03 20:29:10,625 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1976304999] [2021-05-03 20:29:10,625 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:10,661 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-05-03 20:29:10,662 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:29:10,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 11 conjunts are in the unsatisfiable core [2021-05-03 20:29:10,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:10,877 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:10,877 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:10,878 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 21 [2021-05-03 20:29:10,878 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310702069] [2021-05-03 20:29:10,878 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-05-03 20:29:10,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:10,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-05-03 20:29:10,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2021-05-03 20:29:10,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:10,879 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:10,880 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 2.8095238095238093) internal successors, (59), 21 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:10,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:10,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:10,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:10,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:10,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:10,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:10,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:10,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:11,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:11,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:11,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:11,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:11,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:11,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:11,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:11,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:11,604 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-05-03 20:29:11,604 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:11,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:11,605 INFO L82 PathProgramCache]: Analyzing trace with hash 583035020, now seen corresponding path program 7 times [2021-05-03 20:29:11,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:11,605 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883517838] [2021-05-03 20:29:11,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:12,045 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:12,045 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883517838] [2021-05-03 20:29:12,045 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [512531739] [2021-05-03 20:29:12,045 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:12,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 29 conjunts are in the unsatisfiable core [2021-05-03 20:29:12,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:12,904 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:12,904 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2021-05-03 20:29:12,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832396389] [2021-05-03 20:29:12,908 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-05-03 20:29:12,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:12,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-05-03 20:29:12,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=562, Unknown=0, NotChecked=0, Total=650 [2021-05-03 20:29:12,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:12,910 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:12,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 2.730769230769231) internal successors, (71), 26 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:12,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:12,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:12,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:12,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:12,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:12,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:12,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:12,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:12,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:13,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:13,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:13,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:13,320 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:13,321 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:13,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:13,322 INFO L82 PathProgramCache]: Analyzing trace with hash -1820566742, now seen corresponding path program 8 times [2021-05-03 20:29:13,322 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:13,322 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448401653] [2021-05-03 20:29:13,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:13,437 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:13,437 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448401653] [2021-05-03 20:29:13,438 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1167750844] [2021-05-03 20:29:13,438 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:13,483 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 20:29:13,484 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:29:13,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-05-03 20:29:13,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:13,761 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:13,762 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:13,762 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-05-03 20:29:13,762 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771513519] [2021-05-03 20:29:13,762 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-05-03 20:29:13,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:13,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-05-03 20:29:13,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=483, Unknown=0, NotChecked=0, Total=600 [2021-05-03 20:29:13,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:13,763 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:13,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 2.68) internal successors, (67), 25 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:13,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:13,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:13,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:13,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:13,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:13,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:13,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:13,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:13,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:13,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:14,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:14,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:14,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:14,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:14,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:14,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:14,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:14,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:14,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:14,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:29:14,645 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-05-03 20:29:14,645 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:14,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:14,646 INFO L82 PathProgramCache]: Analyzing trace with hash -222345780, now seen corresponding path program 9 times [2021-05-03 20:29:14,646 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:14,646 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849214558] [2021-05-03 20:29:14,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:14,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:15,467 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849214558] [2021-05-03 20:29:15,467 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [966869195] [2021-05-03 20:29:15,468 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:15,498 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-05-03 20:29:15,498 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:29:15,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 42 conjunts are in the unsatisfiable core [2021-05-03 20:29:15,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:17,040 WARN L205 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2021-05-03 20:29:17,390 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-05-03 20:29:18,122 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2021-05-03 20:29:18,770 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 79 [2021-05-03 20:29:19,415 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2021-05-03 20:29:20,334 WARN L205 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 91 [2021-05-03 20:29:20,896 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-05-03 20:29:21,527 INFO L446 ElimStorePlain]: Different costs {5=[v_prenex_9], 7=[A], 9=[v_prenex_12], 12=[v_prenex_7], 13=[v_prenex_11, v_prenex_17], 18=[v_prenex_14], 21=[v_prenex_8, v_prenex_22, v_prenex_18, v_prenex_16, v_prenex_6]} [2021-05-03 20:29:21,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:29:21,549 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 20:29:21,929 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 162 [2021-05-03 20:29:21,930 INFO L628 ElimStorePlain]: treesize reduction 322, result has 59.7 percent of original size [2021-05-03 20:29:21,930 INFO L518 ElimStorePlain]: Eliminatee A vanished before elimination [2021-05-03 20:29:21,930 INFO L518 ElimStorePlain]: Eliminatee v_prenex_12 vanished before elimination [2021-05-03 20:29:21,931 INFO L518 ElimStorePlain]: Eliminatee v_prenex_7 vanished before elimination [2021-05-03 20:29:21,931 INFO L518 ElimStorePlain]: Eliminatee v_prenex_11 vanished before elimination [2021-05-03 20:29:21,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:21,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:21,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:21,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:21,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:21,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:21,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:21,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:21,986 INFO L354 Elim1Store]: treesize reduction 26, result has 44.7 percent of original size [2021-05-03 20:29:21,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 23 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 45 treesize of output 39 [2021-05-03 20:29:21,991 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 20:29:22,191 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-05-03 20:29:22,191 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:29:22,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,241 INFO L354 Elim1Store]: treesize reduction 12, result has 58.6 percent of original size [2021-05-03 20:29:22,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 35 [2021-05-03 20:29:22,244 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 20:29:22,395 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-05-03 20:29:22,396 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:29:22,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,445 INFO L354 Elim1Store]: treesize reduction 36, result has 36.8 percent of original size [2021-05-03 20:29:22,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 42 [2021-05-03 20:29:22,449 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 20:29:22,594 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-05-03 20:29:22,594 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:29:22,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,656 INFO L354 Elim1Store]: treesize reduction 22, result has 61.4 percent of original size [2021-05-03 20:29:22,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 56 [2021-05-03 20:29:22,671 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-03 20:29:22,792 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-05-03 20:29:22,792 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:29:22,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:22,844 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:29:22,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 78 [2021-05-03 20:29:22,880 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-03 20:29:23,003 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-05-03 20:29:23,003 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:29:23,003 INFO L518 ElimStorePlain]: Eliminatee v_prenex_16 vanished before elimination [2021-05-03 20:29:23,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:29:23,051 INFO L354 Elim1Store]: treesize reduction 34, result has 40.4 percent of original size [2021-05-03 20:29:23,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 44 [2021-05-03 20:29:23,055 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-03 20:29:23,161 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-05-03 20:29:23,161 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:29:23,170 INFO L550 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 12 dim-1 vars, End of recursive call: and 6 xjuncts. [2021-05-03 20:29:23,171 INFO L247 ElimStorePlain]: Needed 8 recursive calls to eliminate 24 variables, input treesize:843, output treesize:143 [2021-05-03 20:29:23,361 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2021-05-03 20:29:23,518 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:23,518 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:23,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 23] total 37 [2021-05-03 20:29:23,533 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278331218] [2021-05-03 20:29:23,534 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-05-03 20:29:23,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:23,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-05-03 20:29:23,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1203, Unknown=0, NotChecked=0, Total=1332 [2021-05-03 20:29:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:23,535 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:23,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.1621621621621623) internal successors, (80), 37 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:23,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:23,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:23,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:23,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:23,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:23,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:23,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:23,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:23,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:23,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:29:23,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:24,468 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 62 [2021-05-03 20:29:24,799 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 62 [2021-05-03 20:29:25,599 WARN L205 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 103 [2021-05-03 20:29:26,668 WARN L205 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2021-05-03 20:29:27,355 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-05-03 20:29:27,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:27,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:27,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:27,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:27,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:27,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:27,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:27,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:27,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:27,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:29:27,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:29:27,837 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-05-03 20:29:27,837 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:27,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:27,838 INFO L82 PathProgramCache]: Analyzing trace with hash -387663510, now seen corresponding path program 10 times [2021-05-03 20:29:27,838 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:27,838 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840343763] [2021-05-03 20:29:27,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:27,983 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:27,984 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840343763] [2021-05-03 20:29:27,984 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1180071148] [2021-05-03 20:29:27,984 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:28,009 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 20:29:28,009 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:29:28,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 15 conjunts are in the unsatisfiable core [2021-05-03 20:29:28,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:28,352 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 25 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:28,352 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:28,352 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-05-03 20:29:28,352 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700249560] [2021-05-03 20:29:28,353 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-05-03 20:29:28,353 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:28,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-05-03 20:29:28,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=656, Unknown=0, NotChecked=0, Total=812 [2021-05-03 20:29:28,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:28,354 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:28,355 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.586206896551724) internal successors, (75), 29 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:28,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:28,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:28,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:28,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:28,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:28,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:28,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:28,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:28,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:28,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:29:28,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:29:28,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:29,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:29,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:29,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:29,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:29,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:29,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:29,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:29,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:29,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:29,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:29:29,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:29:29,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:29:29,409 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:29,409 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:29,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:29,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1886841844, now seen corresponding path program 11 times [2021-05-03 20:29:29,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:29,410 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321469958] [2021-05-03 20:29:29,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:30,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321469958] [2021-05-03 20:29:30,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1036850449] [2021-05-03 20:29:30,356 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:30,395 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-05-03 20:29:30,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:29:30,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 41 conjunts are in the unsatisfiable core [2021-05-03 20:29:30,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:31,639 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:31,640 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:31,640 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 34 [2021-05-03 20:29:31,640 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893810545] [2021-05-03 20:29:31,640 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-05-03 20:29:31,641 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:31,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-05-03 20:29:31,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=1009, Unknown=0, NotChecked=0, Total=1122 [2021-05-03 20:29:31,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:31,642 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:31,642 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 2.5588235294117645) internal successors, (87), 34 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:31,642 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:31,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:31,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:31,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:31,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:31,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:31,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:29:31,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:29:31,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:29:31,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:31,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:31,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:31,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:31,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:31,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:31,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:31,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:31,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:31,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:31,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:29:31,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:29:31,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:29:31,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:29:32,185 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable86 [2021-05-03 20:29:32,185 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:32,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:32,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1215269034, now seen corresponding path program 12 times [2021-05-03 20:29:32,186 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:32,186 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725981947] [2021-05-03 20:29:32,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 25 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:32,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725981947] [2021-05-03 20:29:32,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1588484179] [2021-05-03 20:29:32,327 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:32,367 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-05-03 20:29:32,368 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:29:32,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2021-05-03 20:29:32,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:32,721 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 36 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:32,721 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:32,721 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 33 [2021-05-03 20:29:32,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723470529] [2021-05-03 20:29:32,722 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-05-03 20:29:32,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:32,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-05-03 20:29:32,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=855, Unknown=0, NotChecked=0, Total=1056 [2021-05-03 20:29:32,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:32,723 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:32,723 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 2.515151515151515) internal successors, (83), 33 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:32,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:32,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:32,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:32,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:32,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:32,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:32,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:32,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:32,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:32,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:29:32,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:29:32,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:29:32,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:29:32,724 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:33,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:29:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:29:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:29:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:29:33,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:29:33,952 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:33,953 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:33,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:33,953 INFO L82 PathProgramCache]: Analyzing trace with hash 933040972, now seen corresponding path program 13 times [2021-05-03 20:29:33,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:33,954 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172289951] [2021-05-03 20:29:33,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:33,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:35,210 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:35,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172289951] [2021-05-03 20:29:35,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [351174458] [2021-05-03 20:29:35,211 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:35,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 47 conjunts are in the unsatisfiable core [2021-05-03 20:29:35,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:36,701 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:36,701 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:36,701 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 38 [2021-05-03 20:29:36,702 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531151741] [2021-05-03 20:29:36,702 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-05-03 20:29:36,702 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:36,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-05-03 20:29:36,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=1281, Unknown=0, NotChecked=0, Total=1406 [2021-05-03 20:29:36,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:36,703 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:36,704 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 2.5) internal successors, (95), 38 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:29:36,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:37,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:37,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:37,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:37,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:37,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:37,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:37,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:37,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:37,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:37,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:29:37,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:29:37,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:29:37,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:29:37,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:29:37,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:29:37,393 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:37,393 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:37,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:37,393 INFO L82 PathProgramCache]: Analyzing trace with hash 2027686122, now seen corresponding path program 14 times [2021-05-03 20:29:37,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:37,393 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340149098] [2021-05-03 20:29:37,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:37,589 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:37,590 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340149098] [2021-05-03 20:29:37,590 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [235227008] [2021-05-03 20:29:37,590 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:37,624 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 20:29:37,624 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:29:37,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 19 conjunts are in the unsatisfiable core [2021-05-03 20:29:37,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 49 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:38,087 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:29:38,087 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 37 [2021-05-03 20:29:38,087 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787428990] [2021-05-03 20:29:38,087 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-05-03 20:29:38,087 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:29:38,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-05-03 20:29:38,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=1080, Unknown=0, NotChecked=0, Total=1332 [2021-05-03 20:29:38,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:38,089 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:29:38,089 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.4594594594594597) internal successors, (91), 37 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:29:38,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:38,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:38,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:38,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:38,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:38,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:38,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:38,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:38,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:38,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:29:38,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:29:38,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:29:38,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:29:38,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:29:38,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:29:38,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:29:39,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:29:39,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:39,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:29:39,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:29:39,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:29:39,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:29:39,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:29:39,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:29:39,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:29:39,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:29:39,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:29:39,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:29:39,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:29:39,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:29:39,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:29:39,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-05-03 20:29:39,484 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable134 [2021-05-03 20:29:39,485 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:29:39,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:29:39,485 INFO L82 PathProgramCache]: Analyzing trace with hash -18185332, now seen corresponding path program 15 times [2021-05-03 20:29:39,485 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:29:39,485 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381367859] [2021-05-03 20:29:39,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:29:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:29:40,680 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:29:40,680 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381367859] [2021-05-03 20:29:40,680 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [62373399] [2021-05-03 20:29:40,680 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:29:40,721 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-05-03 20:29:40,722 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:29:40,724 WARN L261 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 60 conjunts are in the unsatisfiable core [2021-05-03 20:29:40,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:29:42,936 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 76 [2021-05-03 20:29:43,727 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-05-03 20:29:45,454 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 186 DAG size of output: 112 [2021-05-03 20:29:47,229 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 189 DAG size of output: 114 [2021-05-03 20:29:48,877 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 189 DAG size of output: 116 [2021-05-03 20:29:50,485 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-05-03 20:29:53,307 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2021-05-03 20:29:57,440 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 205 DAG size of output: 205 [2021-05-03 20:30:04,409 WARN L205 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 485 DAG size of output: 343 [2021-05-03 20:30:08,395 WARN L205 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 344 [2021-05-03 20:30:10,097 INFO L446 ElimStorePlain]: Different costs {5=[v_prenex_83, v_prenex_107, v_prenex_93, v_prenex_81, v_prenex_97, v_prenex_85, v_prenex_84, v_prenex_101, v_prenex_102, v_prenex_113, v_prenex_90, v_prenex_128], 7=[v_prenex_118, v_prenex_120, v_prenex_110, v_prenex_88], 9=[v_prenex_108, v_prenex_86, v_prenex_95, v_prenex_124, v_prenex_135, v_prenex_114, v_prenex_104, v_prenex_116], 19=[v_prenex_129, A, v_prenex_92, v_prenex_91, v_prenex_96, v_prenex_79, v_prenex_78, v_prenex_77], 40=[v_prenex_111], 45=[v_prenex_99, v_prenex_105], 50=[v_prenex_122, v_prenex_126], 55=[v_prenex_82, v_prenex_80, v_prenex_87]} [2021-05-03 20:30:10,152 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:30:10,154 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 20:30:12,000 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 877 DAG size of output: 404 [2021-05-03 20:30:12,001 INFO L628 ElimStorePlain]: treesize reduction 1507, result has 45.5 percent of original size [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_107 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_93 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_81 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_97 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_85 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_84 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_101 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_102 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_113 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_90 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_128 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_118 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_120 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_110 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_88 vanished before elimination [2021-05-03 20:30:12,002 INFO L518 ElimStorePlain]: Eliminatee v_prenex_108 vanished before elimination [2021-05-03 20:30:12,003 INFO L518 ElimStorePlain]: Eliminatee v_prenex_86 vanished before elimination [2021-05-03 20:30:12,003 INFO L518 ElimStorePlain]: Eliminatee v_prenex_95 vanished before elimination [2021-05-03 20:30:12,003 INFO L518 ElimStorePlain]: Eliminatee v_prenex_124 vanished before elimination [2021-05-03 20:30:12,003 INFO L518 ElimStorePlain]: Eliminatee v_prenex_135 vanished before elimination [2021-05-03 20:30:12,003 INFO L518 ElimStorePlain]: Eliminatee v_prenex_114 vanished before elimination [2021-05-03 20:30:12,003 INFO L518 ElimStorePlain]: Eliminatee v_prenex_104 vanished before elimination [2021-05-03 20:30:12,003 INFO L518 ElimStorePlain]: Eliminatee v_prenex_116 vanished before elimination [2021-05-03 20:30:12,003 INFO L518 ElimStorePlain]: Eliminatee v_prenex_129 vanished before elimination [2021-05-03 20:30:12,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,101 INFO L354 Elim1Store]: treesize reduction 26, result has 44.7 percent of original size [2021-05-03 20:30:12,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 50 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 5 case distinctions, treesize of input 66 treesize of output 48 [2021-05-03 20:30:12,105 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 20:30:12,750 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2021-05-03 20:30:12,751 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:30:12,751 INFO L518 ElimStorePlain]: Eliminatee v_prenex_92 vanished before elimination [2021-05-03 20:30:12,751 INFO L518 ElimStorePlain]: Eliminatee v_prenex_91 vanished before elimination [2021-05-03 20:30:12,751 INFO L518 ElimStorePlain]: Eliminatee v_prenex_96 vanished before elimination [2021-05-03 20:30:12,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:12,866 INFO L354 Elim1Store]: treesize reduction 56, result has 38.5 percent of original size [2021-05-03 20:30:12,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 46 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 9 case distinctions, treesize of input 68 treesize of output 62 [2021-05-03 20:30:12,870 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 20:30:13,543 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2021-05-03 20:30:13,544 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:30:13,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:13,632 INFO L354 Elim1Store]: treesize reduction 12, result has 55.6 percent of original size [2021-05-03 20:30:13,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 52 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 3 case distinctions, treesize of input 66 treesize of output 42 [2021-05-03 20:30:13,636 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 20:30:14,290 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2021-05-03 20:30:14,290 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:30:14,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:14,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:14,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:14,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:14,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:14,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:14,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:14,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:14,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:14,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:14,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:14,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:14,392 INFO L354 Elim1Store]: treesize reduction 42, result has 40.8 percent of original size [2021-05-03 20:30:14,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 48 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 7 case distinctions, treesize of input 68 treesize of output 56 [2021-05-03 20:30:14,396 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-03 20:30:15,044 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2021-05-03 20:30:15,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:30:15,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,167 INFO L354 Elim1Store]: treesize reduction 14, result has 54.8 percent of original size [2021-05-03 20:30:15,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 52 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 44 [2021-05-03 20:30:15,170 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-03 20:30:15,747 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2021-05-03 20:30:15,747 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:30:15,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:15,873 INFO L354 Elim1Store]: treesize reduction 38, result has 37.7 percent of original size [2021-05-03 20:30:15,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 60 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 50 [2021-05-03 20:30:15,877 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-03 20:30:16,426 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-05-03 20:30:16,427 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:30:16,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:16,533 INFO L354 Elim1Store]: treesize reduction 52, result has 34.2 percent of original size [2021-05-03 20:30:16,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 58 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 8 case distinctions, treesize of input 76 treesize of output 54 [2021-05-03 20:30:16,536 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-03 20:30:16,990 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2021-05-03 20:30:16,990 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:30:17,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,167 INFO L354 Elim1Store]: treesize reduction 94, result has 26.0 percent of original size [2021-05-03 20:30:17,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 65 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 13 case distinctions, treesize of input 83 treesize of output 63 [2021-05-03 20:30:17,172 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-03 20:30:17,661 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2021-05-03 20:30:17,662 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:30:17,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:17,832 INFO L354 Elim1Store]: treesize reduction 86, result has 26.5 percent of original size [2021-05-03 20:30:17,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 66 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 12 case distinctions, treesize of input 83 treesize of output 61 [2021-05-03 20:30:17,837 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-03 20:30:18,289 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2021-05-03 20:30:18,290 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:30:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,474 INFO L354 Elim1Store]: treesize reduction 112, result has 23.8 percent of original size [2021-05-03 20:30:18,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 76 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 15 case distinctions, treesize of input 83 treesize of output 65 [2021-05-03 20:30:18,480 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-03 20:30:18,903 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-05-03 20:30:18,903 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:30:18,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:18,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:19,094 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-05-03 20:30:19,094 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:30:19,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 76 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 15 case distinctions, treesize of input 97 treesize of output 183 [2021-05-03 20:30:19,341 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2021-05-03 20:30:20,117 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 187 [2021-05-03 20:30:20,118 INFO L628 ElimStorePlain]: treesize reduction 41, result has 92.9 percent of original size [2021-05-03 20:30:20,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:30:20,273 INFO L354 Elim1Store]: treesize reduction 116, result has 21.1 percent of original size [2021-05-03 20:30:20,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 76 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 15 case distinctions, treesize of input 97 treesize of output 67 [2021-05-03 20:30:20,278 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-03 20:30:20,613 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-05-03 20:30:20,613 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:30:20,636 INFO L550 ElimStorePlain]: Start of recursive call 1: 40 dim-0 vars, 40 dim-1 vars, End of recursive call: and 11 xjuncts. [2021-05-03 20:30:20,636 INFO L247 ElimStorePlain]: Needed 14 recursive calls to eliminate 80 variables, input treesize:2809, output treesize:346 [2021-05-03 20:30:20,953 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 21 [2021-05-03 20:30:21,241 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:30:21,242 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:30:21,242 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 29] total 49 [2021-05-03 20:30:21,242 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230879241] [2021-05-03 20:30:21,242 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-05-03 20:30:21,243 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:30:21,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-05-03 20:30:21,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=2185, Unknown=0, NotChecked=0, Total=2352 [2021-05-03 20:30:21,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:30:21,245 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:30:21,245 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 2.122448979591837) internal successors, (104), 49 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:30:21,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:30:21,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:21,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:30:21,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:30:21,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:30:21,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:30:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:30:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:30:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:30:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:30:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:30:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:30:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:30:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:30:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-05-03 20:30:21,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:30:22,413 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 54 [2021-05-03 20:30:22,771 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 46 [2021-05-03 20:30:23,348 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 51 [2021-05-03 20:30:23,686 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 50 [2021-05-03 20:30:25,563 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 205 DAG size of output: 122 [2021-05-03 20:30:26,311 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 83 [2021-05-03 20:30:26,707 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 62 [2021-05-03 20:30:28,848 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 210 DAG size of output: 143 [2021-05-03 20:30:29,647 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 66 [2021-05-03 20:30:31,210 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 139 DAG size of output: 66 [2021-05-03 20:30:34,113 WARN L205 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 206 DAG size of output: 174 [2021-05-03 20:30:37,801 WARN L205 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2021-05-03 20:30:40,625 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 194 DAG size of output: 152 [2021-05-03 20:30:41,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:30:41,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:41,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:30:41,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:30:41,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:30:41,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:30:41,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:30:41,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:30:41,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:41,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:30:41,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:30:41,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:30:41,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:30:41,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:30:41,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:30:41,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-05-03 20:30:41,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-03 20:30:41,473 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable135 [2021-05-03 20:30:41,473 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:30:41,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:30:41,493 INFO L82 PathProgramCache]: Analyzing trace with hash -161908182, now seen corresponding path program 16 times [2021-05-03 20:30:41,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:30:41,494 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632821009] [2021-05-03 20:30:41,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:30:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:30:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 49 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:30:41,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632821009] [2021-05-03 20:30:41,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [258285161] [2021-05-03 20:30:41,852 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:30:41,883 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-05-03 20:30:41,883 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:30:41,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 21 conjunts are in the unsatisfiable core [2021-05-03 20:30:41,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:30:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 64 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:30:42,614 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:30:42,614 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 41 [2021-05-03 20:30:42,614 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71159844] [2021-05-03 20:30:42,615 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-05-03 20:30:42,615 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:30:42,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-05-03 20:30:42,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=309, Invalid=1331, Unknown=0, NotChecked=0, Total=1640 [2021-05-03 20:30:42,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:30:42,616 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:30:42,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.4146341463414633) internal successors, (99), 41 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:30:42,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-03 20:30:42,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:30:44,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:30:44,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:44,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-05-03 20:30:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-03 20:30:44,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-05-03 20:30:45,035 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable239 [2021-05-03 20:30:45,036 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:30:45,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:30:45,036 INFO L82 PathProgramCache]: Analyzing trace with hash 315663564, now seen corresponding path program 17 times [2021-05-03 20:30:45,036 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:30:45,036 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056815620] [2021-05-03 20:30:45,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:30:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:30:45,618 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2021-05-03 20:30:45,766 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2021-05-03 20:30:45,955 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2021-05-03 20:30:46,144 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2021-05-03 20:30:46,315 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2021-05-03 20:30:47,108 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2021-05-03 20:30:47,465 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:30:47,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056815620] [2021-05-03 20:30:47,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [784109283] [2021-05-03 20:30:47,466 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:30:47,512 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2021-05-03 20:30:47,513 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:30:47,514 WARN L261 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 59 conjunts are in the unsatisfiable core [2021-05-03 20:30:47,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:30:49,869 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-05-03 20:30:50,105 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-05-03 20:30:50,406 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-05-03 20:30:50,726 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-05-03 20:30:51,029 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-05-03 20:30:51,240 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:30:51,240 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:30:51,240 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 46 [2021-05-03 20:30:51,240 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801627595] [2021-05-03 20:30:51,241 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-05-03 20:30:51,241 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:30:51,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-05-03 20:30:51,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1921, Unknown=0, NotChecked=0, Total=2070 [2021-05-03 20:30:51,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:30:51,242 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:30:51,242 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 2.4130434782608696) internal successors, (111), 46 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:30:51,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:30:51,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:51,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:30:51,242 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-05-03 20:30:51,243 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:30:53,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:30:53,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-03 20:30:53,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-05-03 20:30:53,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:30:53,380 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable240,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:30:53,380 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:30:53,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:30:53,381 INFO L82 PathProgramCache]: Analyzing trace with hash 914824298, now seen corresponding path program 18 times [2021-05-03 20:30:53,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:30:53,381 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314627094] [2021-05-03 20:30:53,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:30:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:30:53,834 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 64 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:30:53,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314627094] [2021-05-03 20:30:53,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1108197364] [2021-05-03 20:30:53,835 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:30:53,891 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2021-05-03 20:30:53,891 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:30:53,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 23 conjunts are in the unsatisfiable core [2021-05-03 20:30:53,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:30:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 81 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:30:54,860 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:30:54,860 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 45 [2021-05-03 20:30:54,860 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519327290] [2021-05-03 20:30:54,860 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states [2021-05-03 20:30:54,861 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:30:54,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-05-03 20:30:54,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=1608, Unknown=0, NotChecked=0, Total=1980 [2021-05-03 20:30:54,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:30:54,862 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:30:54,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 45 states, 45 states have (on average 2.3777777777777778) internal successors, (107), 45 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:30:54,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:30:54,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:54,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:30:54,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:30:54,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:30:54,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:30:54,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:30:54,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:30:54,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:54,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:30:54,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:30:54,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:30:54,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:30:54,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:30:54,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:30:54,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-05-03 20:30:54,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-03 20:30:54,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-05-03 20:30:54,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:30:54,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:30:57,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:30:57,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-05-03 20:30:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:30:57,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-05-03 20:30:58,093 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable273,21 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:30:58,094 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:30:58,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:30:58,094 INFO L82 PathProgramCache]: Analyzing trace with hash -31541492, now seen corresponding path program 19 times [2021-05-03 20:30:58,094 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:30:58,094 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588160755] [2021-05-03 20:30:58,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:30:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:30:58,673 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2021-05-03 20:30:58,822 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2021-05-03 20:30:59,004 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2021-05-03 20:30:59,179 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2021-05-03 20:30:59,388 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2021-05-03 20:30:59,632 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-05-03 20:31:01,027 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:31:01,027 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588160755] [2021-05-03 20:31:01,027 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2004696181] [2021-05-03 20:31:01,027 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:31:01,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:31:01,074 WARN L261 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 65 conjunts are in the unsatisfiable core [2021-05-03 20:31:01,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:31:03,477 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-05-03 20:31:03,724 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-05-03 20:31:04,000 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-05-03 20:31:04,291 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-05-03 20:31:04,621 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-05-03 20:31:04,946 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-05-03 20:31:05,270 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-05-03 20:31:05,653 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-05-03 20:31:05,876 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:31:05,877 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:31:05,877 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 50 [2021-05-03 20:31:05,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999053476] [2021-05-03 20:31:05,877 INFO L460 AbstractCegarLoop]: Interpolant automaton has 50 states [2021-05-03 20:31:05,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:31:05,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-05-03 20:31:05,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=2289, Unknown=0, NotChecked=0, Total=2450 [2021-05-03 20:31:05,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:31:05,879 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:31:05,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 50 states, 50 states have (on average 2.38) internal successors, (119), 50 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:31:05,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:31:05,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:31:05,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:31:05,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:31:05,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:31:05,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:31:05,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:31:05,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:31:05,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:31:05,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:31:05,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:31:05,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:31:05,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:31:05,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:31:05,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:31:05,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-05-03 20:31:05,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-03 20:31:05,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-05-03 20:31:05,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:31:05,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-05-03 20:31:05,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:31:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:31:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:31:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:31:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:31:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:31:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:31:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:31:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:31:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:31:08,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:31:08,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:31:08,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:31:08,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:31:08,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:31:08,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:31:08,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-05-03 20:31:08,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-03 20:31:08,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-05-03 20:31:08,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:31:08,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-05-03 20:31:08,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 20:31:08,475 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable274,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:31:08,475 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:31:08,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:31:08,475 INFO L82 PathProgramCache]: Analyzing trace with hash -327929942, now seen corresponding path program 20 times [2021-05-03 20:31:08,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:31:08,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192494906] [2021-05-03 20:31:08,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:31:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:31:08,979 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 81 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:31:08,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192494906] [2021-05-03 20:31:08,979 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1585704686] [2021-05-03 20:31:08,979 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:31:09,016 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-05-03 20:31:09,016 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:31:09,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 25 conjunts are in the unsatisfiable core [2021-05-03 20:31:09,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:31:10,355 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:31:10,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-05-03 20:31:10,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 49 [2021-05-03 20:31:10,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803219432] [2021-05-03 20:31:10,356 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-05-03 20:31:10,357 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-05-03 20:31:10,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-05-03 20:31:10,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=1911, Unknown=0, NotChecked=0, Total=2352 [2021-05-03 20:31:10,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:31:10,358 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-05-03 20:31:10,358 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 2.3469387755102042) internal successors, (115), 49 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-05-03 20:31:10,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:31:10,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:31:10,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:31:10,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:31:10,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:31:10,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:31:10,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:31:10,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:31:10,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:31:10,358 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:31:10,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:31:10,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:31:10,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:31:10,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:31:10,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:31:10,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-05-03 20:31:10,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-05-03 20:31:10,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-05-03 20:31:10,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:31:10,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-05-03 20:31:10,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-05-03 20:31:10,359 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-05-03 20:31:13,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-05-03 20:31:13,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-05-03 20:31:13,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-05-03 20:31:13,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-05-03 20:31:14,157 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable309,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:31:14,158 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-05-03 20:31:14,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-05-03 20:31:14,158 INFO L82 PathProgramCache]: Analyzing trace with hash -317457844, now seen corresponding path program 21 times [2021-05-03 20:31:14,158 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-05-03 20:31:14,159 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505436369] [2021-05-03 20:31:14,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-05-03 20:31:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-05-03 20:31:14,956 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2021-05-03 20:31:15,135 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2021-05-03 20:31:15,373 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2021-05-03 20:31:15,630 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2021-05-03 20:31:15,908 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2021-05-03 20:31:16,286 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2021-05-03 20:31:16,644 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2021-05-03 20:31:16,949 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2021-05-03 20:31:17,303 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2021-05-03 20:31:17,619 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2021-05-03 20:31:17,913 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2021-05-03 20:31:18,185 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2021-05-03 20:31:18,468 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2021-05-03 20:31:18,732 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2021-05-03 20:31:18,954 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2021-05-03 20:31:19,160 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2021-05-03 20:31:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-05-03 20:31:19,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505436369] [2021-05-03 20:31:19,618 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2076621533] [2021-05-03 20:31:19,618 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-05-03 20:31:19,671 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2021-05-03 20:31:19,672 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-05-03 20:31:19,674 WARN L261 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 79 conjunts are in the unsatisfiable core [2021-05-03 20:31:19,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-05-03 20:31:22,650 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-05-03 20:31:23,006 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-05-03 20:31:23,324 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-05-03 20:31:23,716 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-05-03 20:31:24,052 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-05-03 20:31:24,409 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-05-03 20:31:24,801 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-05-03 20:31:25,218 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-05-03 20:31:25,620 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-05-03 20:31:26,067 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-05-03 20:31:26,563 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-05-03 20:31:27,106 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-05-03 20:31:27,755 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-05-03 20:31:28,418 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-05-03 20:31:29,020 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-05-03 20:31:29,715 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-05-03 20:31:30,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:30,191 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:30,212 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:30,230 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,248 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:30,250 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:30,271 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:30,292 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:30,312 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,329 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:30,332 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,785 INFO L244 Elim1Store]: Index analysis took 434 ms [2021-05-03 20:31:30,796 INFO L354 Elim1Store]: treesize reduction 406, result has 0.2 percent of original size [2021-05-03 20:31:30,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 103 treesize of output 37 [2021-05-03 20:31:30,798 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:30,816 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:30,835 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,849 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:30,852 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:30,868 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:30,884 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:30,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:30,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,214 INFO L244 Elim1Store]: Index analysis took 316 ms [2021-05-03 20:31:31,227 INFO L354 Elim1Store]: treesize reduction 406, result has 0.2 percent of original size [2021-05-03 20:31:31,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 103 treesize of output 37 [2021-05-03 20:31:31,229 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:31,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,652 INFO L244 Elim1Store]: Index analysis took 407 ms [2021-05-03 20:31:31,666 INFO L354 Elim1Store]: treesize reduction 406, result has 0.2 percent of original size [2021-05-03 20:31:31,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 42 case distinctions, treesize of input 103 treesize of output 37 [2021-05-03 20:31:31,671 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:31,688 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:31,693 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:31,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:31,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:32,312 INFO L244 Elim1Store]: Index analysis took 600 ms [2021-05-03 20:31:33,883 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 240 DAG size of output: 175 [2021-05-03 20:31:33,884 INFO L354 Elim1Store]: treesize reduction 156, result has 68.4 percent of original size [2021-05-03 20:31:33,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 54 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 51 case distinctions, treesize of input 103 treesize of output 373 [2021-05-03 20:31:35,896 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 618 [2021-05-03 20:31:37,996 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:38,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,591 INFO L244 Elim1Store]: Index analysis took 563 ms [2021-05-03 20:31:38,600 INFO L354 Elim1Store]: treesize reduction 100, result has 1.0 percent of original size [2021-05-03 20:31:38,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 68 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 10 case distinctions, treesize of input 103 treesize of output 37 [2021-05-03 20:31:38,604 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:38,618 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:38,620 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:38,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:38,637 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:38,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:38,654 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:38,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:38,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:39,327 INFO L244 Elim1Store]: Index analysis took 657 ms [2021-05-03 20:31:39,843 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 42 [2021-05-03 20:31:39,844 INFO L354 Elim1Store]: treesize reduction 488, result has 10.8 percent of original size [2021-05-03 20:31:39,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 96 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 57 case distinctions, treesize of input 131 treesize of output 107 [2021-05-03 20:31:39,871 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:39,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:39,887 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:39,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:39,901 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:39,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:39,922 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:39,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:39,937 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:39,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:39,953 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:39,967 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:39,969 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:39,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:39,984 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:39,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:39,999 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:40,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:40,030 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:40,044 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:40,046 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:40,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:40,063 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:40,078 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-05-03 20:31:40,082 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-05-03 20:31:40,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-05-03 20:31:40,569 INFO L244 Elim1Store]: Index analysis took 476 ms [2021-05-03 20:31:41,704 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 270 [2021-05-03 20:31:41,705 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-05-03 20:31:41,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 96 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 57 case distinctions, treesize of input 131 treesize of output 595 [2021-05-03 20:31:45,185 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 975 DAG size of output: 912 [2021-05-03 20:31:46,285 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1303 DAG size of output: 1234 [2021-05-03 20:31:46,496 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1493 DAG size of output: 1419 [2021-05-03 20:31:47,414 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1611 DAG size of output: 1556 [2021-05-03 20:31:47,693 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 1729 DAG size of output: 1666 [2021-05-03 20:31:47,996 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 1848 DAG size of output: 1750 [2021-05-03 20:31:49,989 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 2345 DAG size of output: 2226 [2021-05-03 20:31:50,465 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 2345 DAG size of output: 2226 [2021-05-03 20:31:50,947 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 2350 DAG size of output: 2225 [2021-05-03 20:31:51,364 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 2225 DAG size of output: 2179 [2021-05-03 20:31:51,544 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 1031 [2021-05-03 20:31:53,103 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1016 DAG size of output: 1024 [2021-05-03 20:31:53,704 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1182 [2021-05-03 20:31:54,050 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 1346 DAG size of output: 1386 [2021-05-03 20:31:54,317 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 1710 DAG size of output: 1707 [2021-05-03 20:31:54,574 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 1623 [2021-05-03 20:31:54,790 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1513 DAG size of output: 1513 [2021-05-03 20:31:55,400 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 1378 [2021-05-03 20:31:55,541 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 1204 [2021-05-03 20:31:57,483 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1386 DAG size of output: 1383 [2021-05-03 20:31:58,174 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 1688 DAG size of output: 1679 [2021-05-03 20:31:58,468 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 1871 DAG size of output: 1873 [2021-05-03 20:31:59,244 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 2052 DAG size of output: 2071 [2021-05-03 20:31:59,922 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 2194 DAG size of output: 2228 [2021-05-03 20:32:00,588 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 2973 DAG size of output: 3055 [2021-05-03 20:32:01,266 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 2973 DAG size of output: 3055 [2021-05-03 20:32:02,047 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 2980 DAG size of output: 3009 [2021-05-03 20:32:03,467 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 3011 DAG size of output: 3802 [2021-05-03 20:32:04,937 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 2807 DAG size of output: 3342 [2021-05-03 20:32:05,503 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 2746 [2021-05-03 20:32:07,018 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 930 DAG size of output: 948 [2021-05-03 20:32:07,375 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 1174 DAG size of output: 1271 [2021-05-03 20:32:07,578 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 1139 [2021-05-03 20:32:08,699 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 882 [2021-05-03 20:32:09,950 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 1163 [2021-05-03 20:32:10,310 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 1616 DAG size of output: 1587 [2021-05-03 20:32:10,723 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 1850 DAG size of output: 2041 [2021-05-03 20:32:11,414 WARN L205 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 2103 [2021-05-03 20:32:11,731 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1850 DAG size of output: 1820 [2021-05-03 20:32:11,991 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 1640 [2021-05-03 20:32:12,873 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1005 [2021-05-03 20:32:13,082 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 1487 [2021-05-03 20:32:13,743 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2021-05-03 20:32:16,794 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 1922 DAG size of output: 1923 [2021-05-03 20:32:17,206 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 2602 DAG size of output: 2585 [2021-05-03 20:32:19,298 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 3243 DAG size of output: 3266 [2021-05-03 20:32:20,204 WARN L205 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 3988 DAG size of output: 4163 [2021-05-03 20:32:21,702 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 5759 DAG size of output: 6129 [2021-05-03 20:32:23,878 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 6699 DAG size of output: 7334 [2021-05-03 20:32:26,621 WARN L205 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 7910 DAG size of output: 8361 [2021-05-03 20:32:29,373 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 7910 DAG size of output: 8361 [2021-05-03 20:32:32,440 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 7916 DAG size of output: 7804 [2021-05-03 20:32:37,529 WARN L205 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 7806 DAG size of output: 9905 [2021-05-03 20:32:39,826 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 7589 DAG size of output: 7513 [2021-05-03 20:32:41,682 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 6505 [2021-05-03 20:32:42,143 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 2404 [2021-05-03 20:32:42,301 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 1106 [2021-05-03 20:32:42,561 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 1078 [2021-05-03 20:32:44,309 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1364 DAG size of output: 1258 [2021-05-03 20:32:45,424 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 1646 DAG size of output: 1536 [2021-05-03 20:32:47,404 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 2041 DAG size of output: 1938 [2021-05-03 20:32:47,710 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 1751 DAG size of output: 1751 [2021-05-03 20:32:48,008 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 1625 [2021-05-03 20:32:48,221 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1449 DAG size of output: 1449 [2021-05-03 20:32:50,328 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 990 DAG size of output: 992 [2021-05-03 20:32:50,473 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1108 DAG size of output: 1108 [2021-05-03 20:32:52,662 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 961 DAG size of output: 880 [2021-05-03 20:32:54,045 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1776 DAG size of output: 1655 [2021-05-03 20:32:54,479 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 2680 DAG size of output: 2534 [2021-05-03 20:32:56,773 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1009 DAG size of output: 973 [2021-05-03 20:32:57,448 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 3370 DAG size of output: 3198 [2021-05-03 20:32:59,405 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 613 [2021-05-03 20:33:01,075 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1189 [2021-05-03 20:33:01,925 WARN L205 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 4248 DAG size of output: 4060 [2021-05-03 20:33:03,172 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 5523 DAG size of output: 5291 [2021-05-03 20:33:04,413 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 5371 DAG size of output: 5371 [2021-05-03 20:33:04,734 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 1808 DAG size of output: 1808 [2021-05-03 20:33:09,394 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1503 DAG size of output: 1424 [2021-05-03 20:33:12,223 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1071 DAG size of output: 929 [2021-05-03 20:33:12,410 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1657 DAG size of output: 1411 [2021-05-03 20:33:13,674 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 3239 DAG size of output: 2837 [2021-05-03 20:33:13,857 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 803 DAG size of output: 1044 [2021-05-03 20:33:16,176 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 957 [2021-05-03 20:33:16,390 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1397 DAG size of output: 1290 [2021-05-03 20:33:17,109 WARN L205 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 3682 [2021-05-03 20:33:17,318 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1563 DAG size of output: 1563 [2021-05-03 20:33:17,496 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1445 DAG size of output: 1445 [2021-05-03 20:33:19,283 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1075 DAG size of output: 1091 [2021-05-03 20:33:19,414 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 1190 [2021-05-03 20:33:22,800 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1874 DAG size of output: 1760 [2021-05-03 20:33:23,147 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 2572 DAG size of output: 2431 [2021-05-03 20:33:25,296 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 864 [2021-05-03 20:33:26,765 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 1348 DAG size of output: 1320 [2021-05-03 20:33:27,341 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 3573 DAG size of output: 3417 [2021-05-03 20:33:27,780 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 2790 [2021-05-03 20:33:28,151 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 2203 DAG size of output: 2203 [2021-05-03 20:33:28,267 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 895 [2021-05-03 20:33:29,877 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1167 DAG size of output: 981 [2021-05-03 20:33:33,256 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 651 [2021-05-03 20:33:34,647 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 974 [2021-05-03 20:33:35,785 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 3245 DAG size of output: 2937 [2021-05-03 20:33:39,284 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 883 DAG size of output: 817 [2021-05-03 20:33:40,322 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 1679 DAG size of output: 1585 [2021-05-03 20:33:41,175 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 4521 DAG size of output: 4141 [2021-05-03 20:33:42,750 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 7000 DAG size of output: 6262 [2021-05-03 20:33:45,266 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 10263 DAG size of output: 9154 [2021-05-03 20:33:49,308 WARN L205 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 13608 DAG size of output: 12117 [2021-05-03 20:33:49,666 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 1719 [2021-05-03 20:33:49,800 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 802 [2021-05-03 20:33:52,553 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1128 DAG size of output: 1071 [2021-05-03 20:33:52,736 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1333 DAG size of output: 1279 [2021-05-03 20:33:52,893 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 1256 [2021-05-03 20:33:53,035 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 1176 [2021-05-03 20:33:54,952 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 1376 [2021-05-03 20:33:57,637 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1168 DAG size of output: 1127 [2021-05-03 20:33:57,851 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1745 DAG size of output: 1642 [2021-05-03 20:33:58,187 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 2290 DAG size of output: 2189 [2021-05-03 20:34:00,627 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 2779 DAG size of output: 2683 [2021-05-03 20:34:01,403 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 3606 DAG size of output: 3480 [2021-05-03 20:34:06,384 WARN L205 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 15976 DAG size of output: 13848 [2021-05-03 20:34:13,757 WARN L205 SmtUtils]: Spent 7.22 s on a formula simplification. DAG size of input: 20572 DAG size of output: 16959 [2021-05-03 20:34:21,282 WARN L205 SmtUtils]: Spent 7.34 s on a formula simplification. DAG size of input: 20572 DAG size of output: 16959 [2021-05-03 20:34:29,562 WARN L205 SmtUtils]: Spent 7.81 s on a formula simplification. DAG size of input: 20577 DAG size of output: 15836 [2021-05-03 20:34:39,611 WARN L205 SmtUtils]: Spent 9.84 s on a formula simplification. DAG size of input: 15838 DAG size of output: 21636 [2021-05-03 20:34:48,174 WARN L205 SmtUtils]: Spent 8.27 s on a formula simplification. DAG size of input: 13432 DAG size of output: 16101 [2021-05-03 20:34:55,823 WARN L205 SmtUtils]: Spent 7.44 s on a formula simplification. DAG size of input: 12589 DAG size of output: 15036 [2021-05-03 20:34:59,276 WARN L205 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 11725 DAG size of output: 11658 [2021-05-03 20:35:01,968 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 9550 DAG size of output: 9550 [2021-05-03 20:35:02,330 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 1862 [2021-05-03 20:35:03,841 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 918 DAG size of output: 809 [2021-05-03 20:35:04,614 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1009 [2021-05-03 20:35:04,795 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 1445 [2021-05-03 20:35:04,923 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 1181 [2021-05-03 20:35:07,523 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 914 [2021-05-03 20:35:07,716 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1599 DAG size of output: 1354 [2021-05-03 20:35:08,757 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 1618 [2021-05-03 20:35:09,281 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 2700 DAG size of output: 2297 [2021-05-03 20:35:11,512 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 8335 [2021-05-03 20:35:12,199 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 3232 [2021-05-03 20:35:12,633 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 2524 [2021-05-03 20:35:14,088 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 776 [2021-05-03 20:35:14,429 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 2060 [2021-05-03 20:35:16,724 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 1198 [2021-05-03 20:35:18,210 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1279 DAG size of output: 1017 [2021-05-03 20:35:18,893 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 2486 DAG size of output: 2055 [2021-05-03 20:35:19,472 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 3059 DAG size of output: 2580 [2021-05-03 20:35:19,647 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 1227 [2021-05-03 20:35:19,773 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 1005 [2021-05-03 20:35:21,404 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 986 [2021-05-03 20:35:22,266 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1377 DAG size of output: 1261 [2021-05-03 20:35:22,992 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 3938 DAG size of output: 3404 [2021-05-03 20:35:24,520 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 6464 [2021-05-03 20:35:24,817 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 1889 [2021-05-03 20:35:27,541 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 935 [2021-05-03 20:35:28,019 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 728 [2021-05-03 20:35:28,656 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 762 [2021-05-03 20:35:28,946 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 1987 DAG size of output: 1736 [2021-05-03 20:35:29,832 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 4529 [2021-05-03 20:35:30,151 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 2132 [2021-05-03 20:35:32,502 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 947 DAG size of output: 939 [2021-05-03 20:35:32,639 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 1203 [2021-05-03 20:35:34,249 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1427 DAG size of output: 1150 [2021-05-03 20:35:34,599 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 2640 DAG size of output: 2162 [2021-05-03 20:35:35,139 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 3109 DAG size of output: 3109 [2021-05-03 20:35:36,989 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 1155 [2021-05-03 20:35:39,520 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1442 DAG size of output: 1351 [2021-05-03 20:35:42,349 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 3793 DAG size of output: 2856 [2021-05-03 20:35:43,496 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 5666 DAG size of output: 4410 [2021-05-03 20:35:43,652 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 966 DAG size of output: 966 [2021-05-03 20:35:44,659 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 627 [2021-05-03 20:35:46,360 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 1196 [2021-05-03 20:35:48,061 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 8023 DAG size of output: 6403 [2021-05-03 20:35:50,803 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 10395 DAG size of output: 8484 [2021-05-03 20:35:54,085 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 12349 DAG size of output: 10173 [2021-05-03 20:35:54,758 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 3021 DAG size of output: 3021 [2021-05-03 20:35:56,596 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1216 DAG size of output: 1085 [2021-05-03 20:35:57,000 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 2546 [2021-05-03 20:35:58,640 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 2234 [2021-05-03 20:35:58,849 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 1685 [2021-05-03 20:36:00,537 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1120 DAG size of output: 1120 [2021-05-03 20:36:00,770 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2021-05-03 20:36:02,566 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1511 DAG size of output: 1277 [2021-05-03 20:36:02,893 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 2294 DAG size of output: 1970 [2021-05-03 20:36:03,917 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 743 [2021-05-03 20:36:04,849 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1207 DAG size of output: 1106 [2021-05-03 20:36:05,017 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1411 DAG size of output: 1290 [2021-05-03 20:36:05,534 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 3184 DAG size of output: 2799 [2021-05-03 20:36:06,194 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 3681 DAG size of output: 3256 [2021-05-03 20:36:07,135 WARN L205 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 4441 DAG size of output: 3937 [2021-05-03 20:36:11,501 WARN L205 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 15468 DAG size of output: 12693 [2021-05-03 20:36:18,804 WARN L205 SmtUtils]: Spent 7.12 s on a formula simplification. DAG size of input: 20543 DAG size of output: 17537 [2021-05-03 20:36:28,690 WARN L205 SmtUtils]: Spent 9.68 s on a formula simplification. DAG size of input: 24373 DAG size of output: 22003 [2021-05-03 20:36:42,882 WARN L205 SmtUtils]: Spent 13.94 s on a formula simplification. DAG size of input: 32621 DAG size of output: 29308 [2021-05-03 20:36:57,387 WARN L205 SmtUtils]: Spent 14.15 s on a formula simplification. DAG size of input: 32621 DAG size of output: 29308 [2021-05-03 20:37:12,770 WARN L205 SmtUtils]: Spent 14.58 s on a formula simplification. DAG size of input: 32627 DAG size of output: 24147 [2021-05-03 20:37:28,183 WARN L205 SmtUtils]: Spent 15.09 s on a formula simplification. DAG size of input: 24149 DAG size of output: 29398 [2021-05-03 20:37:42,639 WARN L205 SmtUtils]: Spent 14.02 s on a formula simplification. DAG size of input: 21349 DAG size of output: 25864 [2021-05-03 20:37:56,903 WARN L205 SmtUtils]: Spent 13.86 s on a formula simplification. DAG size of input: 20926 DAG size of output: 28141 [2021-05-03 20:38:03,741 WARN L205 SmtUtils]: Spent 6.43 s on a formula simplification. DAG size of input: 19442 DAG size of output: 19276 [2021-05-03 20:38:06,575 WARN L205 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 5667 DAG size of output: 6971 [2021-05-03 20:38:07,807 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 5517 DAG size of output: 5513 [2021-05-03 20:38:08,710 WARN L205 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 4133 DAG size of output: 4133 [2021-05-03 20:38:08,955 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 1729 DAG size of output: 1729 [2021-05-03 20:38:10,886 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 1181 [2021-05-03 20:38:12,116 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 364 [2021-05-03 20:38:12,890 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 595 [2021-05-03 20:38:13,079 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1318 DAG size of output: 881 [2021-05-03 20:38:13,373 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 1971 DAG size of output: 1393 [2021-05-03 20:38:13,942 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 3122 DAG size of output: 3122 [2021-05-03 20:38:14,206 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1604 DAG size of output: 1604 [2021-05-03 20:38:14,348 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 1177 [2021-05-03 20:38:15,728 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1237 DAG size of output: 790 [2021-05-03 20:38:16,925 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 1716 DAG size of output: 894 [2021-05-03 20:38:18,421 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 850 DAG size of output: 708 [2021-05-03 20:38:18,639 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1369 DAG size of output: 1369 [2021-05-03 20:38:21,053 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 368 [2021-05-03 20:38:22,215 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1594 DAG size of output: 1013 [2021-05-03 20:38:22,826 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 3529 DAG size of output: 1997 [2021-05-03 20:38:23,759 WARN L205 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 4835 DAG size of output: 2770 [2021-05-03 20:38:23,985 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 1218 [2021-05-03 20:38:24,203 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 977 DAG size of output: 1058 [2021-05-03 20:38:24,346 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 960 DAG size of output: 960 [2021-05-03 20:38:26,171 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1205 DAG size of output: 657 [2021-05-03 20:38:26,402 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1772 DAG size of output: 1350 [2021-05-03 20:38:26,700 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 2102 DAG size of output: 1466 [2021-05-03 20:38:26,868 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 1254 [2021-05-03 20:38:27,539 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 1130 [2021-05-03 20:38:29,686 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 684 [2021-05-03 20:38:29,879 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1460 DAG size of output: 1057 [2021-05-03 20:38:30,127 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1770 DAG size of output: 1196 [2021-05-03 20:38:31,626 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 7701 DAG size of output: 3729 [2021-05-03 20:38:33,787 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 9450 DAG size of output: 3733 [2021-05-03 20:38:38,619 WARN L205 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 15262 DAG size of output: 15262 [2021-05-03 20:38:40,796 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 4164 DAG size of output: 5304 [2021-05-03 20:38:42,113 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 3771 DAG size of output: 3696 [2021-05-03 20:38:42,335 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1048 DAG size of output: 1041 [2021-05-03 20:38:42,565 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 920 DAG size of output: 920 [2021-05-03 20:38:44,540 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 982 [2021-05-03 20:38:45,016 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1399 DAG size of output: 1152 [2021-05-03 20:38:45,562 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 2588 DAG size of output: 2588 [2021-05-03 20:38:45,688 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 973 DAG size of output: 973 [2021-05-03 20:38:47,614 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1103 DAG size of output: 1035 [2021-05-03 20:38:47,958 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 2147 [2021-05-03 20:38:49,626 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 1737 [2021-05-03 20:38:50,143 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 164 [2021-05-03 20:38:52,138 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 709 [2021-05-03 20:38:52,284 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 1200 [2021-05-03 20:38:55,504 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1493 DAG size of output: 1278 [2021-05-03 20:38:55,808 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 2230 DAG size of output: 1786 [2021-05-03 20:38:56,293 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 2734 DAG size of output: 2234 [2021-05-03 20:38:56,856 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 3309 DAG size of output: 2768 [2021-05-03 20:38:57,013 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 740 DAG size of output: 923 [2021-05-03 20:38:58,552 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 773 DAG size of output: 678 [2021-05-03 20:38:59,383 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1399 DAG size of output: 1106 [2021-05-03 20:39:00,301 WARN L205 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 5227 DAG size of output: 4184 [2021-05-03 20:39:02,125 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 8071 DAG size of output: 6410 [2021-05-03 20:39:06,077 WARN L205 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 12426 DAG size of output: 12426 [2021-05-03 20:39:07,219 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 5273 [2021-05-03 20:39:07,522 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 1330 [2021-05-03 20:39:07,649 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 920 DAG size of output: 917 [2021-05-03 20:39:10,694 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1400 DAG size of output: 1119 [2021-05-03 20:39:10,947 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1978 DAG size of output: 1694 [2021-05-03 20:39:11,902 WARN L205 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 4688 DAG size of output: 4688 [2021-05-03 20:39:13,275 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 3703 DAG size of output: 4946 [2021-05-03 20:39:13,916 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 3402 DAG size of output: 3384 [2021-05-03 20:39:14,547 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 547 [2021-05-03 20:39:14,736 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 1470 [2021-05-03 20:39:18,629 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 796 DAG size of output: 611 [2021-05-03 20:39:18,839 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1804 DAG size of output: 1568 [2021-05-03 20:39:19,149 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1945 DAG size of output: 1945 [2021-05-03 20:39:19,383 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 1414 [2021-05-03 20:39:22,889 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1186 DAG size of output: 942 [2021-05-03 20:39:23,386 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 2000 DAG size of output: 1692 [2021-05-03 20:39:25,594 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 679 [2021-05-03 20:39:26,125 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 2818 DAG size of output: 2205 [2021-05-03 20:39:26,873 WARN L205 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 4505 DAG size of output: 3662 [2021-05-03 20:39:28,316 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 6785 DAG size of output: 5903 [2021-05-03 20:39:28,861 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 1801 DAG size of output: 2426 [2021-05-03 20:39:29,107 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 1626 DAG size of output: 1612 [2021-05-03 20:39:29,642 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 1078 [2021-05-03 20:39:31,098 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 375 [2021-05-03 20:39:31,213 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 940 [2021-05-03 20:39:31,642 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1348 DAG size of output: 1201 [2021-05-03 20:39:33,048 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1942 DAG size of output: 1777 [2021-05-03 20:39:33,532 WARN L205 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 3003 DAG size of output: 2880 [2021-05-03 20:39:35,538 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 8459 DAG size of output: 7595 [2021-05-03 20:39:37,972 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 9826 DAG size of output: 8660 [2021-05-03 20:39:40,515 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 8910 [2021-05-03 20:39:41,065 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 1867 DAG size of output: 2461 [2021-05-03 20:39:41,346 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 1859 DAG size of output: 1859 [2021-05-03 20:39:44,329 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 722 [2021-05-03 20:39:44,444 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1173 DAG size of output: 1036 [2021-05-03 20:39:44,593 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 1269 [2021-05-03 20:39:45,383 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 1054 [2021-05-03 20:39:48,300 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1393 DAG size of output: 1152 [2021-05-03 20:39:48,481 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1674 DAG size of output: 1418 [2021-05-03 20:39:48,887 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 2475 DAG size of output: 2037 [2021-05-03 20:39:49,369 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 3501 DAG size of output: 2549 [2021-05-03 20:39:49,748 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 2171 DAG size of output: 2170 [2021-05-03 20:39:50,044 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 1854 [2021-05-03 20:39:50,797 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 1544 [2021-05-03 20:39:51,981 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 242 [2021-05-03 20:39:52,515 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1228 DAG size of output: 1228 [2021-05-03 20:39:55,445 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1681 DAG size of output: 1301 [2021-05-03 20:39:55,784 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 2258 DAG size of output: 1764 [2021-05-03 20:39:56,274 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 2582 DAG size of output: 2091 [2021-05-03 20:39:57,775 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 3332 DAG size of output: 2505 [2021-05-03 20:39:59,180 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 6123 DAG size of output: 6123 [2021-05-03 20:40:00,098 WARN L205 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 4845 DAG size of output: 4845 [2021-05-03 20:40:00,227 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 876 [2021-05-03 20:40:00,914 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 817 [2021-05-03 20:40:01,120 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1526 DAG size of output: 1526 [2021-05-03 20:40:03,971 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1899 DAG size of output: 1646 [2021-05-03 20:40:04,495 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 3153 [2021-05-03 20:40:04,672 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 1363 [2021-05-03 20:40:07,290 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1731 DAG size of output: 977 [2021-05-03 20:40:07,670 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 2224 DAG size of output: 2224 [2021-05-03 20:40:07,843 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 950 DAG size of output: 950 [2021-05-03 20:40:10,670 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1733 DAG size of output: 1018 [2021-05-03 20:40:11,759 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 3044 DAG size of output: 2219 [2021-05-03 20:40:12,540 WARN L205 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 4441 DAG size of output: 2932 [2021-05-03 20:40:13,660 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 6409 DAG size of output: 4651 [2021-05-03 20:40:14,052 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 2329 DAG size of output: 2329 [2021-05-03 20:40:15,578 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 1722 [2021-05-03 20:40:16,049 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 1351 [2021-05-03 20:40:17,561 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1750 DAG size of output: 1379 [2021-05-03 20:40:17,825 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 2146 DAG size of output: 1772 [2021-05-03 20:40:18,312 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 2847 DAG size of output: 2461 [2021-05-03 20:40:19,882 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 8062 DAG size of output: 6085 [2021-05-03 20:40:22,651 WARN L205 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 13157 DAG size of output: 9039 [2021-05-03 20:40:27,759 WARN L205 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 20263 DAG size of output: 14976 [2021-05-03 20:40:34,904 WARN L205 SmtUtils]: Spent 6.99 s on a formula simplification. DAG size of input: 25901 DAG size of output: 19186 [2021-05-03 20:40:44,400 WARN L205 SmtUtils]: Spent 9.31 s on a formula simplification. DAG size of input: 33927 DAG size of output: 22093 [2021-05-03 20:40:59,846 WARN L205 SmtUtils]: Spent 15.20 s on a formula simplification. DAG size of input: 48045 DAG size of output: 37357 [2021-05-03 20:41:19,547 WARN L205 SmtUtils]: Spent 19.33 s on a formula simplification. DAG size of input: 56261 DAG size of output: 42302 [2021-05-03 20:41:43,502 WARN L205 SmtUtils]: Spent 23.55 s on a formula simplification. DAG size of input: 66441 DAG size of output: 47989 [2021-05-03 20:42:07,735 WARN L205 SmtUtils]: Spent 23.78 s on a formula simplification. DAG size of input: 66441 DAG size of output: 47989 [2021-05-03 20:42:32,882 WARN L205 SmtUtils]: Spent 24.09 s on a formula simplification. DAG size of input: 66443 DAG size of output: 39874 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown