/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-Sleep-NoLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 10:46:32,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 10:46:32,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 10:46:32,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-12 10:46:32,652 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-Sleep-NoLbe-Delay.epf [2021-03-12 10:46:32,679 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 10:46:32,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 10:46:32,679 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 10:46:32,680 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 10:46:32,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 10:46:32,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 10:46:32,682 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 10:46:32,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 10:46:32,682 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 10:46:32,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 10:46:32,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 10:46:32,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 10:46:32,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 10:46:32,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 10:46:32,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 10:46:32,684 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 10:46:32,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 10:46:32,684 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 10:46:32,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 10:46:32,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 10:46:32,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 10:46:32,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 10:46:32,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 10:46:32,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 10:46:32,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 10:46:32,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 10:46:32,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 10:46:32,685 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 10:46:32,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 10:46:32,685 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 10:46:32,685 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 10:46:32,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 10:46:32,686 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-03-12 10:46:32,686 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 10:46:32,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 10:46:33,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 10:46:33,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 10:46:33,005 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 10:46:33,006 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 10:46:33,007 INFO L432 ainManager$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 [2021-03-12 10:46:33,015 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sorted.wvr.bpl' [2021-03-12 10:46:33,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 10:46:33,061 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 10:46:33,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 10:46:33,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 10:46:33,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 10:46:33,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 10:46:33" (1/1) ... [2021-03-12 10:46:33,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 10:46:33" (1/1) ... [2021-03-12 10:46:33,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 10:46:33,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 10:46:33,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 10:46:33,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 10:46:33,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 10:46:33" (1/1) ... [2021-03-12 10:46:33,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 10:46:33" (1/1) ... [2021-03-12 10:46:33,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 10:46:33" (1/1) ... [2021-03-12 10:46:33,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 10:46:33" (1/1) ... [2021-03-12 10:46:33,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 10:46:33" (1/1) ... [2021-03-12 10:46:33,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 10:46:33" (1/1) ... [2021-03-12 10:46:33,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 10:46:33" (1/1) ... [2021-03-12 10:46:33,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 10:46:33,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 10:46:33,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 10:46:33,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 10:46:33,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 10:46:33" (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 [2021-03-12 10:46:33,172 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 10:46:33,173 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 10:46:33,173 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 10:46:33,173 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 10:46:33,173 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 10:46:33,173 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 10:46:33,173 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 10:46:33,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 10:46:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 10:46:33,174 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-12 10:46:33,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-12 10:46:33,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-12 10:46:33,174 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-12 10:46:33,348 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 10:46:33,348 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-12 10:46:33,350 INFO L202 PluginConnector]: Adding new model sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 10:46:33 BoogieIcfgContainer [2021-03-12 10:46:33,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 10:46:33,351 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 10:46:33,351 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 10:46:33,353 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 10:46:33,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 10:46:33" (1/2) ... [2021-03-12 10:46:33,354 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f5b9e6 and model type sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 10:46:33, skipping insertion in model container [2021-03-12 10:46:33,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 10:46:33" (2/2) ... [2021-03-12 10:46:33,355 INFO L111 eAbstractionObserver]: Analyzing ICFG sorted.wvr.bpl [2021-03-12 10:46:33,363 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 10:46:33,364 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 10:46:33,367 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 10:46:33,367 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 10:46:33,404 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-12 10:46:33,417 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 [2021-03-12 10:46:33,465 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 10:46:33,466 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 10:46:33,466 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 10:46:33,466 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 10:46:33,466 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 10:46:33,466 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 10:46:33,466 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 10:46:33,466 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 10:46:33,512 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:33,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:33,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1326538124, now seen corresponding path program 1 times [2021-03-12 10:46:33,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:33,522 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194214540] [2021-03-12 10:46:33,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:33,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:33,701 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194214540] [2021-03-12 10:46:33,702 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 10:46:33,702 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-12 10:46:33,702 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767500673] [2021-03-12 10:46:33,705 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-12 10:46:33,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:33,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-12 10:46:33,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-03-12 10:46:33,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:33,715 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:33,717 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) [2021-03-12 10:46:33,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:33,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:33,733 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 10:46:33,733 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:33,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:33,734 INFO L82 PathProgramCache]: Analyzing trace with hash 177359914, now seen corresponding path program 1 times [2021-03-12 10:46:33,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:33,734 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174266283] [2021-03-12 10:46:33,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:33,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:33,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:33,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174266283] [2021-03-12 10:46:33,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1322908007] [2021-03-12 10:46:33,798 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 [2021-03-12 10:46:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:33,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-12 10:46:33,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:34,039 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:34,039 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 10 [2021-03-12 10:46:34,040 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73918098] [2021-03-12 10:46:34,041 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-12 10:46:34,041 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:34,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-12 10:46:34,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-03-12 10:46:34,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:34,043 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:34,044 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) [2021-03-12 10:46:34,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:34,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:34,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:34,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:34,403 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 10:46:34,404 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:34,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:34,406 INFO L82 PathProgramCache]: Analyzing trace with hash -65210676, now seen corresponding path program 1 times [2021-03-12 10:46:34,407 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:34,407 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170385972] [2021-03-12 10:46:34,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:34,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:34,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170385972] [2021-03-12 10:46:34,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1268091534] [2021-03-12 10:46:34,554 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 [2021-03-12 10:46:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:34,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 10:46:34,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:34,802 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:34,802 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-03-12 10:46:34,802 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718488006] [2021-03-12 10:46:34,803 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-12 10:46:34,803 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:34,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-12 10:46:34,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-03-12 10:46:34,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:34,806 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:34,806 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) [2021-03-12 10:46:34,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:34,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:34,806 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:34,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:34,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:34,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:35,047 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 10:46:35,048 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:35,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:35,049 INFO L82 PathProgramCache]: Analyzing trace with hash 438920810, now seen corresponding path program 2 times [2021-03-12 10:46:35,049 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:35,049 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969191698] [2021-03-12 10:46:35,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:35,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969191698] [2021-03-12 10:46:35,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [690453662] [2021-03-12 10:46:35,102 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 [2021-03-12 10:46:35,141 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 10:46:35,141 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:46:35,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 10:46:35,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:35,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:35,243 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-03-12 10:46:35,243 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353269217] [2021-03-12 10:46:35,243 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 10:46:35,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:35,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 10:46:35,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2021-03-12 10:46:35,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:35,244 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:35,245 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) [2021-03-12 10:46:35,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:35,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:35,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:35,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:35,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:35,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:35,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:35,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:35,643 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 10:46:35,643 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:35,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:35,644 INFO L82 PathProgramCache]: Analyzing trace with hash -2108260084, now seen corresponding path program 3 times [2021-03-12 10:46:35,644 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:35,644 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973164863] [2021-03-12 10:46:35,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:35,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:35,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973164863] [2021-03-12 10:46:35,826 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [731475549] [2021-03-12 10:46:35,826 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 [2021-03-12 10:46:35,863 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-12 10:46:35,863 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:46:35,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 17 conjunts are in the unsatisfiable core [2021-03-12 10:46:35,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:36,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:36,129 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:36,129 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-12 10:46:36,129 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032527248] [2021-03-12 10:46:36,129 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-12 10:46:36,129 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:36,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-12 10:46:36,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=242, Unknown=0, NotChecked=0, Total=306 [2021-03-12 10:46:36,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:36,130 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:36,130 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) [2021-03-12 10:46:36,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:36,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:36,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:36,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:36,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:36,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:36,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:36,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:36,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:36,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:36,398 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-03-12 10:46:36,399 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:36,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:36,399 INFO L82 PathProgramCache]: Analyzing trace with hash -549064278, now seen corresponding path program 4 times [2021-03-12 10:46:36,399 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:36,399 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146965281] [2021-03-12 10:46:36,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:36,481 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:36,481 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146965281] [2021-03-12 10:46:36,481 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1413375825] [2021-03-12 10:46:36,482 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 [2021-03-12 10:46:36,505 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 10:46:36,505 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:46:36,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-12 10:46:36,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:36,655 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:36,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:36,655 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-03-12 10:46:36,655 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502344500] [2021-03-12 10:46:36,656 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-12 10:46:36,656 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:36,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-12 10:46:36,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2021-03-12 10:46:36,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:36,657 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:36,657 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) [2021-03-12 10:46:36,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:36,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:36,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:36,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:36,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:36,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:36,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:36,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:36,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:36,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:36,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:36,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:37,158 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 10:46:37,159 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:37,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:37,159 INFO L82 PathProgramCache]: Analyzing trace with hash 1920810060, now seen corresponding path program 5 times [2021-03-12 10:46:37,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:37,159 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776238772] [2021-03-12 10:46:37,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:37,402 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776238772] [2021-03-12 10:46:37,403 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1789614544] [2021-03-12 10:46:37,403 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 [2021-03-12 10:46:37,449 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-03-12 10:46:37,449 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:46:37,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 23 conjunts are in the unsatisfiable core [2021-03-12 10:46:37,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:37,851 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:37,851 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2021-03-12 10:46:37,852 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31256664] [2021-03-12 10:46:37,852 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-03-12 10:46:37,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:37,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-03-12 10:46:37,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=387, Unknown=0, NotChecked=0, Total=462 [2021-03-12 10:46:37,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:37,853 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:37,853 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) [2021-03-12 10:46:37,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:37,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:37,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:37,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:37,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:37,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:37,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:37,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:37,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:37,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:37,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:37,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:37,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:37,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:38,143 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 10:46:38,144 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:38,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:38,144 INFO L82 PathProgramCache]: Analyzing trace with hash -219730454, now seen corresponding path program 6 times [2021-03-12 10:46:38,144 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:38,144 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17381440] [2021-03-12 10:46:38,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:38,227 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17381440] [2021-03-12 10:46:38,227 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1891330907] [2021-03-12 10:46:38,227 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 [2021-03-12 10:46:38,261 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-03-12 10:46:38,261 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:46:38,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 10:46:38,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:38,445 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:38,445 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 21 [2021-03-12 10:46:38,445 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626246786] [2021-03-12 10:46:38,445 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-03-12 10:46:38,445 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:38,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-03-12 10:46:38,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2021-03-12 10:46:38,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:38,446 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:38,446 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) [2021-03-12 10:46:38,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:38,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:38,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:38,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:38,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:38,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:38,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:38,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:38,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:39,015 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-03-12 10:46:39,016 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:39,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:39,016 INFO L82 PathProgramCache]: Analyzing trace with hash 583035020, now seen corresponding path program 7 times [2021-03-12 10:46:39,017 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:39,017 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355206679] [2021-03-12 10:46:39,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:39,370 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:39,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355206679] [2021-03-12 10:46:39,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1231419882] [2021-03-12 10:46:39,370 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 [2021-03-12 10:46:39,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:39,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-12 10:46:39,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:40,002 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:40,003 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:40,003 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2021-03-12 10:46:40,005 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968730169] [2021-03-12 10:46:40,006 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-03-12 10:46:40,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:40,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-03-12 10:46:40,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=562, Unknown=0, NotChecked=0, Total=650 [2021-03-12 10:46:40,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:40,007 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:40,007 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) [2021-03-12 10:46:40,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:40,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:40,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:40,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:40,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:40,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:40,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:40,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:40,008 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:40,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:40,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:40,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:40,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:40,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:40,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:40,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:40,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:40,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:40,365 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 10:46:40,366 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:40,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:40,366 INFO L82 PathProgramCache]: Analyzing trace with hash -1820566742, now seen corresponding path program 8 times [2021-03-12 10:46:40,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:40,367 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521146169] [2021-03-12 10:46:40,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:40,471 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:40,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521146169] [2021-03-12 10:46:40,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1906368111] [2021-03-12 10:46:40,472 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 [2021-03-12 10:46:40,503 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 10:46:40,503 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:46:40,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-12 10:46:40,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:40,750 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:40,750 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:40,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-03-12 10:46:40,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225546036] [2021-03-12 10:46:40,752 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-03-12 10:46:40,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:40,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-03-12 10:46:40,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=483, Unknown=0, NotChecked=0, Total=600 [2021-03-12 10:46:40,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:40,753 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:40,753 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) [2021-03-12 10:46:40,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:40,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:40,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:40,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:40,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:40,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:40,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:40,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:40,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:40,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:41,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:41,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:41,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:41,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:41,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:41,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:41,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:41,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:41,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:41,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:46:41,507 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-03-12 10:46:41,508 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:41,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:41,508 INFO L82 PathProgramCache]: Analyzing trace with hash -222345780, now seen corresponding path program 9 times [2021-03-12 10:46:41,508 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:41,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622435853] [2021-03-12 10:46:41,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:42,236 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:42,236 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622435853] [2021-03-12 10:46:42,236 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1543690461] [2021-03-12 10:46:42,236 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 [2021-03-12 10:46:42,264 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-03-12 10:46:42,264 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:46:42,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 42 conjunts are in the unsatisfiable core [2021-03-12 10:46:42,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:43,336 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2021-03-12 10:46:43,599 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-03-12 10:46:44,114 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2021-03-12 10:46:44,536 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 79 [2021-03-12 10:46:44,986 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2021-03-12 10:46:45,633 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 91 [2021-03-12 10:46:46,018 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-12 10:46:46,421 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]} [2021-03-12 10:46:46,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:46:46,438 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 10:46:46,798 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 162 [2021-03-12 10:46:46,799 INFO L628 ElimStorePlain]: treesize reduction 322, result has 59.7 percent of original size [2021-03-12 10:46:46,799 INFO L518 ElimStorePlain]: Eliminatee A vanished before elimination [2021-03-12 10:46:46,799 INFO L518 ElimStorePlain]: Eliminatee v_prenex_12 vanished before elimination [2021-03-12 10:46:46,799 INFO L518 ElimStorePlain]: Eliminatee v_prenex_7 vanished before elimination [2021-03-12 10:46:46,799 INFO L518 ElimStorePlain]: Eliminatee v_prenex_11 vanished before elimination [2021-03-12 10:46:46,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:46,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:46,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:46,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:46,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:46,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:46,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:46,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:46,850 INFO L354 Elim1Store]: treesize reduction 26, result has 44.7 percent of original size [2021-03-12 10:46:46,851 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 [2021-03-12 10:46:46,854 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 10:46:47,010 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-03-12 10:46:47,010 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:46:47,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,045 INFO L354 Elim1Store]: treesize reduction 12, result has 58.6 percent of original size [2021-03-12 10:46:47,045 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 [2021-03-12 10:46:47,053 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 10:46:47,190 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-03-12 10:46:47,191 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:46:47,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,234 INFO L354 Elim1Store]: treesize reduction 36, result has 36.8 percent of original size [2021-03-12 10:46:47,234 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 [2021-03-12 10:46:47,244 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 10:46:47,383 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-03-12 10:46:47,383 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:46:47,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,436 INFO L354 Elim1Store]: treesize reduction 22, result has 61.4 percent of original size [2021-03-12 10:46:47,436 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 [2021-03-12 10:46:47,447 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 10:46:47,567 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-03-12 10:46:47,568 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:46:47,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,612 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:46:47,613 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 [2021-03-12 10:46:47,637 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 10:46:47,743 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-03-12 10:46:47,744 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:46:47,744 INFO L518 ElimStorePlain]: Eliminatee v_prenex_16 vanished before elimination [2021-03-12 10:46:47,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:46:47,787 INFO L354 Elim1Store]: treesize reduction 34, result has 40.4 percent of original size [2021-03-12 10:46:47,788 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 [2021-03-12 10:46:47,790 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 10:46:47,882 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:46:47,893 INFO L550 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 12 dim-1 vars, End of recursive call: and 6 xjuncts. [2021-03-12 10:46:47,893 INFO L247 ElimStorePlain]: Needed 8 recursive calls to eliminate 24 variables, input treesize:843, output treesize:143 [2021-03-12 10:46:48,063 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2021-03-12 10:46:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:48,201 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:48,201 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 23] total 37 [2021-03-12 10:46:48,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014013209] [2021-03-12 10:46:48,201 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-03-12 10:46:48,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:48,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-03-12 10:46:48,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1203, Unknown=0, NotChecked=0, Total=1332 [2021-03-12 10:46:48,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:48,202 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:48,203 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) [2021-03-12 10:46:48,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:48,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:48,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:48,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:48,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:48,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:48,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:48,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:48,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:48,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:46:48,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:49,014 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 62 [2021-03-12 10:46:49,309 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 62 [2021-03-12 10:46:49,898 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 103 [2021-03-12 10:46:50,632 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2021-03-12 10:46:51,142 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 107 [2021-03-12 10:46:51,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:51,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:51,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:51,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:51,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:51,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:51,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:51,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:51,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:51,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:46:51,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:46:51,515 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-03-12 10:46:51,518 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:51,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:51,518 INFO L82 PathProgramCache]: Analyzing trace with hash -387663510, now seen corresponding path program 10 times [2021-03-12 10:46:51,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:51,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418848805] [2021-03-12 10:46:51,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:51,650 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418848805] [2021-03-12 10:46:51,650 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1278531555] [2021-03-12 10:46:51,651 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 [2021-03-12 10:46:51,674 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 10:46:51,674 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:46:51,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 15 conjunts are in the unsatisfiable core [2021-03-12 10:46:51,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 25 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:51,960 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:51,960 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-03-12 10:46:51,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769068611] [2021-03-12 10:46:51,961 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-03-12 10:46:51,961 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:51,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-03-12 10:46:51,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=656, Unknown=0, NotChecked=0, Total=812 [2021-03-12 10:46:51,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:51,962 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:51,962 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) [2021-03-12 10:46:51,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:51,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:51,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:51,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:51,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:51,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:51,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:51,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:51,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:51,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:46:51,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:46:51,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:52,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:52,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:52,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:52,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:52,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:52,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:52,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:52,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:52,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:52,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:46:52,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:46:52,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:46:52,801 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 10:46:52,801 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:52,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:52,802 INFO L82 PathProgramCache]: Analyzing trace with hash -1886841844, now seen corresponding path program 11 times [2021-03-12 10:46:52,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:52,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477019097] [2021-03-12 10:46:52,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:52,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:53,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477019097] [2021-03-12 10:46:53,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [886288490] [2021-03-12 10:46:53,481 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 [2021-03-12 10:46:53,516 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-03-12 10:46:53,516 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:46:53,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 41 conjunts are in the unsatisfiable core [2021-03-12 10:46:53,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:54,523 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:54,523 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:54,523 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 34 [2021-03-12 10:46:54,523 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916483764] [2021-03-12 10:46:54,524 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-03-12 10:46:54,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:54,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-03-12 10:46:54,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=1009, Unknown=0, NotChecked=0, Total=1122 [2021-03-12 10:46:54,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:54,524 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:54,525 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) [2021-03-12 10:46:54,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:54,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:54,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:54,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:54,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:54,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:54,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:54,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:54,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:54,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:46:54,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:46:54,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:46:54,525 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:46:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:46:54,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:46:54,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:46:54,963 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable86 [2021-03-12 10:46:54,963 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:54,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:54,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1215269034, now seen corresponding path program 12 times [2021-03-12 10:46:54,964 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:54,964 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381520938] [2021-03-12 10:46:54,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:55,103 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 25 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:55,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381520938] [2021-03-12 10:46:55,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1951814007] [2021-03-12 10:46:55,104 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 [2021-03-12 10:46:55,153 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-03-12 10:46:55,154 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:46:55,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 17 conjunts are in the unsatisfiable core [2021-03-12 10:46:55,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:55,487 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 36 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:55,487 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:55,487 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 33 [2021-03-12 10:46:55,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229743277] [2021-03-12 10:46:55,488 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-03-12 10:46:55,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:55,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-03-12 10:46:55,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=855, Unknown=0, NotChecked=0, Total=1056 [2021-03-12 10:46:55,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:55,489 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:55,489 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) [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:46:55,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:56,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:56,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:56,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:56,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:56,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:56,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:56,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:56,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:56,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:56,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:46:56,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:46:56,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:46:56,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:46:56,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:46:56,502 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 10:46:56,502 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:56,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:56,503 INFO L82 PathProgramCache]: Analyzing trace with hash 933040972, now seen corresponding path program 13 times [2021-03-12 10:46:56,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:56,503 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179414493] [2021-03-12 10:46:56,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:57,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179414493] [2021-03-12 10:46:57,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1433222734] [2021-03-12 10:46:57,437 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 [2021-03-12 10:46:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:57,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 47 conjunts are in the unsatisfiable core [2021-03-12 10:46:57,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:58,684 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:58,684 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:58,684 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 38 [2021-03-12 10:46:58,685 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101191565] [2021-03-12 10:46:58,685 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-03-12 10:46:58,685 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:58,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-03-12 10:46:58,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=1281, Unknown=0, NotChecked=0, Total=1406 [2021-03-12 10:46:58,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:58,686 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:58,686 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) [2021-03-12 10:46:58,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:58,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:58,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:58,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:58,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:58,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:58,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:58,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:58,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:58,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:46:58,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:46:58,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:46:58,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:46:58,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:46:58,687 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:46:59,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:46:59,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:46:59,291 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 10:46:59,291 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:46:59,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:46:59,292 INFO L82 PathProgramCache]: Analyzing trace with hash 2027686122, now seen corresponding path program 14 times [2021-03-12 10:46:59,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:46:59,292 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925191114] [2021-03-12 10:46:59,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:46:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:46:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 36 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:59,449 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925191114] [2021-03-12 10:46:59,449 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [302264890] [2021-03-12 10:46:59,449 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 [2021-03-12 10:46:59,477 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 10:46:59,478 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:46:59,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-12 10:46:59,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:46:59,867 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 49 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:46:59,868 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:46:59,868 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 37 [2021-03-12 10:46:59,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002206767] [2021-03-12 10:46:59,868 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-03-12 10:46:59,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:46:59,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-03-12 10:46:59,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=1080, Unknown=0, NotChecked=0, Total=1332 [2021-03-12 10:46:59,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:46:59,869 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:46:59,869 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) [2021-03-12 10:46:59,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:46:59,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:59,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:46:59,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:46:59,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:46:59,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:46:59,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:46:59,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:46:59,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:46:59,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:46:59,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:46:59,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:46:59,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:46:59,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:46:59,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:46:59,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:47:00,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:47:00,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:00,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:47:00,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:47:00,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:47:00,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:47:00,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:47:00,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:47:00,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:00,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:47:00,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:47:00,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:47:00,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:47:00,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:47:00,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:47:00,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 10:47:01,061 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable134 [2021-03-12 10:47:01,062 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:47:01,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:47:01,062 INFO L82 PathProgramCache]: Analyzing trace with hash -18185332, now seen corresponding path program 15 times [2021-03-12 10:47:01,062 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:47:01,063 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506675414] [2021-03-12 10:47:01,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:47:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:47:01,968 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:47:01,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506675414] [2021-03-12 10:47:01,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1297171053] [2021-03-12 10:47:01,968 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 [2021-03-12 10:47:02,004 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-03-12 10:47:02,005 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:47:02,006 WARN L261 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 60 conjunts are in the unsatisfiable core [2021-03-12 10:47:02,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:47:03,597 WARN L205 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-03-12 10:47:04,188 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-03-12 10:47:05,438 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 186 DAG size of output: 112 [2021-03-12 10:47:06,717 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 189 DAG size of output: 114 [2021-03-12 10:47:07,922 WARN L205 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 116 [2021-03-12 10:47:09,014 WARN L205 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 120 [2021-03-12 10:47:10,846 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2021-03-12 10:47:13,751 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 205 DAG size of output: 205 [2021-03-12 10:47:19,342 WARN L205 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 485 DAG size of output: 343 [2021-03-12 10:47:22,143 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 344 [2021-03-12 10:47:23,332 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]} [2021-03-12 10:47:23,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:47:23,372 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 10:47:24,628 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 877 DAG size of output: 404 [2021-03-12 10:47:24,629 INFO L628 ElimStorePlain]: treesize reduction 1507, result has 45.5 percent of original size [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_107 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_93 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_81 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_97 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_85 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_84 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_101 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_102 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_113 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_90 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_128 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_118 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_120 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_110 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_88 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_108 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_86 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_95 vanished before elimination [2021-03-12 10:47:24,630 INFO L518 ElimStorePlain]: Eliminatee v_prenex_124 vanished before elimination [2021-03-12 10:47:24,631 INFO L518 ElimStorePlain]: Eliminatee v_prenex_135 vanished before elimination [2021-03-12 10:47:24,631 INFO L518 ElimStorePlain]: Eliminatee v_prenex_114 vanished before elimination [2021-03-12 10:47:24,631 INFO L518 ElimStorePlain]: Eliminatee v_prenex_104 vanished before elimination [2021-03-12 10:47:24,631 INFO L518 ElimStorePlain]: Eliminatee v_prenex_116 vanished before elimination [2021-03-12 10:47:24,631 INFO L518 ElimStorePlain]: Eliminatee v_prenex_129 vanished before elimination [2021-03-12 10:47:24,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:24,714 INFO L354 Elim1Store]: treesize reduction 26, result has 44.7 percent of original size [2021-03-12 10:47:24,714 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 [2021-03-12 10:47:24,717 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 10:47:25,211 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2021-03-12 10:47:25,212 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:47:25,212 INFO L518 ElimStorePlain]: Eliminatee v_prenex_92 vanished before elimination [2021-03-12 10:47:25,212 INFO L518 ElimStorePlain]: Eliminatee v_prenex_91 vanished before elimination [2021-03-12 10:47:25,213 INFO L518 ElimStorePlain]: Eliminatee v_prenex_96 vanished before elimination [2021-03-12 10:47:25,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,302 INFO L354 Elim1Store]: treesize reduction 56, result has 38.5 percent of original size [2021-03-12 10:47:25,303 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 [2021-03-12 10:47:25,305 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 10:47:25,770 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2021-03-12 10:47:25,770 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:47:25,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:25,832 INFO L354 Elim1Store]: treesize reduction 12, result has 55.6 percent of original size [2021-03-12 10:47:25,833 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 [2021-03-12 10:47:25,835 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 10:47:26,278 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 354 [2021-03-12 10:47:26,279 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:47:26,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,357 INFO L354 Elim1Store]: treesize reduction 42, result has 40.8 percent of original size [2021-03-12 10:47:26,358 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 [2021-03-12 10:47:26,360 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 10:47:26,810 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2021-03-12 10:47:26,810 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:47:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:26,883 INFO L354 Elim1Store]: treesize reduction 14, result has 54.8 percent of original size [2021-03-12 10:47:26,884 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 [2021-03-12 10:47:26,886 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 10:47:27,277 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 315 [2021-03-12 10:47:27,278 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:47:27,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,363 INFO L354 Elim1Store]: treesize reduction 38, result has 37.7 percent of original size [2021-03-12 10:47:27,364 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 [2021-03-12 10:47:27,366 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 10:47:27,758 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-03-12 10:47:27,758 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:47:27,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:27,851 INFO L354 Elim1Store]: treesize reduction 52, result has 34.2 percent of original size [2021-03-12 10:47:27,851 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 [2021-03-12 10:47:27,854 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-12 10:47:28,214 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2021-03-12 10:47:28,215 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:47:28,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,325 INFO L354 Elim1Store]: treesize reduction 94, result has 26.0 percent of original size [2021-03-12 10:47:28,325 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 [2021-03-12 10:47:28,328 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-12 10:47:28,679 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2021-03-12 10:47:28,680 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:47:28,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:28,783 INFO L354 Elim1Store]: treesize reduction 86, result has 26.5 percent of original size [2021-03-12 10:47:28,783 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 [2021-03-12 10:47:28,786 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-12 10:47:29,100 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2021-03-12 10:47:29,101 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:47:29,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,208 INFO L354 Elim1Store]: treesize reduction 112, result has 23.8 percent of original size [2021-03-12 10:47:29,208 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 [2021-03-12 10:47:29,212 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-12 10:47:29,512 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-03-12 10:47:29,513 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:47:29,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:29,634 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:47:29,635 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 [2021-03-12 10:47:29,789 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 2 xjuncts. [2021-03-12 10:47:30,335 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 187 [2021-03-12 10:47:30,336 INFO L628 ElimStorePlain]: treesize reduction 41, result has 92.9 percent of original size [2021-03-12 10:47:30,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:47:30,439 INFO L354 Elim1Store]: treesize reduction 116, result has 21.1 percent of original size [2021-03-12 10:47:30,439 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 [2021-03-12 10:47:30,442 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-12 10:47:30,683 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-03-12 10:47:30,683 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:47:30,700 INFO L550 ElimStorePlain]: Start of recursive call 1: 40 dim-0 vars, 40 dim-1 vars, End of recursive call: and 11 xjuncts. [2021-03-12 10:47:30,700 INFO L247 ElimStorePlain]: Needed 14 recursive calls to eliminate 80 variables, input treesize:2809, output treesize:346 [2021-03-12 10:47:30,921 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 21 [2021-03-12 10:47:31,130 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:47:31,130 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:47:31,130 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 29] total 49 [2021-03-12 10:47:31,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402260019] [2021-03-12 10:47:31,130 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-03-12 10:47:31,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:47:31,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-03-12 10:47:31,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=2185, Unknown=0, NotChecked=0, Total=2352 [2021-03-12 10:47:31,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:47:31,132 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:47:31,134 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) [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 10:47:31,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:47:31,879 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 54 [2021-03-12 10:47:32,121 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 46 [2021-03-12 10:47:32,518 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 51 [2021-03-12 10:47:32,736 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 50 [2021-03-12 10:47:33,975 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 205 DAG size of output: 122 [2021-03-12 10:47:34,466 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 83 [2021-03-12 10:47:34,728 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 62 [2021-03-12 10:47:36,183 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 210 DAG size of output: 143 [2021-03-12 10:47:36,682 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 66 [2021-03-12 10:47:37,864 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 139 DAG size of output: 66 [2021-03-12 10:47:39,822 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 206 DAG size of output: 174 [2021-03-12 10:47:42,733 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 126 DAG size of output: 122 [2021-03-12 10:47:44,744 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 194 DAG size of output: 152 [2021-03-12 10:47:45,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:47:45,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:45,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:47:45,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:47:45,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:47:45,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:47:45,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:47:45,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:47:45,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:45,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:47:45,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:47:45,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:47:45,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:47:45,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:47:45,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:47:45,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 10:47:45,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 10:47:45,367 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable135 [2021-03-12 10:47:45,367 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:47:45,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:47:45,368 INFO L82 PathProgramCache]: Analyzing trace with hash -161908182, now seen corresponding path program 16 times [2021-03-12 10:47:45,368 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:47:45,368 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917563114] [2021-03-12 10:47:45,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:47:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:47:45,599 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 49 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:47:45,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917563114] [2021-03-12 10:47:45,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1009410348] [2021-03-12 10:47:45,599 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 [2021-03-12 10:47:45,629 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 10:47:45,629 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:47:45,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 21 conjunts are in the unsatisfiable core [2021-03-12 10:47:45,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:47:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 64 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:47:46,180 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:47:46,180 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 41 [2021-03-12 10:47:46,180 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168930357] [2021-03-12 10:47:46,180 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-03-12 10:47:46,181 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:47:46,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-03-12 10:47:46,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=309, Invalid=1331, Unknown=0, NotChecked=0, Total=1640 [2021-03-12 10:47:46,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:47:46,182 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:47:46,182 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) [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:47:46,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:47:46,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:47:46,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 10:47:46,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 10:47:46,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:47:47,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 10:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 10:47:47,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 10:47:47,699 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable239 [2021-03-12 10:47:47,699 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:47:47,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:47:47,700 INFO L82 PathProgramCache]: Analyzing trace with hash 315663564, now seen corresponding path program 17 times [2021-03-12 10:47:47,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:47:47,701 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443232674] [2021-03-12 10:47:47,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:47:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:47:49,092 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:47:49,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443232674] [2021-03-12 10:47:49,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1697387344] [2021-03-12 10:47:49,092 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 [2021-03-12 10:47:49,134 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2021-03-12 10:47:49,134 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:47:49,135 WARN L261 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 59 conjunts are in the unsatisfiable core [2021-03-12 10:47:49,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:47:51,086 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-03-12 10:47:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:47:51,407 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:47:51,407 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 46 [2021-03-12 10:47:51,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660419336] [2021-03-12 10:47:51,408 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-03-12 10:47:51,408 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:47:51,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-03-12 10:47:51,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1921, Unknown=0, NotChecked=0, Total=2070 [2021-03-12 10:47:51,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:47:51,408 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:47:51,409 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) [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 10:47:51,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:47:52,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 10:47:52,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 10:47:52,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:47:52,544 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable240,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 10:47:52,545 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:47:52,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:47:52,545 INFO L82 PathProgramCache]: Analyzing trace with hash 914824298, now seen corresponding path program 18 times [2021-03-12 10:47:52,545 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:47:52,545 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155663555] [2021-03-12 10:47:52,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:47:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:47:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 64 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:47:52,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155663555] [2021-03-12 10:47:52,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1089704735] [2021-03-12 10:47:52,797 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 [2021-03-12 10:47:52,836 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2021-03-12 10:47:52,836 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:47:52,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 23 conjunts are in the unsatisfiable core [2021-03-12 10:47:52,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:47:53,470 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 81 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:47:53,470 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:47:53,470 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 45 [2021-03-12 10:47:53,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020322725] [2021-03-12 10:47:53,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states [2021-03-12 10:47:53,471 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:47:53,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-03-12 10:47:53,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=1608, Unknown=0, NotChecked=0, Total=1980 [2021-03-12 10:47:53,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:47:53,472 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:47:53,472 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) [2021-03-12 10:47:53,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:47:53,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:53,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:47:53,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:47:53,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:47:53,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:47:53,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:47:53,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:47:53,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:53,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:47:53,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:47:53,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:47:53,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:47:53,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:47:53,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:47:53,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 10:47:53,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 10:47:53,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 10:47:53,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:47:53,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:47:55,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:47:55,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:55,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:47:55,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:47:55,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:47:55,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:47:55,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:47:55,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:47:55,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:47:55,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:47:55,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:47:55,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:47:55,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:47:55,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:47:55,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:47:55,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 10:47:55,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 10:47:55,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 10:47:55,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:47:55,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-03-12 10:47:55,449 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable273,21 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 10:47:55,450 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:47:55,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:47:55,450 INFO L82 PathProgramCache]: Analyzing trace with hash -31541492, now seen corresponding path program 19 times [2021-03-12 10:47:55,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:47:55,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858198949] [2021-03-12 10:47:55,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:47:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:47:56,298 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-03-12 10:47:57,146 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:47:57,146 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858198949] [2021-03-12 10:47:57,146 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1132241967] [2021-03-12 10:47:57,146 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 [2021-03-12 10:47:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:47:57,189 WARN L261 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 65 conjunts are in the unsatisfiable core [2021-03-12 10:47:57,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:47:59,835 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-03-12 10:48:00,064 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-03-12 10:48:00,189 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:48:00,189 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:48:00,189 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 50 [2021-03-12 10:48:00,189 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732928464] [2021-03-12 10:48:00,189 INFO L460 AbstractCegarLoop]: Interpolant automaton has 50 states [2021-03-12 10:48:00,189 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:48:00,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-03-12 10:48:00,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=2289, Unknown=0, NotChecked=0, Total=2450 [2021-03-12 10:48:00,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:48:00,190 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:48:00,190 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) [2021-03-12 10:48:00,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:48:00,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:48:00,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:48:00,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:48:00,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-03-12 10:48:00,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:48:01,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:48:01,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:48:01,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:48:01,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:48:01,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:48:01,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:48:01,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-03-12 10:48:01,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 10:48:01,641 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable274,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 10:48:01,641 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:48:01,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:48:01,642 INFO L82 PathProgramCache]: Analyzing trace with hash -327929942, now seen corresponding path program 20 times [2021-03-12 10:48:01,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:48:01,642 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312321911] [2021-03-12 10:48:01,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:48:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:48:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 81 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:48:01,976 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312321911] [2021-03-12 10:48:01,976 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [624860024] [2021-03-12 10:48:01,976 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 [2021-03-12 10:48:02,028 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 10:48:02,030 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:48:02,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 25 conjunts are in the unsatisfiable core [2021-03-12 10:48:02,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:48:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 100 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:48:02,886 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 10:48:02,886 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 49 [2021-03-12 10:48:02,886 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953639921] [2021-03-12 10:48:02,887 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-03-12 10:48:02,887 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 10:48:02,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-03-12 10:48:02,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=1911, Unknown=0, NotChecked=0, Total=2352 [2021-03-12 10:48:02,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:48:02,888 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 10:48:02,888 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) [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 10:48:02,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-03-12 10:48:02,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 10:48:02,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:48:02,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-03-12 10:48:02,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-12 10:48:02,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 10:48:05,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 10:48:05,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:48:05,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 10:48:05,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:48:05,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 10:48:05,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 10:48:05,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 10:48:05,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 10:48:05,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 10:48:05,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-12 10:48:05,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 10:48:05,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-12 10:48:05,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 10:48:05,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-03-12 10:48:05,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 10:48:05,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 10:48:05,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-03-12 10:48:05,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 10:48:05,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 10:48:05,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-03-12 10:48:05,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 10:48:05,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 10:48:05,263 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable309,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 10:48:05,263 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 10:48:05,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 10:48:05,263 INFO L82 PathProgramCache]: Analyzing trace with hash -317457844, now seen corresponding path program 21 times [2021-03-12 10:48:05,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 10:48:05,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63251021] [2021-03-12 10:48:05,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 10:48:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 10:48:05,916 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2021-03-12 10:48:06,049 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2021-03-12 10:48:06,194 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2021-03-12 10:48:06,357 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2021-03-12 10:48:06,580 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2021-03-12 10:48:06,812 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2021-03-12 10:48:06,993 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2021-03-12 10:48:07,203 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2021-03-12 10:48:07,384 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2021-03-12 10:48:07,553 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2021-03-12 10:48:07,710 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2021-03-12 10:48:07,870 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2021-03-12 10:48:08,033 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2021-03-12 10:48:08,555 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 10:48:08,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63251021] [2021-03-12 10:48:08,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [859904666] [2021-03-12 10:48:08,555 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 [2021-03-12 10:48:08,601 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2021-03-12 10:48:08,601 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 10:48:08,603 WARN L261 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 79 conjunts are in the unsatisfiable core [2021-03-12 10:48:08,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 10:48:11,688 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-03-12 10:48:12,182 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-03-12 10:48:12,450 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-03-12 10:48:12,749 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-03-12 10:48:13,073 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-03-12 10:48:13,417 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-03-12 10:48:13,812 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-03-12 10:48:14,220 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-03-12 10:48:14,481 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:14,483 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:14,500 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:14,517 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:14,532 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:14,548 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:14,562 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,576 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:14,578 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:14,592 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,796 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-03-12 10:48:14,805 INFO L354 Elim1Store]: treesize reduction 406, result has 0.2 percent of original size [2021-03-12 10:48:14,805 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 [2021-03-12 10:48:14,806 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:14,818 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:14,833 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:14,844 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:14,856 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:14,868 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:14,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:14,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,061 INFO L244 Elim1Store]: Index analysis took 182 ms [2021-03-12 10:48:15,069 INFO L354 Elim1Store]: treesize reduction 406, result has 0.2 percent of original size [2021-03-12 10:48:15,070 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 [2021-03-12 10:48:15,071 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:15,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,274 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-03-12 10:48:15,283 INFO L354 Elim1Store]: treesize reduction 406, result has 0.2 percent of original size [2021-03-12 10:48:15,283 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 [2021-03-12 10:48:15,285 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:15,295 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:15,297 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:15,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:15,561 INFO L244 Elim1Store]: Index analysis took 253 ms [2021-03-12 10:48:16,360 WARN L205 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 175 [2021-03-12 10:48:16,361 INFO L354 Elim1Store]: treesize reduction 156, result has 68.4 percent of original size [2021-03-12 10:48:16,361 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 [2021-03-12 10:48:18,823 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:18,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:18,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,100 INFO L244 Elim1Store]: Index analysis took 257 ms [2021-03-12 10:48:19,107 INFO L354 Elim1Store]: treesize reduction 100, result has 1.0 percent of original size [2021-03-12 10:48:19,108 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 [2021-03-12 10:48:19,109 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,121 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,132 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,143 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,491 INFO L244 Elim1Store]: Index analysis took 323 ms [2021-03-12 10:48:19,776 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 42 [2021-03-12 10:48:19,777 INFO L354 Elim1Store]: treesize reduction 488, result has 10.8 percent of original size [2021-03-12 10:48:19,777 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 [2021-03-12 10:48:19,784 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,797 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,809 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,811 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,822 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,831 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,832 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,842 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,843 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,853 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,854 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,865 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,876 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,900 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,910 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,911 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,922 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,923 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 10:48:19,935 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-03-12 10:48:19,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:19,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 10:48:20,179 INFO L244 Elim1Store]: Index analysis took 235 ms [2021-03-12 10:48:20,809 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-03-12 10:48:20,810 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 10:48:20,810 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 [2021-03-12 10:48:24,114 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1303 DAG size of output: 1234 [2021-03-12 10:48:24,287 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1493 DAG size of output: 1419 [2021-03-12 10:48:24,926 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 1611 DAG size of output: 1556 [2021-03-12 10:48:25,170 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 1729 DAG size of output: 1666 [2021-03-12 10:48:25,447 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 1848 DAG size of output: 1750 [2021-03-12 10:48:26,925 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 2345 DAG size of output: 2226 [2021-03-12 10:48:27,295 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 2345 DAG size of output: 2226 [2021-03-12 10:48:27,731 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 2350 DAG size of output: 2225 [2021-03-12 10:48:28,126 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 2225 DAG size of output: 2179 [2021-03-12 10:48:28,296 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 1031 [2021-03-12 10:48:29,779 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1182 [2021-03-12 10:48:30,059 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 1346 DAG size of output: 1386 [2021-03-12 10:48:30,297 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1710 DAG size of output: 1707 [2021-03-12 10:48:30,520 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 1623 [2021-03-12 10:48:30,710 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1513 DAG size of output: 1513 [2021-03-12 10:48:31,153 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 1378 [2021-03-12 10:48:31,278 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 1204 [2021-03-12 10:48:32,315 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 995 DAG size of output: 971 [2021-03-12 10:48:32,911 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1386 DAG size of output: 1383 [2021-03-12 10:48:33,471 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1688 DAG size of output: 1679 [2021-03-12 10:48:33,751 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 1871 DAG size of output: 1873 [2021-03-12 10:48:34,288 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 2052 DAG size of output: 2071 [2021-03-12 10:48:34,852 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 2194 DAG size of output: 2228 [2021-03-12 10:48:35,552 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 2973 DAG size of output: 3055 [2021-03-12 10:48:36,143 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 2973 DAG size of output: 3055 [2021-03-12 10:48:36,815 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 2980 DAG size of output: 3009 [2021-03-12 10:48:37,957 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 3011 DAG size of output: 3802 [2021-03-12 10:48:39,022 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 2807 DAG size of output: 3342 [2021-03-12 10:48:39,516 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 2746 [2021-03-12 10:48:40,842 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 1174 DAG size of output: 1271 [2021-03-12 10:48:40,984 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 1139 [2021-03-12 10:48:42,788 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 1163 [2021-03-12 10:48:42,995 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1616 DAG size of output: 1587 [2021-03-12 10:48:43,346 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 1850 DAG size of output: 2041 [2021-03-12 10:48:43,913 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 2103 [2021-03-12 10:48:44,192 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 1850 DAG size of output: 1820 [2021-03-12 10:48:44,417 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 1640 [2021-03-12 10:48:45,106 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1005 [2021-03-12 10:48:45,294 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 1487 [2021-03-12 10:48:47,861 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1922 DAG size of output: 1923 [2021-03-12 10:48:48,215 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 2602 DAG size of output: 2585 [2021-03-12 10:48:49,893 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 3243 DAG size of output: 3266 [2021-03-12 10:48:50,630 WARN L205 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 3988 DAG size of output: 4163 [2021-03-12 10:48:51,953 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 5759 DAG size of output: 6129 [2021-03-12 10:48:53,845 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 6699 DAG size of output: 7334 [2021-03-12 10:48:56,245 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 7910 DAG size of output: 8361 [2021-03-12 10:48:58,624 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 7910 DAG size of output: 8361 [2021-03-12 10:49:01,269 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 7916 DAG size of output: 7804 [2021-03-12 10:49:05,530 WARN L205 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 7806 DAG size of output: 9905 [2021-03-12 10:49:07,508 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 7589 DAG size of output: 7513 [2021-03-12 10:49:09,077 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 6505 [2021-03-12 10:49:09,497 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 2404 [2021-03-12 10:49:09,623 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 1106 [2021-03-12 10:49:09,835 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 1078 [2021-03-12 10:49:11,016 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1364 DAG size of output: 1258 [2021-03-12 10:49:11,734 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1646 DAG size of output: 1536 [2021-03-12 10:49:13,022 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 2041 DAG size of output: 1938 [2021-03-12 10:49:13,294 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 1751 DAG size of output: 1751 [2021-03-12 10:49:13,503 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 1625 [2021-03-12 10:49:13,681 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1449 DAG size of output: 1449 [2021-03-12 10:49:15,210 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1108 DAG size of output: 1108 [2021-03-12 10:49:17,505 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1776 DAG size of output: 1655 [2021-03-12 10:49:17,872 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 2680 DAG size of output: 2534 [2021-03-12 10:49:19,299 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1009 DAG size of output: 973 [2021-03-12 10:49:19,844 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 3370 DAG size of output: 3198 [2021-03-12 10:49:21,866 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1189 [2021-03-12 10:49:22,782 WARN L205 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 4248 DAG size of output: 4060 [2021-03-12 10:49:23,876 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 5523 DAG size of output: 5291 [2021-03-12 10:49:24,905 WARN L205 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 5371 DAG size of output: 5371 [2021-03-12 10:49:25,163 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1808 DAG size of output: 1808 [2021-03-12 10:49:26,823 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 995 [2021-03-12 10:49:27,677 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1503 DAG size of output: 1424 [2021-03-12 10:49:29,331 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1657 DAG size of output: 1411 [2021-03-12 10:49:30,281 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 3239 DAG size of output: 2837 [2021-03-12 10:49:30,434 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 803 DAG size of output: 1044 [2021-03-12 10:49:32,001 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 957 [2021-03-12 10:49:32,189 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1397 DAG size of output: 1290 [2021-03-12 10:49:32,794 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 3682 [2021-03-12 10:49:32,971 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1563 DAG size of output: 1563 [2021-03-12 10:49:33,128 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1445 DAG size of output: 1445 [2021-03-12 10:49:34,375 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 1190 [2021-03-12 10:49:36,668 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1874 DAG size of output: 1760 [2021-03-12 10:49:36,977 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 2572 DAG size of output: 2431 [2021-03-12 10:49:39,263 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1348 DAG size of output: 1320 [2021-03-12 10:49:39,797 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 3573 DAG size of output: 3417 [2021-03-12 10:49:40,175 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 2790 [2021-03-12 10:49:40,453 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 2203 DAG size of output: 2203 [2021-03-12 10:49:41,543 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1167 DAG size of output: 981 [2021-03-12 10:49:44,278 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 974 [2021-03-12 10:49:45,018 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 3245 DAG size of output: 2937 [2021-03-12 10:49:47,571 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 1679 DAG size of output: 1585 [2021-03-12 10:49:48,268 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 4521 DAG size of output: 4141 [2021-03-12 10:49:49,602 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 7000 DAG size of output: 6262 [2021-03-12 10:49:51,785 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 10263 DAG size of output: 9154 [2021-03-12 10:49:55,266 WARN L205 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 13608 DAG size of output: 12117 [2021-03-12 10:49:55,546 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 1719 [2021-03-12 10:49:57,136 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1128 DAG size of output: 1071 [2021-03-12 10:49:57,291 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1333 DAG size of output: 1279 [2021-03-12 10:49:57,429 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 1256 [2021-03-12 10:49:57,549 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 1176 [2021-03-12 10:49:58,581 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 1376 [2021-03-12 10:50:00,060 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1168 DAG size of output: 1127 [2021-03-12 10:50:00,247 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1745 DAG size of output: 1642 [2021-03-12 10:50:00,551 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 2290 DAG size of output: 2189 [2021-03-12 10:50:02,067 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 2779 DAG size of output: 2683 [2021-03-12 10:50:02,745 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 3606 DAG size of output: 3480 [2021-03-12 10:50:07,148 WARN L205 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 15976 DAG size of output: 13848 [2021-03-12 10:50:13,518 WARN L205 SmtUtils]: Spent 6.27 s on a formula simplification. DAG size of input: 20572 DAG size of output: 16959 [2021-03-12 10:50:19,943 WARN L205 SmtUtils]: Spent 6.30 s on a formula simplification. DAG size of input: 20572 DAG size of output: 16959 [2021-03-12 10:50:27,033 WARN L205 SmtUtils]: Spent 6.80 s on a formula simplification. DAG size of input: 20577 DAG size of output: 15836 [2021-03-12 10:50:35,542 WARN L205 SmtUtils]: Spent 8.37 s on a formula simplification. DAG size of input: 15838 DAG size of output: 21636 [2021-03-12 10:50:42,576 WARN L205 SmtUtils]: Spent 6.84 s on a formula simplification. DAG size of input: 13432 DAG size of output: 16101 [2021-03-12 10:50:48,957 WARN L205 SmtUtils]: Spent 6.25 s on a formula simplification. DAG size of input: 12589 DAG size of output: 15036 [2021-03-12 10:50:52,024 WARN L205 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 11725 DAG size of output: 11658 [2021-03-12 10:50:54,394 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 9550 DAG size of output: 9550 [2021-03-12 10:50:54,664 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 1862 [2021-03-12 10:50:56,051 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1009 [2021-03-12 10:50:56,210 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 1445 [2021-03-12 10:50:56,321 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 1181 [2021-03-12 10:50:58,052 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 914 [2021-03-12 10:50:58,218 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1599 DAG size of output: 1354 [2021-03-12 10:50:58,941 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1923 DAG size of output: 1618 [2021-03-12 10:50:59,365 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 2700 DAG size of output: 2297 [2021-03-12 10:51:01,300 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 8335 [2021-03-12 10:51:01,850 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 3232 [2021-03-12 10:51:02,230 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 2524 [2021-03-12 10:51:03,436 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 2060 [2021-03-12 10:51:05,054 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 1198 [2021-03-12 10:51:06,118 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1279 DAG size of output: 1017 [2021-03-12 10:51:06,663 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 2486 DAG size of output: 2055 [2021-03-12 10:51:07,102 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 3059 DAG size of output: 2580 [2021-03-12 10:51:07,250 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 1227 [2021-03-12 10:51:08,393 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1064 DAG size of output: 986 [2021-03-12 10:51:08,920 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1377 DAG size of output: 1261 [2021-03-12 10:51:09,597 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 3938 DAG size of output: 3404 [2021-03-12 10:51:10,881 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 6464 [2021-03-12 10:51:11,136 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 1889 [2021-03-12 10:51:12,919 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 935 [2021-03-12 10:51:13,860 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 1987 DAG size of output: 1736 [2021-03-12 10:51:14,659 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 4529 [2021-03-12 10:51:14,919 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 2132 [2021-03-12 10:51:16,602 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 1203 [2021-03-12 10:51:17,731 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1427 DAG size of output: 1150 [2021-03-12 10:51:18,072 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 2640 DAG size of output: 2162 [2021-03-12 10:51:18,555 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 3109 DAG size of output: 3109 [2021-03-12 10:51:19,919 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 1155 [2021-03-12 10:51:21,770 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1442 DAG size of output: 1351 [2021-03-12 10:51:24,047 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 3793 DAG size of output: 2856 [2021-03-12 10:51:25,060 WARN L205 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 5666 DAG size of output: 4410 [2021-03-12 10:51:25,206 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 966 DAG size of output: 966 [2021-03-12 10:51:26,021 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 627 [2021-03-12 10:51:27,251 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 1196 [2021-03-12 10:51:28,868 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 8023 DAG size of output: 6403 [2021-03-12 10:51:31,258 WARN L205 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 10395 DAG size of output: 8484 [2021-03-12 10:51:34,295 WARN L205 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 12349 DAG size of output: 10173 [2021-03-12 10:51:34,837 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 3021 DAG size of output: 3021 [2021-03-12 10:51:36,323 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1216 DAG size of output: 1085 [2021-03-12 10:51:36,717 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 2546 [2021-03-12 10:51:37,986 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 2234 [2021-03-12 10:51:38,173 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 1685 [2021-03-12 10:51:40,765 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1511 DAG size of output: 1277 [2021-03-12 10:51:41,052 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 2294 DAG size of output: 1970 [2021-03-12 10:51:42,362 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1207 DAG size of output: 1106 [2021-03-12 10:51:42,510 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1411 DAG size of output: 1290 [2021-03-12 10:51:42,997 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 3184 DAG size of output: 2799 [2021-03-12 10:51:43,580 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 3681 DAG size of output: 3256 [2021-03-12 10:51:44,396 WARN L205 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 4441 DAG size of output: 3937 [2021-03-12 10:51:48,331 WARN L205 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 15468 DAG size of output: 12693 [2021-03-12 10:51:54,705 WARN L205 SmtUtils]: Spent 6.25 s on a formula simplification. DAG size of input: 20543 DAG size of output: 17537 [2021-03-12 10:52:03,530 WARN L205 SmtUtils]: Spent 8.68 s on a formula simplification. DAG size of input: 24373 DAG size of output: 22003 [2021-03-12 10:52:16,090 WARN L205 SmtUtils]: Spent 12.38 s on a formula simplification. DAG size of input: 32621 DAG size of output: 29308 [2021-03-12 10:52:28,742 WARN L205 SmtUtils]: Spent 12.42 s on a formula simplification. DAG size of input: 32621 DAG size of output: 29308 [2021-03-12 10:52:41,939 WARN L205 SmtUtils]: Spent 12.70 s on a formula simplification. DAG size of input: 32627 DAG size of output: 24147 [2021-03-12 10:52:55,757 WARN L205 SmtUtils]: Spent 13.59 s on a formula simplification. DAG size of input: 24149 DAG size of output: 29398 [2021-03-12 10:53:08,269 WARN L205 SmtUtils]: Spent 12.26 s on a formula simplification. DAG size of input: 21349 DAG size of output: 25865 [2021-03-12 10:53:20,214 WARN L205 SmtUtils]: Spent 11.69 s on a formula simplification. DAG size of input: 20926 DAG size of output: 28141 [2021-03-12 10:53:26,027 WARN L205 SmtUtils]: Spent 5.58 s on a formula simplification. DAG size of input: 19442 DAG size of output: 19276 [2021-03-12 10:53:28,249 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 5667 DAG size of output: 6971 [2021-03-12 10:53:29,302 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 5517 DAG size of output: 5513 [2021-03-12 10:53:30,006 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 4133 DAG size of output: 4133 [2021-03-12 10:53:30,221 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1729 DAG size of output: 1729 [2021-03-12 10:53:31,301 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 1181 [2021-03-12 10:53:32,436 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1318 DAG size of output: 881 [2021-03-12 10:53:32,666 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1971 DAG size of output: 1393 [2021-03-12 10:53:33,147 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 3122 DAG size of output: 3122 [2021-03-12 10:53:33,340 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 1604 DAG size of output: 1604 [2021-03-12 10:53:33,461 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 1177 [2021-03-12 10:53:34,201 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1237 DAG size of output: 790 [2021-03-12 10:53:35,001 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1716 DAG size of output: 894 [2021-03-12 10:53:35,997 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 850 DAG size of output: 708 [2021-03-12 10:53:36,146 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1369 DAG size of output: 1369 [2021-03-12 10:53:38,029 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1594 DAG size of output: 1013 [2021-03-12 10:53:38,521 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 3529 DAG size of output: 1997 [2021-03-12 10:53:39,334 WARN L205 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 4835 DAG size of output: 2770 [2021-03-12 10:53:39,533 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 982 DAG size of output: 1218 [2021-03-12 10:53:39,715 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 977 DAG size of output: 1058 [2021-03-12 10:53:39,829 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 960 DAG size of output: 960 [2021-03-12 10:53:40,826 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1205 DAG size of output: 657 [2021-03-12 10:53:41,062 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1772 DAG size of output: 1350 [2021-03-12 10:53:41,323 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 2102 DAG size of output: 1466 [2021-03-12 10:53:41,466 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 1254 [2021-03-12 10:53:41,875 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 1130 [2021-03-12 10:53:43,383 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1460 DAG size of output: 1057 [2021-03-12 10:53:43,594 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1770 DAG size of output: 1196 [2021-03-12 10:53:44,879 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 7701 DAG size of output: 3729 [2021-03-12 10:53:46,745 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 9450 DAG size of output: 3733 [2021-03-12 10:53:50,843 WARN L205 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 15262 DAG size of output: 15262 [2021-03-12 10:53:52,299 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 4164 DAG size of output: 5304 [2021-03-12 10:53:53,002 WARN L205 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 3771 DAG size of output: 3696 [2021-03-12 10:53:53,116 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1048 DAG size of output: 1041 [2021-03-12 10:53:54,607 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1399 DAG size of output: 1152 [2021-03-12 10:53:55,026 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 2588 DAG size of output: 2588 [2021-03-12 10:53:56,346 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 2147 [2021-03-12 10:53:57,269 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 1737 [2021-03-12 10:53:58,565 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 709 [2021-03-12 10:53:58,687 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 1200 [2021-03-12 10:54:00,296 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1493 DAG size of output: 1278 [2021-03-12 10:54:00,565 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 2230 DAG size of output: 1786 [2021-03-12 10:54:00,953 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 2734 DAG size of output: 2234 [2021-03-12 10:54:01,450 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 3309 DAG size of output: 2768 [2021-03-12 10:54:01,586 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 740 DAG size of output: 923 [2021-03-12 10:54:02,820 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1399 DAG size of output: 1106 [2021-03-12 10:54:03,654 WARN L205 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 5227 DAG size of output: 4184 [2021-03-12 10:54:05,137 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 8071 DAG size of output: 6410 [2021-03-12 10:54:08,332 WARN L205 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 12426 DAG size of output: 12426 [2021-03-12 10:54:09,353 WARN L205 SmtUtils]: Spent 965.00 ms on a formula simplification that was a NOOP. DAG size: 5273 [2021-03-12 10:54:09,582 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 1330 [2021-03-12 10:54:11,375 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1400 DAG size of output: 1119 [2021-03-12 10:54:11,595 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1978 DAG size of output: 1694 [2021-03-12 10:54:12,441 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 4688 DAG size of output: 4688 [2021-03-12 10:54:13,558 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 3703 DAG size of output: 4946 [2021-03-12 10:54:14,103 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 3402 DAG size of output: 3384 [2021-03-12 10:54:14,660 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 1470 [2021-03-12 10:54:16,867 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1804 DAG size of output: 1568 [2021-03-12 10:54:17,138 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 1945 DAG size of output: 1945 [2021-03-12 10:54:17,367 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 1414 [2021-03-12 10:54:19,034 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1186 DAG size of output: 942 [2021-03-12 10:54:19,387 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 2000 DAG size of output: 1692 [2021-03-12 10:54:20,687 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 679 [2021-03-12 10:54:21,071 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 2818 DAG size of output: 2205 [2021-03-12 10:54:21,780 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 4505 DAG size of output: 3662 [2021-03-12 10:54:22,973 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 6785 DAG size of output: 5903 [2021-03-12 10:54:23,420 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 1801 DAG size of output: 2426 [2021-03-12 10:54:23,630 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1626 DAG size of output: 1612 [2021-03-12 10:54:23,984 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 1078 [2021-03-12 10:54:25,053 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1348 DAG size of output: 1201 [2021-03-12 10:54:25,915 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1942 DAG size of output: 1777 [2021-03-12 10:54:26,324 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 3003 DAG size of output: 2880 [2021-03-12 10:54:28,031 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 8459 DAG size of output: 7595 [2021-03-12 10:54:30,092 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 9826 DAG size of output: 8660 [2021-03-12 10:54:32,169 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 8910 [2021-03-12 10:54:32,645 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 1867 DAG size of output: 2461 [2021-03-12 10:54:32,874 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 1859 DAG size of output: 1859 [2021-03-12 10:54:34,675 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 1269 [2021-03-12 10:54:36,538 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1393 DAG size of output: 1152 [2021-03-12 10:54:36,687 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1674 DAG size of output: 1418 [2021-03-12 10:54:36,947 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 2475 DAG size of output: 2037 [2021-03-12 10:54:37,377 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 3501 DAG size of output: 2549 [2021-03-12 10:54:37,727 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 2171 DAG size of output: 2170 [2021-03-12 10:54:37,972 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 1854 [2021-03-12 10:54:38,452 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 1544 [2021-03-12 10:54:39,401 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1228 DAG size of output: 1228 [2021-03-12 10:54:40,860 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1681 DAG size of output: 1301 [2021-03-12 10:54:41,156 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 2258 DAG size of output: 1764 [2021-03-12 10:54:41,526 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 2582 DAG size of output: 2091 [2021-03-12 10:54:42,796 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 3332 DAG size of output: 2505 [2021-03-12 10:54:44,118 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 6123 DAG size of output: 6123 [2021-03-12 10:54:45,008 WARN L205 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 4845 DAG size of output: 4845 [2021-03-12 10:54:45,133 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 876 [2021-03-12 10:54:45,725 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 817 [2021-03-12 10:54:45,917 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 1526 DAG size of output: 1526 [2021-03-12 10:54:48,317 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1899 DAG size of output: 1646 [2021-03-12 10:54:48,812 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 3153 [2021-03-12 10:54:49,002 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 1363 [2021-03-12 10:54:51,362 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1731 DAG size of output: 977 [2021-03-12 10:54:51,714 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 2224 DAG size of output: 2224 [2021-03-12 10:54:51,932 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 950 DAG size of output: 950 [2021-03-12 10:54:54,244 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1733 DAG size of output: 1018 [2021-03-12 10:54:55,275 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 3044 DAG size of output: 2219 [2021-03-12 10:54:55,927 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 4441 DAG size of output: 2932 [2021-03-12 10:54:57,005 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 6409 DAG size of output: 4651 [2021-03-12 10:54:57,409 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 2329 DAG size of output: 2329 [2021-03-12 10:54:58,648 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 1722 [2021-03-12 10:54:59,135 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 1351 [2021-03-12 10:55:00,531 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1750 DAG size of output: 1379 [2021-03-12 10:55:00,779 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 2146 DAG size of output: 1772 [2021-03-12 10:55:01,158 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 2847 DAG size of output: 2461 [2021-03-12 10:55:02,740 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 8062 DAG size of output: 6085 [2021-03-12 10:55:05,366 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 13157 DAG size of output: 9039 [2021-03-12 10:55:10,198 WARN L205 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 20263 DAG size of output: 14976 [2021-03-12 10:55:16,905 WARN L205 SmtUtils]: Spent 6.56 s on a formula simplification. DAG size of input: 25901 DAG size of output: 19186 [2021-03-12 10:55:25,906 WARN L205 SmtUtils]: Spent 8.82 s on a formula simplification. DAG size of input: 33927 DAG size of output: 22093 [2021-03-12 10:55:40,323 WARN L205 SmtUtils]: Spent 14.19 s on a formula simplification. DAG size of input: 48045 DAG size of output: 37357 [2021-03-12 10:55:59,530 WARN L205 SmtUtils]: Spent 18.86 s on a formula simplification. DAG size of input: 56261 DAG size of output: 42302 [2021-03-12 10:56:22,688 WARN L205 SmtUtils]: Spent 22.75 s on a formula simplification. DAG size of input: 66441 DAG size of output: 47989 [2021-03-12 10:56:45,348 WARN L205 SmtUtils]: Spent 22.23 s on a formula simplification. DAG size of input: 66441 DAG size of output: 47989 [2021-03-12 10:57:08,710 WARN L205 SmtUtils]: Spent 22.35 s on a formula simplification. DAG size of input: 66443 DAG size of output: 39874 [2021-03-12 10:57:29,367 WARN L205 SmtUtils]: Spent 20.27 s on a formula simplification. DAG size of input: 39876 DAG size of output: 50627 [2021-03-12 10:57:39,771 WARN L205 SmtUtils]: Spent 10.03 s on a formula simplification. DAG size of input: 38937 DAG size of output: 38868 [2021-03-12 10:57:48,478 WARN L205 SmtUtils]: Spent 8.42 s on a formula simplification. DAG size of input: 33907 DAG size of output: 33905 [2021-03-12 10:57:49,746 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 6470 DAG size of output: 6470 [2021-03-12 10:57:50,724 WARN L205 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 5312 DAG size of output: 5312 [2021-03-12 10:57:51,463 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 4296 DAG size of output: 4296 [2021-03-12 10:57:51,622 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1439 DAG size of output: 1439 [2021-03-12 10:57:51,834 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1186 DAG size of output: 1518 [2021-03-12 10:57:53,607 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1849 DAG size of output: 1297 [2021-03-12 10:57:54,392 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 2178 DAG size of output: 1544 [2021-03-12 10:57:54,978 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 3576 DAG size of output: 3576 [2021-03-12 10:57:55,168 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1659 DAG size of output: 1659 [2021-03-12 10:57:55,299 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1351 DAG size of output: 1351 [2021-03-12 10:57:57,669 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1570 DAG size of output: 1204 [2021-03-12 10:57:57,880 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1977 DAG size of output: 1554 [2021-03-12 10:57:58,172 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 577 [2021-03-12 10:57:59,145 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 2531 DAG size of output: 1979 [2021-03-12 10:57:59,767 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 2421 DAG size of output: 3153 [2021-03-12 10:58:00,040 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 2262 DAG size of output: 2253 [2021-03-12 10:58:00,226 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1719 DAG size of output: 1719 [2021-03-12 10:58:00,960 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1339 DAG size of output: 1339 [2021-03-12 10:58:02,495 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1395 DAG size of output: 1160 [2021-03-12 10:58:02,699 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1829 DAG size of output: 1487 [2021-03-12 10:58:03,987 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 2383 DAG size of output: 1799 [2021-03-12 10:58:04,466 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 3779 DAG size of output: 2606 [2021-03-12 10:58:05,345 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 5662 DAG size of output: 4099 [2021-03-12 10:58:06,555 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 6898 DAG size of output: 4993 [2021-03-12 10:58:06,765 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 1641 [2021-03-12 10:58:06,898 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 805 DAG size of output: 1029 [2021-03-12 10:58:08,077 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1267 DAG size of output: 941 [2021-03-12 10:58:08,289 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 1329 [2021-03-12 10:58:09,786 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 817 DAG size of output: 721 [2021-03-12 10:58:10,062 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1645 DAG size of output: 1210 [2021-03-12 10:58:10,367 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 2638 DAG size of output: 1924 [2021-03-12 10:58:11,962 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 8669 DAG size of output: 6261 [2021-03-12 10:58:12,146 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1509 DAG size of output: 1509 [2021-03-12 10:58:12,353 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 958 DAG size of output: 1182 [2021-03-12 10:58:13,917 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1623 DAG size of output: 1221 [2021-03-12 10:58:14,036 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 1031 [2021-03-12 10:58:15,344 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 2515 DAG size of output: 1841 [2021-03-12 10:58:17,373 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 10666 DAG size of output: 7702 [2021-03-12 10:58:24,427 WARN L205 SmtUtils]: Spent 6.85 s on a formula simplification. DAG size of input: 29363 DAG size of output: 29363 [2021-03-12 10:58:28,808 WARN L205 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 20328 [2021-03-12 10:58:32,398 WARN L205 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 17651 [2021-03-12 10:58:35,113 WARN L205 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 13846 [2021-03-12 10:58:36,215 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 6850 [2021-03-12 10:58:37,165 WARN L205 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 5946 [2021-03-12 10:58:37,789 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 4474 DAG size of output: 4474 [2021-03-12 10:58:39,640 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1497 DAG size of output: 1206 [2021-03-12 10:58:40,464 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 1478 [2021-03-12 10:58:42,542 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1585 DAG size of output: 1364 [2021-03-12 10:58:42,809 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 2353 DAG size of output: 2353 [2021-03-12 10:58:42,946 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 1213 [2021-03-12 10:58:43,863 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 910 [2021-03-12 10:58:44,006 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1089 DAG size of output: 1089 [2021-03-12 10:58:46,408 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 2553 DAG size of output: 1991 [2021-03-12 10:58:47,063 WARN L205 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 5026 DAG size of output: 4046 [2021-03-12 10:58:47,348 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 2300 DAG size of output: 2300 [2021-03-12 10:58:49,154 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1239 DAG size of output: 1072 [2021-03-12 10:58:49,310 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 1599 [2021-03-12 10:58:52,183 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1187 DAG size of output: 1134 [2021-03-12 10:58:52,412 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 1900 DAG size of output: 1793 [2021-03-12 10:58:52,721 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 2704 DAG size of output: 2487 [2021-03-12 10:58:53,796 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 6746 DAG size of output: 5527 [2021-03-12 10:58:53,944 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 1348 [2021-03-12 10:58:56,399 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1556 DAG size of output: 1462 [2021-03-12 10:58:57,648 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 7696 DAG size of output: 6139 [2021-03-12 10:58:59,081 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 8317 [2021-03-12 10:58:59,277 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 1854 [2021-03-12 10:58:59,950 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1486 DAG size of output: 1486 [2021-03-12 10:59:00,088 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 1257 [2021-03-12 10:59:01,275 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 982 [2021-03-12 10:59:01,911 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1606 DAG size of output: 1249 [2021-03-12 10:59:02,145 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1965 DAG size of output: 1500 [2021-03-12 10:59:02,380 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 1904 [2021-03-12 10:59:04,302 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1459 DAG size of output: 1327 [2021-03-12 10:59:04,423 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 808 [2021-03-12 10:59:05,997 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 2185 DAG size of output: 1961 [2021-03-12 10:59:06,946 WARN L205 SmtUtils]: Spent 915.00 ms on a formula simplification that was a NOOP. DAG size: 5585 [2021-03-12 10:59:07,174 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 2037 [2021-03-12 10:59:07,313 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1432 DAG size of output: 1432 [2021-03-12 10:59:08,029 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 1120 [2021-03-12 10:59:09,336 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1190 DAG size of output: 1013 [2021-03-12 10:59:09,505 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1558 DAG size of output: 1331 [2021-03-12 10:59:10,489 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 756 DAG size of output: 690 [2021-03-12 10:59:11,046 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 2236 DAG size of output: 1964 [2021-03-12 10:59:11,678 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 4252 DAG size of output: 4252 [2021-03-12 10:59:12,942 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1447 DAG size of output: 1447 [2021-03-12 10:59:15,118 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1677 DAG size of output: 1322 [2021-03-12 10:59:15,537 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 2647 DAG size of output: 2647 [2021-03-12 10:59:18,930 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 2734 DAG size of output: 2054 [2021-03-12 10:59:19,738 WARN L205 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 4641 DAG size of output: 3576 [2021-03-12 10:59:20,848 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 6063 DAG size of output: 4838 [2021-03-12 10:59:22,508 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 9031 DAG size of output: 6865 [2021-03-12 10:59:25,640 WARN L205 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 15247 DAG size of output: 11818 [2021-03-12 10:59:26,486 WARN L205 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 5245 [2021-03-12 10:59:26,715 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 2105 [2021-03-12 10:59:26,899 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1827 DAG size of output: 1827 [2021-03-12 10:59:27,014 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 1324 [2021-03-12 10:59:29,486 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1485 DAG size of output: 1200 [2021-03-12 10:59:31,076 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 2055 DAG size of output: 1695 [2021-03-12 10:59:31,845 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 2352 DAG size of output: 1928 [2021-03-12 10:59:32,360 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 3610 [2021-03-12 10:59:35,043 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 2430 DAG size of output: 2430 [2021-03-12 10:59:36,389 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 1949 [2021-03-12 10:59:36,550 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1534 DAG size of output: 1534 [2021-03-12 10:59:38,544 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1606 DAG size of output: 1320 [2021-03-12 10:59:39,491 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 2124 DAG size of output: 1731 [2021-03-12 10:59:39,811 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 2614 DAG size of output: 2182 [2021-03-12 10:59:40,296 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 3820 DAG size of output: 3095 [2021-03-12 10:59:41,120 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 5668 DAG size of output: 4584 [2021-03-12 10:59:45,186 WARN L205 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 19305 DAG size of output: 15038 [2021-03-12 10:59:45,811 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 3440 [2021-03-12 10:59:46,141 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 2526 [2021-03-12 10:59:46,253 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 1111 [2021-03-12 10:59:47,898 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1246 DAG size of output: 1084 [2021-03-12 10:59:48,105 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1785 DAG size of output: 1785 [2021-03-12 10:59:50,985 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 2026 DAG size of output: 1566 [2021-03-12 10:59:51,344 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 2814 DAG size of output: 2256 [2021-03-12 10:59:51,610 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 1154 [2021-03-12 10:59:53,450 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1306 DAG size of output: 1151 [2021-03-12 10:59:54,015 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 3851 DAG size of output: 2933 [2021-03-12 10:59:58,872 WARN L205 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 22347 DAG size of output: 17319 [2021-03-12 11:00:03,919 WARN L205 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 10781 DAG size of output: 14108 [2021-03-12 11:00:06,342 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 10336 DAG size of output: 10308 [2021-03-12 11:00:06,818 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 2978 DAG size of output: 2978 [2021-03-12 11:00:09,764 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 450 [2021-03-12 11:00:10,037 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 2042 DAG size of output: 2042 [2021-03-12 11:00:11,101 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 1022 [2021-03-12 11:00:13,468 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 704 [2021-03-12 11:00:15,534 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 2312 DAG size of output: 1048 [2021-03-12 11:00:16,077 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 3567 DAG size of output: 1282 [2021-03-12 11:00:17,857 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 8183 DAG size of output: 8183 [2021-03-12 11:00:18,161 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 2013 [2021-03-12 11:00:19,682 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 1255 [2021-03-12 11:00:23,198 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1488 DAG size of output: 939 [2021-03-12 11:00:24,643 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 2393 DAG size of output: 1437 [2021-03-12 11:00:26,089 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 6868 DAG size of output: 6868 [2021-03-12 11:00:26,674 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 3140 DAG size of output: 3140 [2021-03-12 11:00:28,161 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1482 DAG size of output: 1482 [2021-03-12 11:00:31,109 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1114 DAG size of output: 421 [2021-03-12 11:00:31,877 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1966 DAG size of output: 907 [2021-03-12 11:00:33,249 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 1499 DAG size of output: 1499 [2021-03-12 11:00:35,568 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1108 DAG size of output: 753 [2021-03-12 11:00:36,913 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 1473 [2021-03-12 11:00:37,644 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 4182 DAG size of output: 2232 [2021-03-12 11:00:37,796 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1234 DAG size of output: 1234 [2021-03-12 11:00:41,226 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1797 DAG size of output: 970 [2021-03-12 11:00:41,752 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 2944 [2021-03-12 11:00:42,107 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 2424 DAG size of output: 2424 Received shutdown request... [2021-03-12 11:00:42,932 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable310 [2021-03-12 11:00:42,932 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-12 11:00:42,942 WARN L224 ceAbstractionStarter]: Timeout [2021-03-12 11:00:42,943 INFO L202 PluginConnector]: Adding new model sorted.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 11:00:42 BasicIcfg [2021-03-12 11:00:42,943 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 11:00:42,944 INFO L168 Benchmark]: Toolchain (without parser) took 849896.36 ms. Allocated memory was 255.9 MB in the beginning and 3.1 GB in the end (delta: 2.8 GB). Free memory was 236.9 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.0 GB. Max. memory is 16.0 GB. [2021-03-12 11:00:42,944 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 255.9 MB. Free memory was 238.1 MB in the beginning and 238.0 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 11:00:42,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.82 ms. Allocated memory is still 255.9 MB. Free memory was 236.4 MB in the beginning and 235.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 11:00:42,944 INFO L168 Benchmark]: Boogie Preprocessor took 15.69 ms. Allocated memory is still 255.9 MB. Free memory was 235.0 MB in the beginning and 233.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 11:00:42,944 INFO L168 Benchmark]: RCFGBuilder took 242.24 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 236.3 MB in the end (delta: -2.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.0 GB. [2021-03-12 11:00:42,944 INFO L168 Benchmark]: TraceAbstraction took 849591.85 ms. Allocated memory was 255.9 MB in the beginning and 3.1 GB in the end (delta: 2.8 GB). Free memory was 235.9 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.0 GB. Max. memory is 16.0 GB. [2021-03-12 11:00:42,944 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 255.9 MB. Free memory was 238.1 MB in the beginning and 238.0 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 27.82 ms. Allocated memory is still 255.9 MB. Free memory was 236.4 MB in the beginning and 235.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 15.69 ms. Allocated memory is still 255.9 MB. Free memory was 235.0 MB in the beginning and 233.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 242.24 ms. Allocated memory is still 255.9 MB. Free memory was 233.8 MB in the beginning and 236.3 MB in the end (delta: -2.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 849591.85 ms. Allocated memory was 255.9 MB in the beginning and 3.1 GB in the end (delta: 2.8 GB). Free memory was 235.9 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.0 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 26588, positive: 23499, positive conditional: 23499, positive unconditional: 0, negative: 3089, negative conditional: 3089, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 23499, positive: 23499, positive conditional: 23499, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 23499, positive: 23499, positive conditional: 0, positive unconditional: 23499, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 39, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 39, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 23499, positive: 23460, positive conditional: 0, positive unconditional: 23460, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 39, unknown conditional: 0, unknown unconditional: 39] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 3089 - TimeoutResultAtElement [Line: 69]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 69). Cancelled while PartialOrderCegarLoop was analyzing trace of length 66 with TraceHistMax 11,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while ExplicitLhsPolynomialRelations was build 0 of 1 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 30 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 849509.9ms, OverallIterations: 23, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.2ms, PartialOrderReductionTime: 29512.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 521, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 127.0ms SsaConstructionTime, 526.5ms SatisfiabilityAnalysisTime, 56691.3ms InterpolantComputationTime, 1827 NumberOfCodeBlocks, 1827 NumberOfCodeBlocksAsserted, 101 NumberOfCheckSat, 1784 ConstructedInterpolants, 32 QuantifiedInterpolants, 76326 SizeOfPredicates, 83 NumberOfNonLiveVariables, 1890 ConjunctsInSsa, 559 ConjunctsInUnsatCore, 43 InterpolantComputations, 1 PerfectInterpolantSequences, 670/3322 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown