/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-New_States.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 16:21:12,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 16:21:12,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 16:21:12,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-12 16:21:12,477 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-New_States.epf [2021-03-12 16:21:12,494 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 16:21:12,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 16:21:12,494 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 16:21:12,494 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 16:21:12,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 16:21:12,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 16:21:12,495 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 16:21:12,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 16:21:12,496 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 16:21:12,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 16:21:12,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 16:21:12,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 16:21:12,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 16:21:12,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 16:21:12,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 16:21:12,497 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 16:21:12,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 16:21:12,497 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 16:21:12,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 16:21:12,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 16:21:12,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 16:21:12,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 16:21:12,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 16:21:12,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 16:21:12,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 16:21:12,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 16:21:12,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 16:21:12,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 16:21:12,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 16:21:12,499 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 16:21:12,499 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 16:21:12,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 16:21:12,499 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-03-12 16:21:12,499 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 16:21:12,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 16:21:12,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 16:21:12,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 16:21:12,762 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 16:21:12,767 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 16:21:12,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl [2021-03-12 16:21:12,768 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-2.wvr.bpl' [2021-03-12 16:21:12,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 16:21:12,826 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 16:21:12,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 16:21:12,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 16:21:12,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 16:21:12,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:21:12" (1/1) ... [2021-03-12 16:21:12,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:21:12" (1/1) ... [2021-03-12 16:21:12,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 16:21:12,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 16:21:12,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 16:21:12,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 16:21:12,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:21:12" (1/1) ... [2021-03-12 16:21:12,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:21:12" (1/1) ... [2021-03-12 16:21:12,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:21:12" (1/1) ... [2021-03-12 16:21:12,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:21:12" (1/1) ... [2021-03-12 16:21:12,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:21:12" (1/1) ... [2021-03-12 16:21:12,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:21:12" (1/1) ... [2021-03-12 16:21:12,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:21:12" (1/1) ... [2021-03-12 16:21:12,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 16:21:12,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 16:21:12,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 16:21:12,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 16:21:12,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:21:12" (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 16:21:12,932 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 16:21:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 16:21:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 16:21:12,932 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 16:21:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 16:21:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 16:21:12,933 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 16:21:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 16:21:12,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 16:21:12,933 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 16:21:13,189 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 16:21:13,190 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-03-12 16:21:13,190 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-03-12 16:21:13,191 INFO L202 PluginConnector]: Adding new model unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 04:21:13 BoogieIcfgContainer [2021-03-12 16:21:13,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 16:21:13,193 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 16:21:13,193 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 16:21:13,195 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 16:21:13,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 04:21:12" (1/2) ... [2021-03-12 16:21:13,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6535b527 and model type unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 04:21:13, skipping insertion in model container [2021-03-12 16:21:13,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 04:21:13" (2/2) ... [2021-03-12 16:21:13,198 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-2.wvr.bpl [2021-03-12 16:21:13,204 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 16:21:13,204 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 16:21:13,207 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 16:21:13,211 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 16:21:13,248 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-12 16:21:13,259 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-03-12 16:21:13,315 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 16:21:13,315 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 16:21:13,316 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 16:21:13,316 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 16:21:13,316 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 16:21:13,316 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 16:21:13,316 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 16:21:13,316 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 16:21:13,343 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:13,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:13,350 INFO L82 PathProgramCache]: Analyzing trace with hash 1485035801, now seen corresponding path program 1 times [2021-03-12 16:21:13,355 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:13,355 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980211466] [2021-03-12 16:21:13,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:13,524 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 16:21:13,525 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980211466] [2021-03-12 16:21:13,525 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 16:21:13,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-12 16:21:13,526 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140534471] [2021-03-12 16:21:13,528 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-12 16:21:13,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:13,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-12 16:21:13,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-12 16:21:13,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:13,538 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:13,542 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 16:21:13,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:13,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:13,567 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 16:21:13,567 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:13,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:13,571 INFO L82 PathProgramCache]: Analyzing trace with hash -2042651181, now seen corresponding path program 1 times [2021-03-12 16:21:13,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:13,572 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261066043] [2021-03-12 16:21:13,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:13,638 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 16:21:13,638 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261066043] [2021-03-12 16:21:13,638 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [431264793] [2021-03-12 16:21:13,638 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 16:21:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:13,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-12 16:21:13,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:13,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-03-12 16:21:13,838 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:21:13,840 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:13,841 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:21:13,841 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-12 16:21:13,849 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 16:21:13,849 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:13,849 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-03-12 16:21:13,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59408255] [2021-03-12 16:21:13,850 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-12 16:21:13,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:13,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-12 16:21:13,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-12 16:21:13,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:13,852 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:13,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 16:21:13,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:13,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:13,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:13,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:14,111 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:21:14,111 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:14,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:14,112 INFO L82 PathProgramCache]: Analyzing trace with hash 268202073, now seen corresponding path program 2 times [2021-03-12 16:21:14,112 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:14,112 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107213174] [2021-03-12 16:21:14,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:14,150 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107213174] [2021-03-12 16:21:14,150 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [424107528] [2021-03-12 16:21:14,150 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:21:14,189 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 16:21:14,189 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:21:14,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-12 16:21:14,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:14,261 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:14,261 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-03-12 16:21:14,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501117131] [2021-03-12 16:21:14,262 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-12 16:21:14,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:14,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-12 16:21:14,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-03-12 16:21:14,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:14,262 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:14,263 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 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 16:21:14,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:14,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:14,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:14,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:14,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:14,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:14,509 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:21:14,510 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:14,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:14,510 INFO L82 PathProgramCache]: Analyzing trace with hash 549941096, now seen corresponding path program 1 times [2021-03-12 16:21:14,510 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:14,510 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416088674] [2021-03-12 16:21:14,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:14,604 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416088674] [2021-03-12 16:21:14,604 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [110068084] [2021-03-12 16:21:14,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 16:21:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:14,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 20 conjunts are in the unsatisfiable core [2021-03-12 16:21:14,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:14,819 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:14,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-03-12 16:21:14,824 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:21:14,825 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:14,826 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:21:14,826 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-03-12 16:21:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:14,838 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:14,838 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-03-12 16:21:14,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603494541] [2021-03-12 16:21:14,839 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 16:21:14,839 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:14,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 16:21:14,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2021-03-12 16:21:14,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:14,840 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:14,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 16:21:14,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:14,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:14,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:14,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:14,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:14,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:14,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:14,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:15,152 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:21:15,152 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:15,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:15,153 INFO L82 PathProgramCache]: Analyzing trace with hash 781826158, now seen corresponding path program 2 times [2021-03-12 16:21:15,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:15,153 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253162697] [2021-03-12 16:21:15,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:15,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:15,249 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253162697] [2021-03-12 16:21:15,249 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1377433342] [2021-03-12 16:21:15,249 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 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 16:21:15,281 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 16:21:15,282 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:21:15,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 22 conjunts are in the unsatisfiable core [2021-03-12 16:21:15,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:15,423 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:15,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-03-12 16:21:15,456 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:21:15,457 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:15,458 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:21:15,458 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-03-12 16:21:15,465 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:15,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:15,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-03-12 16:21:15,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329795296] [2021-03-12 16:21:15,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 16:21:15,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:15,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 16:21:15,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-03-12 16:21:15,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:15,476 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:15,476 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.7692307692307692) internal successors, (23), 12 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 16:21:15,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:15,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:15,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:15,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:15,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:15,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:15,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:15,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:15,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:15,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:15,787 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:21:15,787 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:15,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:15,788 INFO L82 PathProgramCache]: Analyzing trace with hash -619671512, now seen corresponding path program 3 times [2021-03-12 16:21:15,788 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:15,788 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336346837] [2021-03-12 16:21:15,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:15,845 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336346837] [2021-03-12 16:21:15,845 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [108080307] [2021-03-12 16:21:15,845 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 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 16:21:15,872 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-12 16:21:15,873 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:21:15,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 16:21:15,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:16,080 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:16,080 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-03-12 16:21:16,080 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310053735] [2021-03-12 16:21:16,080 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-12 16:21:16,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:16,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-12 16:21:16,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-03-12 16:21:16,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:16,081 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:16,081 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 16:21:16,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:16,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:16,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:16,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:16,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:16,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:16,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:16,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:16,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:16,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:16,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:16,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:16,358 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:21:16,358 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:16,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:16,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1204336263, now seen corresponding path program 4 times [2021-03-12 16:21:16,364 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:16,365 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952913526] [2021-03-12 16:21:16,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:16,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:16,513 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:16,514 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952913526] [2021-03-12 16:21:16,514 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1929376385] [2021-03-12 16:21:16,514 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 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 16:21:16,534 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 16:21:16,534 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:21:16,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-12 16:21:16,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:16,763 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:16,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-03-12 16:21:16,814 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:21:16,816 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:16,816 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:21:16,816 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-03-12 16:21:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:16,822 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:16,822 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-12 16:21:16,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434780756] [2021-03-12 16:21:16,823 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-12 16:21:16,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:16,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-12 16:21:16,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=296, Unknown=0, NotChecked=0, Total=342 [2021-03-12 16:21:16,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:16,824 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:16,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 18 states have internal predecessors, (27), 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 16:21:16,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:16,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:16,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:16,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:16,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:16,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:16,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:17,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:17,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:17,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:17,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:17,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:17,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:17,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:17,215 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-03-12 16:21:17,215 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:17,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:17,216 INFO L82 PathProgramCache]: Analyzing trace with hash 576133811, now seen corresponding path program 5 times [2021-03-12 16:21:17,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:17,216 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123884547] [2021-03-12 16:21:17,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:17,318 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 16:21:17,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123884547] [2021-03-12 16:21:17,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1866033923] [2021-03-12 16:21:17,319 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 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 16:21:17,340 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-03-12 16:21:17,340 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:21:17,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-12 16:21:17,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:17,538 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:17,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-03-12 16:21:17,622 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:21:17,623 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:17,623 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:21:17,623 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-03-12 16:21:17,629 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 16:21:17,629 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:17,629 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-12 16:21:17,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657476800] [2021-03-12 16:21:17,631 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-12 16:21:17,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:17,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-12 16:21:17,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2021-03-12 16:21:17,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:17,632 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:17,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 18 states have internal predecessors, (29), 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 16:21:17,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:17,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:17,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:17,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:17,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:17,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:17,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:17,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:17,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:17,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:17,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:17,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:17,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:17,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:17,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:17,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:17,983 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-03-12 16:21:17,983 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:17,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:17,984 INFO L82 PathProgramCache]: Analyzing trace with hash -63868743, now seen corresponding path program 6 times [2021-03-12 16:21:17,984 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:17,984 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005255638] [2021-03-12 16:21:17,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:18,082 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:18,082 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005255638] [2021-03-12 16:21:18,082 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1361312170] [2021-03-12 16:21:18,082 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 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 16:21:18,101 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-03-12 16:21:18,102 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:21:18,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-12 16:21:18,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:18,149 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:18,149 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:18,149 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-03-12 16:21:18,149 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231147396] [2021-03-12 16:21:18,150 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-12 16:21:18,150 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:18,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-12 16:21:18,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-03-12 16:21:18,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:18,150 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:18,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.75) internal successors, (21), 11 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 16:21:18,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:18,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:18,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:18,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:18,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:18,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:18,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:18,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:18,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:18,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:18,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:18,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:18,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:18,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:18,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:18,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:18,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:18,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:18,436 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2021-03-12 16:21:18,436 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:18,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:18,437 INFO L82 PathProgramCache]: Analyzing trace with hash -1154319608, now seen corresponding path program 7 times [2021-03-12 16:21:18,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:18,437 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281989003] [2021-03-12 16:21:18,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:18,576 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:18,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281989003] [2021-03-12 16:21:18,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1767115163] [2021-03-12 16:21:18,577 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 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 16:21:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:18,602 WARN L261 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 38 conjunts are in the unsatisfiable core [2021-03-12 16:21:18,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:18,914 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:18,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-03-12 16:21:19,074 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:21:19,075 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:19,077 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:21:19,077 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-03-12 16:21:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:19,083 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:19,083 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-03-12 16:21:19,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402509853] [2021-03-12 16:21:19,085 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-03-12 16:21:19,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:19,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-03-12 16:21:19,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=539, Unknown=0, NotChecked=0, Total=600 [2021-03-12 16:21:19,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:19,086 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:19,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.32) internal successors, (33), 24 states have internal predecessors, (33), 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 16:21:19,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:19,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:19,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:19,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:19,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:19,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:19,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:19,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:19,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:19,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:19,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:19,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:19,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:19,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:19,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:19,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:19,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:19,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:19,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:19,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:21:19,475 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-03-12 16:21:19,475 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:19,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:19,476 INFO L82 PathProgramCache]: Analyzing trace with hash -2016450674, now seen corresponding path program 8 times [2021-03-12 16:21:19,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:19,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14942410] [2021-03-12 16:21:19,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:19,613 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:19,613 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14942410] [2021-03-12 16:21:19,613 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [107109419] [2021-03-12 16:21:19,613 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 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 16:21:19,635 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 16:21:19,635 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:21:19,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 40 conjunts are in the unsatisfiable core [2021-03-12 16:21:19,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:19,982 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:19,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 35 treesize of output 193 [2021-03-12 16:21:20,237 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:21:20,239 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:20,239 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:21:20,239 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-03-12 16:21:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:20,245 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:20,245 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-03-12 16:21:20,245 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575800925] [2021-03-12 16:21:20,245 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-03-12 16:21:20,245 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:20,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-03-12 16:21:20,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-03-12 16:21:20,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:20,246 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:20,246 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.4) internal successors, (35), 24 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 16:21:20,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:20,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:20,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:20,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:20,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:20,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:20,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:20,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:20,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:20,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:21:20,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:20,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:20,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:20,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:20,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:20,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:20,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:20,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:20,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:20,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:20,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:21:20,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:20,646 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable109 [2021-03-12 16:21:20,647 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:20,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:20,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1322257352, now seen corresponding path program 9 times [2021-03-12 16:21:20,648 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:20,648 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141487269] [2021-03-12 16:21:20,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:20,724 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:20,724 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141487269] [2021-03-12 16:21:20,724 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [769153189] [2021-03-12 16:21:20,724 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 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 16:21:20,746 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-03-12 16:21:20,746 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:21:20,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-12 16:21:20,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:20,794 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:20,794 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-03-12 16:21:20,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427664015] [2021-03-12 16:21:20,794 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-12 16:21:20,794 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:20,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-12 16:21:20,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2021-03-12 16:21:20,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:20,795 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:20,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 14 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 16:21:20,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:20,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:20,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:20,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:20,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:20,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:20,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:20,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:20,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:20,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:21:20,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:20,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:20,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:20,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:20,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:20,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:20,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:20,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:20,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:20,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:20,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:20,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:21:20,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:20,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:21:21,139 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable197,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:21:21,139 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:21,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:21,140 INFO L82 PathProgramCache]: Analyzing trace with hash -1134083623, now seen corresponding path program 10 times [2021-03-12 16:21:21,140 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:21,140 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104372389] [2021-03-12 16:21:21,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:21,321 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:21,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104372389] [2021-03-12 16:21:21,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [300457842] [2021-03-12 16:21:21,322 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 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 16:21:21,346 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 16:21:21,346 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:21:21,347 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 47 conjunts are in the unsatisfiable core [2021-03-12 16:21:21,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:21,786 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-12 16:21:21,787 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:21,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-03-12 16:21:22,491 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:21:22,492 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:22,493 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:21:22,493 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-03-12 16:21:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:22,498 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:22,498 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-03-12 16:21:22,498 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125892937] [2021-03-12 16:21:22,499 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-03-12 16:21:22,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:22,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-03-12 16:21:22,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=854, Unknown=0, NotChecked=0, Total=930 [2021-03-12 16:21:22,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:22,500 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:22,500 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 30 states have internal predecessors, (39), 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 16:21:22,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:22,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:22,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:22,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:22,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:22,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:22,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:22,500 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:21:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:21:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:22,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:22,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:22,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:22,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:22,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:22,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:21:22,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:22,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:21:22,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:21:23,088 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable198 [2021-03-12 16:21:23,088 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:23,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:23,088 INFO L82 PathProgramCache]: Analyzing trace with hash -976240749, now seen corresponding path program 11 times [2021-03-12 16:21:23,089 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:23,089 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802624793] [2021-03-12 16:21:23,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:23,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:23,290 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:23,290 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802624793] [2021-03-12 16:21:23,290 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [916272011] [2021-03-12 16:21:23,291 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 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 16:21:23,315 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-03-12 16:21:23,315 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:21:23,316 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 49 conjunts are in the unsatisfiable core [2021-03-12 16:21:23,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:23,838 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-03-12 16:21:23,839 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:23,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-03-12 16:21:25,376 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:21:25,378 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:25,378 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:21:25,378 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-03-12 16:21:25,384 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:25,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:25,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-03-12 16:21:25,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809204117] [2021-03-12 16:21:25,385 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-03-12 16:21:25,385 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:25,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-03-12 16:21:25,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=856, Unknown=0, NotChecked=0, Total=930 [2021-03-12 16:21:25,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:25,386 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:25,386 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 30 states have internal predecessors, (41), 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 16:21:25,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:25,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:25,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:25,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:25,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:25,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:25,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:25,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:25,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:25,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:21:25,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:25,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:21:25,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:21:25,387 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:25,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:25,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:25,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:25,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:25,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:25,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:25,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:25,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:25,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:25,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:21:25,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:25,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:21:25,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:21:25,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:21:25,938 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable449,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:21:25,938 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:25,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:25,939 INFO L82 PathProgramCache]: Analyzing trace with hash -378078951, now seen corresponding path program 12 times [2021-03-12 16:21:25,939 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:25,939 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064116957] [2021-03-12 16:21:25,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:26,045 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:26,046 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064116957] [2021-03-12 16:21:26,046 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [873849294] [2021-03-12 16:21:26,046 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 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 16:21:26,075 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-03-12 16:21:26,075 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:21:26,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 16 conjunts are in the unsatisfiable core [2021-03-12 16:21:26,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:26,127 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:26,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:26,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-03-12 16:21:26,128 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059706524] [2021-03-12 16:21:26,128 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-12 16:21:26,128 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:26,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-12 16:21:26,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2021-03-12 16:21:26,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:26,129 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:26,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.5) internal successors, (27), 17 states have internal predecessors, (27), 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 16:21:26,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:26,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:26,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:26,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:26,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:26,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:26,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:26,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:26,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:26,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:21:26,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:26,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:21:26,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:21:26,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:21:26,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:26,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:26,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:26,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:26,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:26,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:26,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:26,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:26,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:26,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:26,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:21:26,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:26,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:21:26,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:21:26,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:21:26,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:21:26,541 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable970 [2021-03-12 16:21:26,541 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:26,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:26,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1990065832, now seen corresponding path program 13 times [2021-03-12 16:21:26,542 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:26,542 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118911661] [2021-03-12 16:21:26,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:26,782 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118911661] [2021-03-12 16:21:26,782 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1370876261] [2021-03-12 16:21:26,782 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 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 16:21:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:26,807 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 56 conjunts are in the unsatisfiable core [2021-03-12 16:21:26,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:27,579 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-03-12 16:21:27,580 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:27,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-03-12 16:21:31,676 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1085 DAG size of output: 603 [2021-03-12 16:21:31,841 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 701 [2021-03-12 16:21:32,019 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 701 [2021-03-12 16:21:32,173 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1483 DAG size of output: 698 [2021-03-12 16:21:32,331 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 888 [2021-03-12 16:21:35,845 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 2257 DAG size of output: 1208 [2021-03-12 16:21:36,012 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 2257 DAG size of output: 1208 [2021-03-12 16:21:36,190 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 2259 DAG size of output: 1208 [2021-03-12 16:21:36,861 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:21:36,863 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:36,863 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:21:36,864 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-03-12 16:21:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:36,869 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:21:36,869 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2021-03-12 16:21:36,869 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717459260] [2021-03-12 16:21:36,869 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-03-12 16:21:36,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:21:36,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-03-12 16:21:36,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=1241, Unknown=0, NotChecked=0, Total=1332 [2021-03-12 16:21:36,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:36,887 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:21:36,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 1.2162162162162162) internal successors, (45), 36 states have internal predecessors, (45), 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 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:21:36,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:21:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:21:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:21:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:21:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:21:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:37,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:21:37,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:21:37,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:21:37,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:21:37,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:21:37,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:21:37,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:21:37,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:21:37,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 16:21:37,514 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable971 [2021-03-12 16:21:37,515 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:21:37,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:21:37,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1297936046, now seen corresponding path program 14 times [2021-03-12 16:21:37,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:21:37,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448684169] [2021-03-12 16:21:37,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:21:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:21:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:21:37,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448684169] [2021-03-12 16:21:37,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [529917863] [2021-03-12 16:21:37,740 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 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 16:21:37,763 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 16:21:37,763 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:21:37,764 WARN L261 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 58 conjunts are in the unsatisfiable core [2021-03-12 16:21:37,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:21:38,497 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-03-12 16:21:38,497 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:21:38,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 51 treesize of output 477 [2021-03-12 16:21:43,562 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 420 [2021-03-12 16:21:46,105 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 681 [2021-03-12 16:21:47,931 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 849 DAG size of output: 705 [2021-03-12 16:21:48,205 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 1188 [2021-03-12 16:21:48,480 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 1619 DAG size of output: 1227 [2021-03-12 16:21:48,829 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 2285 DAG size of output: 1225 [2021-03-12 16:21:49,263 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 2817 DAG size of output: 1738 [2021-03-12 16:21:51,107 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 3264 DAG size of output: 2055 [2021-03-12 16:21:51,666 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 3617 DAG size of output: 2277 [2021-03-12 16:21:54,075 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 765 [2021-03-12 16:21:55,871 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 775 [2021-03-12 16:21:56,139 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1491 DAG size of output: 1304 [2021-03-12 16:21:59,011 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 2089 DAG size of output: 1539 [2021-03-12 16:21:59,433 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 2213 DAG size of output: 1647 [2021-03-12 16:22:00,431 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 2674 DAG size of output: 1767 [2021-03-12 16:22:00,931 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 3209 DAG size of output: 2284 [2021-03-12 16:22:01,501 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 3555 DAG size of output: 2587 [2021-03-12 16:22:04,370 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 763 [2021-03-12 16:22:04,516 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1077 DAG size of output: 756 [2021-03-12 16:22:04,674 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1098 DAG size of output: 774 [2021-03-12 16:22:05,434 WARN L205 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 4497 DAG size of output: 3222 [2021-03-12 16:22:06,758 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 6099 DAG size of output: 4037 [2021-03-12 16:22:08,169 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 6527 DAG size of output: 4178 [2021-03-12 16:22:10,929 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 7214 DAG size of output: 4671 [2021-03-12 16:22:12,546 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 7644 DAG size of output: 5009 [2021-03-12 16:22:14,178 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 7644 DAG size of output: 5009 [2021-03-12 16:22:15,934 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 7657 DAG size of output: 5022 [2021-03-12 16:22:17,983 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 5024 DAG size of output: 6951 [2021-03-12 16:22:19,969 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 4225 DAG size of output: 5817 [2021-03-12 16:22:21,096 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 3936 DAG size of output: 3639 [2021-03-12 16:22:22,927 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 3441 DAG size of output: 4915 [2021-03-12 16:22:24,005 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 3369 DAG size of output: 3400 [2021-03-12 16:22:26,026 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 3164 DAG size of output: 4663 [2021-03-12 16:22:26,881 WARN L205 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 2817 DAG size of output: 2759 [2021-03-12 16:22:28,755 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 2568 DAG size of output: 3483 [2021-03-12 16:22:29,911 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 2279 DAG size of output: 3278 [2021-03-12 16:22:30,294 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 1929 DAG size of output: 1913 [2021-03-12 16:22:30,644 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 1754 DAG size of output: 1754 [2021-03-12 16:22:30,993 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 1642 DAG size of output: 1642 [2021-03-12 16:22:31,176 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1347 DAG size of output: 1347 [2021-03-12 16:22:31,939 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 935 [2021-03-12 16:22:32,158 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 818 [2021-03-12 16:22:33,398 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 1006 [2021-03-12 16:22:33,513 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 877 [2021-03-12 16:22:34,901 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1715 DAG size of output: 767 [2021-03-12 16:22:35,375 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 2020 DAG size of output: 916 [2021-03-12 16:22:35,574 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 2176 DAG size of output: 1030 [2021-03-12 16:22:36,148 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 2193 DAG size of output: 2186 [2021-03-12 16:22:36,693 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 2032 DAG size of output: 2032 [2021-03-12 16:22:37,370 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 1930 DAG size of output: 1930 [2021-03-12 16:22:37,586 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1241 DAG size of output: 1241 [2021-03-12 16:22:37,772 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1080 [2021-03-12 16:22:37,929 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 844 DAG size of output: 844 [2021-03-12 16:22:38,052 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 674 [2021-03-12 16:22:39,703 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1545 DAG size of output: 1545 [2021-03-12 16:22:39,908 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 1152 [2021-03-12 16:22:40,242 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 1005 [2021-03-12 16:22:40,553 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 835 [2021-03-12 16:22:40,693 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 814 [2021-03-12 16:22:40,823 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 769 [2021-03-12 16:22:42,431 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1954 DAG size of output: 803 [2021-03-12 16:22:42,598 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 2119 DAG size of output: 870 [2021-03-12 16:22:42,785 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 2270 DAG size of output: 981 [2021-03-12 16:22:43,166 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 3632 DAG size of output: 1557 [2021-03-12 16:22:43,618 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 1827 DAG size of output: 1803 [2021-03-12 16:22:44,380 WARN L205 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 1697 DAG size of output: 2477 [2021-03-12 16:22:44,637 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 1186 [2021-03-12 16:22:45,843 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 980 DAG size of output: 980 [2021-03-12 16:22:47,664 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 1632 DAG size of output: 1621 [2021-03-12 16:22:47,838 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1085 DAG size of output: 1085 [2021-03-12 16:22:48,142 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 955 [2021-03-12 16:22:48,274 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 775 [2021-03-12 16:22:48,404 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 640 [2021-03-12 16:22:49,685 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1308 DAG size of output: 1304 [2021-03-12 16:22:49,847 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 1001 [2021-03-12 16:22:50,097 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 885 DAG size of output: 885 [2021-03-12 16:22:50,376 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 750 [2021-03-12 16:22:50,505 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 730 [2021-03-12 16:22:50,618 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 705 [2021-03-12 16:22:51,887 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1579 DAG size of output: 791 [2021-03-12 16:22:52,124 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 2376 DAG size of output: 1159 [2021-03-12 16:22:52,835 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 2677 DAG size of output: 1277 [2021-03-12 16:22:53,521 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 5640 DAG size of output: 2351 [2021-03-12 16:22:54,242 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 5962 DAG size of output: 2552 [2021-03-12 16:22:55,536 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 8298 DAG size of output: 3947 [2021-03-12 16:22:57,528 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1301 DAG size of output: 820 [2021-03-12 16:22:58,958 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 9172 DAG size of output: 4422 [2021-03-12 16:23:00,187 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 10737 DAG size of output: 3616 [2021-03-12 16:23:01,497 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 10966 DAG size of output: 3871 [2021-03-12 16:23:03,004 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 3550 DAG size of output: 4917 [2021-03-12 16:23:03,871 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 3465 DAG size of output: 3191 [2021-03-12 16:23:04,688 WARN L205 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 2997 DAG size of output: 2884 [2021-03-12 16:23:06,983 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 930 [2021-03-12 16:23:07,150 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1601 DAG size of output: 1074 [2021-03-12 16:23:08,427 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 2633 DAG size of output: 3806 [2021-03-12 16:23:09,365 WARN L205 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 2350 DAG size of output: 3155 [2021-03-12 16:23:09,827 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 2147 DAG size of output: 2139 [2021-03-12 16:23:11,136 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 1972 DAG size of output: 2870 [2021-03-12 16:23:11,449 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 1715 DAG size of output: 1715 [2021-03-12 16:23:11,717 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1575 DAG size of output: 1575 [2021-03-12 16:23:12,226 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 1480 DAG size of output: 1480 [2021-03-12 16:23:13,602 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 1182 [2021-03-12 16:23:13,713 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 878 DAG size of output: 878 [2021-03-12 16:23:15,625 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1579 DAG size of output: 787 [2021-03-12 16:23:15,766 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1781 DAG size of output: 919 [2021-03-12 16:23:15,921 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1920 DAG size of output: 1017 [2021-03-12 16:23:16,357 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 1924 DAG size of output: 1918 [2021-03-12 16:23:16,741 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 1783 [2021-03-12 16:23:17,208 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 1697 DAG size of output: 1697 [2021-03-12 16:23:17,363 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1040 DAG size of output: 1040 [2021-03-12 16:23:17,492 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 882 [2021-03-12 16:23:17,604 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 726 [2021-03-12 16:23:18,925 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1330 [2021-03-12 16:23:19,559 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 1035 [2021-03-12 16:23:19,687 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 886 [2021-03-12 16:23:21,091 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1748 DAG size of output: 784 [2021-03-12 16:23:21,236 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1833 DAG size of output: 843 [2021-03-12 16:23:21,398 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1967 DAG size of output: 938 [2021-03-12 16:23:21,730 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 3166 DAG size of output: 1555 [2021-03-12 16:23:22,104 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 3445 DAG size of output: 1732 [2021-03-12 16:23:22,424 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 1603 DAG size of output: 1589 [2021-03-12 16:23:22,713 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 1456 DAG size of output: 1452 [2021-03-12 16:23:23,264 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1367 DAG size of output: 1367 [2021-03-12 16:23:23,387 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 871 [2021-03-12 16:23:23,737 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 640 [2021-03-12 16:23:25,469 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1081 DAG size of output: 1081 [2021-03-12 16:23:25,585 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 828 [2021-03-12 16:23:28,057 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1732 DAG size of output: 1016 [2021-03-12 16:23:28,271 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1893 DAG size of output: 1094 [2021-03-12 16:23:29,004 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 2173 DAG size of output: 1309 [2021-03-12 16:23:29,618 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 5017 DAG size of output: 2559 [2021-03-12 16:23:30,690 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 7041 DAG size of output: 3929 [2021-03-12 16:23:32,000 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 8301 DAG size of output: 4690 [2021-03-12 16:23:33,360 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 8530 DAG size of output: 4936 [2021-03-12 16:23:34,503 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 10374 DAG size of output: 3975 [2021-03-12 16:23:37,027 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 19095 DAG size of output: 6530 [2021-03-12 16:23:39,687 WARN L205 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 22145 DAG size of output: 6652 [2021-03-12 16:23:42,333 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 22145 DAG size of output: 6652 [2021-03-12 16:23:45,073 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 22154 DAG size of output: 6661 [2021-03-12 16:23:46,480 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 6658 DAG size of output: 6140 [2021-03-12 16:23:47,534 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 6142 DAG size of output: 4499 [2021-03-12 16:23:48,137 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 4127 DAG size of output: 2597 [2021-03-12 16:23:48,567 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 2592 DAG size of output: 2540 [2021-03-12 16:23:49,012 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 1698 DAG size of output: 2252 [2021-03-12 16:23:49,402 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 1634 DAG size of output: 1837 [2021-03-12 16:23:50,852 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1183 DAG size of output: 777 [2021-03-12 16:23:52,027 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 743 [2021-03-12 16:23:52,448 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1862 DAG size of output: 882 [2021-03-12 16:23:52,598 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1868 DAG size of output: 888 [2021-03-12 16:23:52,814 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 2313 DAG size of output: 1037 [2021-03-12 16:23:52,993 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 2313 DAG size of output: 1037 [2021-03-12 16:23:53,303 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 2320 DAG size of output: 1387 [2021-03-12 16:23:54,458 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:23:54,459 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:23:54,460 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:23:54,460 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:3 [2021-03-12 16:23:54,467 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:23:54,468 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:23:54,468 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2021-03-12 16:23:54,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069105135] [2021-03-12 16:23:54,468 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-03-12 16:23:54,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:23:54,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-03-12 16:23:54,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1243, Unknown=0, NotChecked=0, Total=1332 [2021-03-12 16:23:54,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:23:54,469 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:23:54,469 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 36 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 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-03-12 16:23:54,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:23:54,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:23:54,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 16:23:54,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:23:55,041 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2766 [2021-03-12 16:23:55,042 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:23:55,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:23:55,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1316749160, now seen corresponding path program 15 times [2021-03-12 16:23:55,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:23:55,057 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897261399] [2021-03-12 16:23:55,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:23:55,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:23:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:23:55,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897261399] [2021-03-12 16:23:55,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [988733224] [2021-03-12 16:23:55,200 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 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 16:23:55,233 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-03-12 16:23:55,233 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:23:55,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-12 16:23:55,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:23:55,288 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:23:55,288 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:23:55,288 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2021-03-12 16:23:55,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972790541] [2021-03-12 16:23:55,288 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-03-12 16:23:55,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:23:55,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-03-12 16:23:55,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-03-12 16:23:55,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:23:55,289 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:23:55,289 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 20 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 16:23:55,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:23:55,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:23:55,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:23:55,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:23:55,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:23:55,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:23:55,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:23:55,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:23:55,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:23:55,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:23:55,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:23:55,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:23:55,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:23:55,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:23:55,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:23:55,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-03-12 16:23:55,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:23:55,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:23:55,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:23:55,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 16:23:55,702 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18745,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:23:55,702 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:23:55,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:23:55,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1304837575, now seen corresponding path program 16 times [2021-03-12 16:23:55,703 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:23:55,703 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199668152] [2021-03-12 16:23:55,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:23:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:23:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:23:56,003 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199668152] [2021-03-12 16:23:56,003 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [68981370] [2021-03-12 16:23:56,003 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 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 16:23:56,027 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 16:23:56,027 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:23:56,028 WARN L261 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 65 conjunts are in the unsatisfiable core [2021-03-12 16:23:56,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:23:57,032 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-03-12 16:23:57,032 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:23:57,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 23 new quantified variables, introduced 66 case distinctions, treesize of input 55 treesize of output 568 [2021-03-12 16:23:59,375 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1471 DAG size of output: 1189 [2021-03-12 16:23:59,488 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1495 DAG size of output: 1211 [2021-03-12 16:23:59,602 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1495 DAG size of output: 1211 [2021-03-12 16:23:59,731 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1514 DAG size of output: 1230 [2021-03-12 16:23:59,933 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1232 DAG size of output: 1717 [2021-03-12 16:24:00,131 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1177 DAG size of output: 1510 [2021-03-12 16:24:00,245 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1131 DAG size of output: 1088 [2021-03-12 16:24:00,367 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 1204 [2021-03-12 16:24:00,525 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 1236 [2021-03-12 16:24:00,643 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 1171 [2021-03-12 16:24:02,264 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 553 [2021-03-12 16:24:02,564 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1003 DAG size of output: 1339 [2021-03-12 16:24:04,662 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1104 DAG size of output: 769 [2021-03-12 16:24:08,052 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 829 [2021-03-12 16:24:08,191 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1071 DAG size of output: 856 [2021-03-12 16:24:08,448 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 1525 DAG size of output: 1167 [2021-03-12 16:24:08,799 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 2199 DAG size of output: 1680 [2021-03-12 16:24:09,176 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 2294 DAG size of output: 1772 [2021-03-12 16:24:09,733 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 2794 DAG size of output: 2181 [2021-03-12 16:24:10,313 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 2795 DAG size of output: 2171 [2021-03-12 16:24:12,610 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 898 [2021-03-12 16:24:12,800 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 996 [2021-03-12 16:24:13,895 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1591 DAG size of output: 1311 [2021-03-12 16:24:14,116 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1594 DAG size of output: 1314 [2021-03-12 16:24:14,868 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 4029 DAG size of output: 2945 [2021-03-12 16:24:16,496 WARN L205 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 4493 DAG size of output: 3243 [2021-03-12 16:24:16,696 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 1289 [2021-03-12 16:24:16,934 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1069 DAG size of output: 1287 [2021-03-12 16:24:17,124 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 1165 [2021-03-12 16:24:18,913 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 983 [2021-03-12 16:24:19,062 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1370 [2021-03-12 16:24:19,217 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1349 [2021-03-12 16:24:19,371 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 934 DAG size of output: 1225 [2021-03-12 16:24:22,626 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 1479 DAG size of output: 1257 [2021-03-12 16:24:24,567 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 2040 DAG size of output: 1719 [2021-03-12 16:24:24,924 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 2502 DAG size of output: 2129 [2021-03-12 16:24:25,384 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 3048 DAG size of output: 2575 [2021-03-12 16:24:25,884 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 3439 DAG size of output: 3068 [2021-03-12 16:24:26,561 WARN L205 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 4191 DAG size of output: 3792 [2021-03-12 16:24:27,429 WARN L205 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 4415 DAG size of output: 3979 [2021-03-12 16:24:28,205 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 4904 DAG size of output: 4421 [2021-03-12 16:24:29,415 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 5137 DAG size of output: 4614 [2021-03-12 16:24:31,660 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1353 DAG size of output: 981 [2021-03-12 16:24:32,972 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1858 DAG size of output: 1354 [2021-03-12 16:24:33,242 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 2129 DAG size of output: 1573 [2021-03-12 16:24:33,791 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 2353 DAG size of output: 1744 [2021-03-12 16:24:34,884 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 6896 DAG size of output: 5346 [2021-03-12 16:24:36,798 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 10593 DAG size of output: 7527 [2021-03-12 16:24:37,032 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 1612 [2021-03-12 16:24:37,172 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1151 DAG size of output: 1338 [2021-03-12 16:24:37,375 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 1358 [2021-03-12 16:24:37,504 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1246 [2021-03-12 16:24:37,681 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1088 DAG size of output: 1430 [2021-03-12 16:24:37,865 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1081 DAG size of output: 1381 [2021-03-12 16:24:38,033 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 960 DAG size of output: 1234 [2021-03-12 16:24:38,204 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 1239 [2021-03-12 16:24:41,706 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1292 DAG size of output: 1310 [2021-03-12 16:24:41,873 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1494 DAG size of output: 1343 [2021-03-12 16:24:42,106 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1871 DAG size of output: 1621 [2021-03-12 16:24:42,395 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 1890 DAG size of output: 1640 [2021-03-12 16:24:42,680 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1945 DAG size of output: 1680 [2021-03-12 16:24:42,828 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 889 [2021-03-12 16:24:46,368 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 880 [2021-03-12 16:24:46,562 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1709 DAG size of output: 1372 [2021-03-12 16:24:47,059 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 3161 DAG size of output: 2670 [2021-03-12 16:24:47,614 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 3634 DAG size of output: 3105 [2021-03-12 16:24:48,283 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 4193 DAG size of output: 3539 [2021-03-12 16:24:49,005 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 4712 DAG size of output: 4050 [2021-03-12 16:24:51,521 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 876 [2021-03-12 16:24:51,697 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1272 DAG size of output: 1413 [2021-03-12 16:24:51,893 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1445 DAG size of output: 1584 [2021-03-12 16:24:52,118 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1621 DAG size of output: 1706 [2021-03-12 16:24:52,378 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 1823 DAG size of output: 1886 [2021-03-12 16:24:53,406 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 6186 DAG size of output: 5607 [2021-03-12 16:24:54,555 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 6778 DAG size of output: 6039 [2021-03-12 16:24:54,697 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 814 [2021-03-12 16:24:57,614 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1114 DAG size of output: 936 [2021-03-12 16:24:57,748 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1246 DAG size of output: 991 [2021-03-12 16:24:57,894 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1393 DAG size of output: 1032 [2021-03-12 16:24:58,075 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1781 DAG size of output: 1323 [2021-03-12 16:24:58,282 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 2049 DAG size of output: 1480 [2021-03-12 16:24:59,789 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 2631 DAG size of output: 1918 [2021-03-12 16:25:00,289 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 2855 DAG size of output: 2044 [2021-03-12 16:25:00,643 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 2955 DAG size of output: 2138 [2021-03-12 16:25:01,063 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 3247 DAG size of output: 2348 [2021-03-12 16:25:02,517 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 9320 DAG size of output: 7109 [2021-03-12 16:25:02,693 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1144 DAG size of output: 1285 [2021-03-12 16:25:02,806 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 1112 [2021-03-12 16:25:02,966 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1291 [2021-03-12 16:25:03,089 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1086 DAG size of output: 1231 [2021-03-12 16:25:04,463 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 771 [2021-03-12 16:25:04,612 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 834 [2021-03-12 16:25:04,787 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1083 DAG size of output: 1458 [2021-03-12 16:25:06,702 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 799 DAG size of output: 849 [2021-03-12 16:25:06,815 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1040 DAG size of output: 885 [2021-03-12 16:25:07,867 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1484 DAG size of output: 1155 [2021-03-12 16:25:08,085 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1534 DAG size of output: 1205 [2021-03-12 16:25:10,354 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 973 [2021-03-12 16:25:10,545 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 1117 DAG size of output: 1125 [2021-03-12 16:25:10,711 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 1158 [2021-03-12 16:25:12,373 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1969 DAG size of output: 1612 [2021-03-12 16:25:12,658 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 1990 DAG size of output: 1633 [2021-03-12 16:25:13,173 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 2977 DAG size of output: 2504 [2021-03-12 16:25:13,812 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 3664 DAG size of output: 3170 [2021-03-12 16:25:14,493 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 3665 DAG size of output: 3165 [2021-03-12 16:25:15,425 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 3828 DAG size of output: 3307 [2021-03-12 16:25:18,488 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1044 DAG size of output: 977 [2021-03-12 16:25:18,636 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1066 DAG size of output: 992 [2021-03-12 16:25:21,610 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 677 [2021-03-12 16:25:21,783 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 1107 [2021-03-12 16:25:21,968 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 1110 [2021-03-12 16:25:22,177 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 1130 [2021-03-12 16:25:22,519 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 1986 DAG size of output: 1919 [2021-03-12 16:25:22,929 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 2247 DAG size of output: 2053 [2021-03-12 16:25:24,735 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 923 DAG size of output: 679 [2021-03-12 16:25:25,265 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 2959 DAG size of output: 2569 [2021-03-12 16:25:25,785 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 2962 DAG size of output: 2572 [2021-03-12 16:25:26,984 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 6145 DAG size of output: 5049 [2021-03-12 16:25:29,761 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 14298 DAG size of output: 11123 [2021-03-12 16:25:34,487 WARN L205 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 22836 DAG size of output: 16311 [2021-03-12 16:25:39,273 WARN L205 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 22836 DAG size of output: 16311 [2021-03-12 16:25:44,426 WARN L205 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 22851 DAG size of output: 16326 [2021-03-12 16:25:48,026 WARN L205 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 16320 DAG size of output: 16017 [2021-03-12 16:25:52,798 WARN L205 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 16019 DAG size of output: 17458 [2021-03-12 16:25:54,695 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 8798 DAG size of output: 8842 [2021-03-12 16:25:56,974 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 8433 DAG size of output: 10247 [2021-03-12 16:25:58,445 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 8283 DAG size of output: 8210 [2021-03-12 16:25:59,011 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 4000 DAG size of output: 4000 [2021-03-12 16:25:59,349 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 2400 DAG size of output: 2445 [2021-03-12 16:25:59,661 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 2304 DAG size of output: 2184 [2021-03-12 16:25:59,846 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1597 DAG size of output: 1573 [2021-03-12 16:26:00,015 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 1546 [2021-03-12 16:26:00,139 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 1251 [2021-03-12 16:26:00,260 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 1070 [2021-03-12 16:26:00,396 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 1107 [2021-03-12 16:26:03,783 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 931 DAG size of output: 640 [2021-03-12 16:26:03,899 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 932 DAG size of output: 640 [2021-03-12 16:26:04,445 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1071 DAG size of output: 680 [2021-03-12 16:26:04,638 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1413 DAG size of output: 744 [2021-03-12 16:26:04,807 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1435 DAG size of output: 757 [2021-03-12 16:26:06,629 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 2011 DAG size of output: 1118 [2021-03-12 16:26:06,921 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 2209 DAG size of output: 1310 [2021-03-12 16:26:07,205 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1869 DAG size of output: 1860 [2021-03-12 16:26:07,456 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1672 DAG size of output: 1643 [2021-03-12 16:26:07,704 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1618 DAG size of output: 1596 [2021-03-12 16:26:07,904 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1594 DAG size of output: 1589 [2021-03-12 16:26:10,069 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1179 DAG size of output: 791 [2021-03-12 16:26:10,227 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 983 DAG size of output: 1068 [2021-03-12 16:26:10,344 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 978 [2021-03-12 16:26:10,457 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 767 [2021-03-12 16:26:13,271 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 770 [2021-03-12 16:26:13,407 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1234 DAG size of output: 861 [2021-03-12 16:26:13,567 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1378 DAG size of output: 995 [2021-03-12 16:26:13,885 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 2380 DAG size of output: 1565 [2021-03-12 16:26:14,171 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 2381 DAG size of output: 1445 [2021-03-12 16:26:14,476 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 2398 DAG size of output: 1442 [2021-03-12 16:26:14,797 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 2557 DAG size of output: 1533 [2021-03-12 16:26:15,447 WARN L205 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 4463 DAG size of output: 2486 [2021-03-12 16:26:16,071 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 4464 DAG size of output: 2437 [2021-03-12 16:26:17,114 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 6866 DAG size of output: 3926 [2021-03-12 16:26:18,177 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 7307 DAG size of output: 3953 [2021-03-12 16:26:20,491 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 18425 DAG size of output: 8255 [2021-03-12 16:26:22,795 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 18425 DAG size of output: 8255 [2021-03-12 16:26:25,214 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 18430 DAG size of output: 8260 [2021-03-12 16:26:25,864 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 3858 DAG size of output: 3615 [2021-03-12 16:26:26,414 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 3588 DAG size of output: 2953 [2021-03-12 16:26:26,812 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 2008 DAG size of output: 2275 [2021-03-12 16:26:27,165 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 2118 [2021-03-12 16:26:27,429 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1947 DAG size of output: 1853 [2021-03-12 16:26:27,720 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 1825 DAG size of output: 1823 [2021-03-12 16:26:27,880 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1281 [2021-03-12 16:26:28,035 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1261 DAG size of output: 1261 [2021-03-12 16:26:28,189 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1252 DAG size of output: 1252 [2021-03-12 16:26:28,867 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 773 [2021-03-12 16:26:30,257 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1265 DAG size of output: 746 [2021-03-12 16:26:30,475 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1899 DAG size of output: 779 [2021-03-12 16:26:30,631 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 2846 DAG size of output: 882 [2021-03-12 16:26:30,791 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 2917 DAG size of output: 883 [2021-03-12 16:26:31,714 WARN L205 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 4647 DAG size of output: 4771 [2021-03-12 16:26:32,180 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 4240 DAG size of output: 2333 [2021-03-12 16:26:32,443 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1682 DAG size of output: 1686 [2021-03-12 16:26:32,691 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1624 DAG size of output: 1647 [2021-03-12 16:26:32,943 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1528 DAG size of output: 1537 [2021-03-12 16:26:33,152 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 1537 [2021-03-12 16:26:33,324 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1468 DAG size of output: 1468 [2021-03-12 16:26:33,450 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 943 [2021-03-12 16:26:33,634 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 904 [2021-03-12 16:26:34,658 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 1149 [2021-03-12 16:26:36,519 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 3424 DAG size of output: 1385 [2021-03-12 16:26:36,912 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 6129 DAG size of output: 2118 [2021-03-12 16:26:37,271 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 6129 DAG size of output: 2118 [2021-03-12 16:26:37,642 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 6134 DAG size of output: 2127 [2021-03-12 16:26:37,906 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 2129 DAG size of output: 1963 [2021-03-12 16:26:38,140 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1913 DAG size of output: 1900 [2021-03-12 16:26:40,531 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 906 [2021-03-12 16:26:40,671 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 684 DAG size of output: 814 [2021-03-12 16:26:43,481 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1565 DAG size of output: 702 [2021-03-12 16:26:44,957 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 687 [2021-03-12 16:26:48,368 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1294 DAG size of output: 858 [2021-03-12 16:26:48,486 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1633 DAG size of output: 858 [2021-03-12 16:26:48,628 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1922 DAG size of output: 965 [2021-03-12 16:26:49,796 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 2577 DAG size of output: 1081 [2021-03-12 16:26:50,067 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 3275 DAG size of output: 1346 [2021-03-12 16:26:50,560 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 5859 DAG size of output: 2418 [2021-03-12 16:26:51,117 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 5945 DAG size of output: 2471 [2021-03-12 16:26:51,643 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 5945 DAG size of output: 2471 [2021-03-12 16:26:52,234 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 5950 DAG size of output: 2476 [2021-03-12 16:26:52,535 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 2476 DAG size of output: 2297 [2021-03-12 16:26:52,838 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 2254 DAG size of output: 1494 [2021-03-12 16:26:52,993 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 1120 [2021-03-12 16:26:53,955 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 717 [2021-03-12 16:26:54,777 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1464 DAG size of output: 962 [2021-03-12 16:26:54,942 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1489 DAG size of output: 984 [2021-03-12 16:26:55,108 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1489 DAG size of output: 984 [2021-03-12 16:26:55,280 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1491 DAG size of output: 987 [2021-03-12 16:26:55,438 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 989 DAG size of output: 1257 [2021-03-12 16:26:55,549 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 597 [2021-03-12 16:26:56,125 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:26:56,127 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:26:56,127 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:26:56,127 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-03-12 16:26:56,132 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:26:56,132 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:26:56,132 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 42 [2021-03-12 16:26:56,132 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234923059] [2021-03-12 16:26:56,133 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-03-12 16:26:56,133 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:26:56,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-03-12 16:26:56,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=1700, Unknown=0, NotChecked=0, Total=1806 [2021-03-12 16:26:56,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:26:56,134 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:26:56,135 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 1.186046511627907) internal successors, (51), 42 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 16:26:56,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:26:56,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:26:56,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:26:56,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:26:56,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:26:56,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:26:56,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:26:56,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:26:56,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:26:56,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:26:56,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:26:56,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:26:56,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:26:56,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:26:56,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:26:56,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-03-12 16:26:56,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:26:56,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 16:26:56,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:26:56,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:26:56,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:26:56,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 16:26:56,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 16:26:56,875 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18746,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:26:56,876 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:26:56,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:26:56,876 INFO L82 PathProgramCache]: Analyzing trace with hash -405304205, now seen corresponding path program 17 times [2021-03-12 16:26:56,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:26:56,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869615560] [2021-03-12 16:26:56,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:26:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:26:57,163 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:26:57,164 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869615560] [2021-03-12 16:26:57,164 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [927635646] [2021-03-12 16:26:57,164 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 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 16:26:57,194 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-03-12 16:26:57,194 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:26:57,195 WARN L261 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 67 conjunts are in the unsatisfiable core [2021-03-12 16:26:57,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:26:58,214 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2021-03-12 16:26:58,215 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:26:58,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 25 new quantified variables, introduced 78 case distinctions, treesize of input 59 treesize of output 667 [2021-03-12 16:27:02,625 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1954 DAG size of output: 1547 [2021-03-12 16:27:02,763 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1998 DAG size of output: 1590 [2021-03-12 16:27:02,947 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 2025 DAG size of output: 1617 [2021-03-12 16:27:03,187 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 3337 DAG size of output: 2495 [2021-03-12 16:27:03,438 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 3337 DAG size of output: 2495 [2021-03-12 16:27:03,721 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 3360 DAG size of output: 2518 [2021-03-12 16:27:03,923 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 2509 DAG size of output: 2506 [2021-03-12 16:27:04,204 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 2508 DAG size of output: 2523 [2021-03-12 16:27:04,407 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 2497 DAG size of output: 2494 [2021-03-12 16:27:04,596 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1589 DAG size of output: 1968 [2021-03-12 16:27:04,735 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1586 DAG size of output: 1595 [2021-03-12 16:27:04,880 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1583 DAG size of output: 1663 [2021-03-12 16:27:04,995 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1578 DAG size of output: 1578 [2021-03-12 16:27:05,123 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1557 DAG size of output: 1557 [2021-03-12 16:27:05,233 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 1552 [2021-03-12 16:27:07,836 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1494 DAG size of output: 1104 [2021-03-12 16:27:09,006 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1353 DAG size of output: 1171 [2021-03-12 16:27:09,152 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 2657 DAG size of output: 1450 [2021-03-12 16:27:09,346 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 3267 DAG size of output: 1895 [2021-03-12 16:27:09,552 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 3290 DAG size of output: 1917 [2021-03-12 16:27:09,767 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 3310 DAG size of output: 1936 [2021-03-12 16:27:09,998 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 3445 DAG size of output: 2035 [2021-03-12 16:27:10,283 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 3487 DAG size of output: 2073 [2021-03-12 16:27:10,567 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 3913 DAG size of output: 2323 [2021-03-12 16:27:10,725 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1154 DAG size of output: 1549 [2021-03-12 16:27:10,928 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1246 [2021-03-12 16:27:11,225 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1117 DAG size of output: 1161 [2021-03-12 16:27:13,125 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 1136 [2021-03-12 16:27:13,306 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 2316 DAG size of output: 1394 [2021-03-12 16:27:13,730 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 5749 DAG size of output: 3310 [2021-03-12 16:27:14,192 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 5779 DAG size of output: 3337 [2021-03-12 16:27:14,695 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 5779 DAG size of output: 3337 [2021-03-12 16:27:15,285 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 5791 DAG size of output: 3379 [2021-03-12 16:27:15,732 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 3344 DAG size of output: 3420 [2021-03-12 16:27:16,184 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 3280 DAG size of output: 3293 [2021-03-12 16:27:16,526 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 3216 DAG size of output: 3216 [2021-03-12 16:27:16,913 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 3191 DAG size of output: 3115 [2021-03-12 16:27:17,375 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 3087 DAG size of output: 3174 [2021-03-12 16:27:17,627 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 2011 DAG size of output: 1913 [2021-03-12 16:27:17,783 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 1693 [2021-03-12 16:27:19,572 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1004 DAG size of output: 1200 [2021-03-12 16:27:22,314 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 2067 DAG size of output: 912 [2021-03-12 16:27:22,501 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 2374 DAG size of output: 1168 [2021-03-12 16:27:22,800 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 3536 DAG size of output: 2226 [2021-03-12 16:27:23,160 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 3594 DAG size of output: 2268 [2021-03-12 16:27:23,505 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 3621 DAG size of output: 2239 [2021-03-12 16:27:23,870 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 3728 DAG size of output: 2298 [2021-03-12 16:27:24,321 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 3943 DAG size of output: 2495 [2021-03-12 16:27:24,755 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 4030 DAG size of output: 2583 [2021-03-12 16:27:25,188 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 4030 DAG size of output: 2583 [2021-03-12 16:27:25,692 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 4035 DAG size of output: 2581 [2021-03-12 16:27:26,156 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 2583 DAG size of output: 2779 [2021-03-12 16:27:26,695 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 2278 DAG size of output: 3164 [2021-03-12 16:27:27,112 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 1697 DAG size of output: 2269 [2021-03-12 16:27:27,360 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 1451 DAG size of output: 1548 [2021-03-12 16:27:27,489 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1097 DAG size of output: 994 [2021-03-12 16:27:27,928 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 873 DAG size of output: 1198 [2021-03-12 16:27:28,056 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 999 [2021-03-12 16:27:28,213 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 1074 [2021-03-12 16:27:29,642 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 869 [2021-03-12 16:27:30,852 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1336 DAG size of output: 714 [2021-03-12 16:27:30,973 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1337 DAG size of output: 717 [2021-03-12 16:27:31,150 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 809 [2021-03-12 16:27:31,364 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 2186 DAG size of output: 1283 [2021-03-12 16:27:31,583 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1606 DAG size of output: 1604 [2021-03-12 16:27:31,780 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1539 DAG size of output: 1539 [2021-03-12 16:27:31,935 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 1381 [2021-03-12 16:27:32,615 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1324 DAG size of output: 1284 [2021-03-12 16:27:32,848 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1275 DAG size of output: 1269 [2021-03-12 16:27:33,004 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 1256 [2021-03-12 16:27:35,643 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1145 DAG size of output: 623 [2021-03-12 16:27:35,783 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1729 DAG size of output: 979 [2021-03-12 16:27:35,952 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1761 DAG size of output: 1012 [2021-03-12 16:27:36,147 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 2055 DAG size of output: 1192 [2021-03-12 16:27:36,461 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 2199 DAG size of output: 1322 [2021-03-12 16:27:36,700 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 2262 DAG size of output: 1363 [2021-03-12 16:27:37,180 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 3895 DAG size of output: 2281 [2021-03-12 16:27:37,669 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 2028 DAG size of output: 2639 [2021-03-12 16:27:37,866 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1660 DAG size of output: 1652 [2021-03-12 16:27:38,054 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1623 DAG size of output: 1623 [2021-03-12 16:27:38,644 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 1493 DAG size of output: 1601 [2021-03-12 16:27:38,770 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 1042 [2021-03-12 16:27:38,934 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1023 DAG size of output: 1243 [2021-03-12 16:27:39,045 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 885 [2021-03-12 16:27:40,434 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 1038 [2021-03-12 16:27:40,700 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 1052 [2021-03-12 16:27:40,873 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 833 [2021-03-12 16:27:42,178 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 943 DAG size of output: 758 [2021-03-12 16:27:42,505 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1056 DAG size of output: 809 [2021-03-12 16:27:42,700 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1200 [2021-03-12 16:27:42,915 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 1941 DAG size of output: 1296 [2021-03-12 16:27:43,141 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1967 DAG size of output: 1313 [2021-03-12 16:27:43,391 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 1954 DAG size of output: 1952 [2021-03-12 16:27:43,781 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 1885 DAG size of output: 2090 [2021-03-12 16:27:43,944 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1388 DAG size of output: 1370 [2021-03-12 16:27:44,259 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1250 DAG size of output: 1248 [2021-03-12 16:27:44,637 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1202 DAG size of output: 1166 [2021-03-12 16:27:44,791 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 1155 [2021-03-12 16:27:44,984 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1131 DAG size of output: 1416 [2021-03-12 16:27:45,181 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 1130 [2021-03-12 16:27:46,519 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 949 [2021-03-12 16:27:46,629 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 969 [2021-03-12 16:27:47,871 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 884 [2021-03-12 16:27:47,999 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 913 [2021-03-12 16:27:48,234 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 2191 DAG size of output: 1524 [2021-03-12 16:27:48,533 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 2245 DAG size of output: 1553 [2021-03-12 16:27:49,014 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 3475 DAG size of output: 2322 [2021-03-12 16:27:49,984 WARN L205 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 6866 DAG size of output: 4100 [2021-03-12 16:27:51,009 WARN L205 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 7402 DAG size of output: 4105 [2021-03-12 16:27:52,032 WARN L205 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 7402 DAG size of output: 4105 [2021-03-12 16:27:53,100 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 7407 DAG size of output: 4110 [2021-03-12 16:27:53,587 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 4112 DAG size of output: 2364 [2021-03-12 16:27:53,965 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 2072 DAG size of output: 1846 [2021-03-12 16:27:54,265 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1675 DAG size of output: 1494 [2021-03-12 16:27:56,180 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 841 DAG size of output: 972 [2021-03-12 16:27:58,339 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 813 [2021-03-12 16:27:58,534 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 1945 DAG size of output: 1310 [2021-03-12 16:27:59,205 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 2171 DAG size of output: 1451 [2021-03-12 16:27:59,452 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 2265 DAG size of output: 1520 [2021-03-12 16:27:59,732 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 2265 DAG size of output: 1520 [2021-03-12 16:27:59,984 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 2267 DAG size of output: 1522 [2021-03-12 16:28:00,112 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1526 DAG size of output: 877 [2021-03-12 16:28:00,651 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 16:28:00,653 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:28:00,653 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 16:28:00,653 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:59, output treesize:3 [2021-03-12 16:28:00,658 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:28:00,658 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:28:00,658 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 42 [2021-03-12 16:28:00,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399801416] [2021-03-12 16:28:00,658 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-03-12 16:28:00,658 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:28:00,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-03-12 16:28:00,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=1702, Unknown=0, NotChecked=0, Total=1806 [2021-03-12 16:28:00,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:28:00,659 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:28:00,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 42 states have internal predecessors, (53), 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 16:28:00,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:28:00,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:28:00,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:28:00,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:28:00,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:28:00,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:28:00,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:28:00,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:28:00,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:28:00,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:28:00,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:28:00,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:28:00,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:28:00,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:28:00,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:28:00,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-03-12 16:28:00,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:28:00,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 16:28:00,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 16:28:00,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 16:28:01,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 16:28:01,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:28:01,321 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42157 [2021-03-12 16:28:01,322 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:28:01,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:28:01,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1710426489, now seen corresponding path program 18 times [2021-03-12 16:28:01,322 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:28:01,322 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173105899] [2021-03-12 16:28:01,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:28:01,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:28:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 78 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:28:01,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173105899] [2021-03-12 16:28:01,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1657108536] [2021-03-12 16:28:01,563 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 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 16:28:01,602 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-03-12 16:28:01,602 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 16:28:01,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 22 conjunts are in the unsatisfiable core [2021-03-12 16:28:01,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:28:01,664 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 91 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:28:01,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 16:28:01,665 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 23 [2021-03-12 16:28:01,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642400200] [2021-03-12 16:28:01,665 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-03-12 16:28:01,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 16:28:01,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-03-12 16:28:01,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=394, Unknown=0, NotChecked=0, Total=552 [2021-03-12 16:28:01,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:28:01,666 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 16:28:01,666 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.375) internal successors, (33), 23 states have internal predecessors, (33), 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 16:28:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:28:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:28:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:28:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:28:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:28:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:28:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:28:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:28:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:28:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:28:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:28:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:28:01,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:28:01,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:28:01,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:28:01,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-03-12 16:28:01,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:28:01,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 16:28:01,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 16:28:01,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:28:01,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 16:28:01,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 16:28:01,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-03-12 16:28:01,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-12 16:28:02,143 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51162,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:28:02,143 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 16:28:02,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 16:28:02,143 INFO L82 PathProgramCache]: Analyzing trace with hash -1985742264, now seen corresponding path program 19 times [2021-03-12 16:28:02,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 16:28:02,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597872605] [2021-03-12 16:28:02,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 16:28:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:28:02,490 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 16:28:02,490 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597872605] [2021-03-12 16:28:02,490 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1894401797] [2021-03-12 16:28:02,490 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 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 16:28:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 16:28:02,521 WARN L261 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 74 conjunts are in the unsatisfiable core [2021-03-12 16:28:02,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 16:28:04,001 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2021-03-12 16:28:04,002 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 16:28:04,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 27 new quantified variables, introduced 91 case distinctions, treesize of input 63 treesize of output 774 [2021-03-12 16:28:07,034 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1319 DAG size of output: 1082 [2021-03-12 16:28:08,915 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1054 DAG size of output: 948 [2021-03-12 16:28:10,663 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 834 [2021-03-12 16:28:10,827 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1718 DAG size of output: 1504 [2021-03-12 16:28:11,116 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 2711 DAG size of output: 2240 [2021-03-12 16:28:11,410 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 2711 DAG size of output: 2240 [2021-03-12 16:28:11,749 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 2734 DAG size of output: 2263 [2021-03-12 16:28:12,398 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 2265 DAG size of output: 2760 [2021-03-12 16:28:13,024 WARN L205 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 2214 DAG size of output: 2345 [2021-03-12 16:28:13,367 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 2206 DAG size of output: 2185 [2021-03-12 16:28:13,498 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 1060 [2021-03-12 16:28:13,631 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 839 [2021-03-12 16:28:13,765 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 702 DAG size of output: 922 [2021-03-12 16:28:13,886 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 873 [2021-03-12 16:28:14,015 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 765 [2021-03-12 16:28:14,123 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 791 [2021-03-12 16:28:17,095 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1251 DAG size of output: 1159 [2021-03-12 16:28:18,531 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 1672 DAG size of output: 1653 [2021-03-12 16:28:21,654 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 875 [2021-03-12 16:28:21,853 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 1278 [2021-03-12 16:28:22,350 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 2806 DAG size of output: 2648 [2021-03-12 16:28:23,805 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 678 [2021-03-12 16:28:25,109 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1210 [2021-03-12 16:28:25,291 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1290 DAG size of output: 1224 [2021-03-12 16:28:25,401 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 500 [2021-03-12 16:28:27,541 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 847 [2021-03-12 16:28:27,844 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 1918 DAG size of output: 1735 [2021-03-12 16:28:28,670 WARN L205 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 4108 DAG size of output: 3861 [2021-03-12 16:28:33,038 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 894 DAG size of output: 855 [2021-03-12 16:28:33,265 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 1415 [2021-03-12 16:28:35,722 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 1097 [2021-03-12 16:28:37,848 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 930 [2021-03-12 16:28:38,161 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 1885 DAG size of output: 1855 [2021-03-12 16:28:38,648 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 2979 DAG size of output: 2592 [2021-03-12 16:28:39,337 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 3330 DAG size of output: 2923 [2021-03-12 16:28:41,354 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 935 [2021-03-12 16:28:41,853 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1354 DAG size of output: 1208 [2021-03-12 16:28:44,123 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1054 [2021-03-12 16:28:45,024 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1683 DAG size of output: 1619 [2021-03-12 16:28:45,408 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 2475 DAG size of output: 2361 [2021-03-12 16:28:47,279 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 895 DAG size of output: 878 [2021-03-12 16:28:48,889 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 1440 DAG size of output: 1361 [2021-03-12 16:28:49,484 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1717 DAG size of output: 1614 [2021-03-12 16:28:50,151 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 3510 DAG size of output: 3419 [2021-03-12 16:28:51,456 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 5856 DAG size of output: 5538 [2021-03-12 16:28:52,832 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 5911 DAG size of output: 5557 [2021-03-12 16:28:55,097 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 9470 DAG size of output: 8715 [2021-03-12 16:28:57,865 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 9893 DAG size of output: 8955 [2021-03-12 16:29:00,388 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1625 DAG size of output: 1180 [2021-03-12 16:29:01,982 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 968 DAG size of output: 790 [2021-03-12 16:29:02,290 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 2310 DAG size of output: 1732 [2021-03-12 16:29:05,104 WARN L205 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 11843 DAG size of output: 10408 [2021-03-12 16:29:08,055 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 12069 DAG size of output: 10662 [2021-03-12 16:29:11,192 WARN L205 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 12304 DAG size of output: 10799 [2021-03-12 16:29:14,555 WARN L205 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 12623 DAG size of output: 11076 [2021-03-12 16:29:14,770 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 770 [2021-03-12 16:29:14,900 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 799 [2021-03-12 16:29:19,855 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1222 DAG size of output: 1178 [2021-03-12 16:29:20,058 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 1237 [2021-03-12 16:29:23,643 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 826 [2021-03-12 16:29:23,858 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1517 DAG size of output: 1293 [2021-03-12 16:29:24,100 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 2085 DAG size of output: 1873 [2021-03-12 16:29:24,536 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 3132 DAG size of output: 2873 [2021-03-12 16:29:27,508 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1771 DAG size of output: 1614 [2021-03-12 16:29:29,877 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1473 DAG size of output: 1347 [2021-03-12 16:29:30,198 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 2646 DAG size of output: 2378 [2021-03-12 16:29:32,759 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1314 DAG size of output: 1284 [2021-03-12 16:29:35,116 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1313 DAG size of output: 1108 [2021-03-12 16:29:37,006 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1157 DAG size of output: 1094 [2021-03-12 16:29:37,156 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1163 [2021-03-12 16:29:37,450 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 2206 DAG size of output: 1970 [2021-03-12 16:29:37,903 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 3256 DAG size of output: 2982 [2021-03-12 16:29:38,760 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 4900 DAG size of output: 4652 [2021-03-12 16:29:40,609 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1221 DAG size of output: 1050 [2021-03-12 16:29:41,828 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1852 DAG size of output: 1640 [2021-03-12 16:29:44,258 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1417 DAG size of output: 1310 [2021-03-12 16:29:44,598 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 2751 DAG size of output: 2408 [2021-03-12 16:29:46,245 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 8107 DAG size of output: 7809 [2021-03-12 16:29:48,963 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1152 DAG size of output: 972 [2021-03-12 16:29:49,794 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 1060 [2021-03-12 16:29:51,478 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1267 DAG size of output: 1175 [2021-03-12 16:29:54,293 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1158 DAG size of output: 1056 [2021-03-12 16:29:55,886 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 1171 [2021-03-12 16:29:56,352 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 2376 DAG size of output: 2190 [2021-03-12 16:29:58,505 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 10534 DAG size of output: 10078 [2021-03-12 16:30:01,391 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 1090 DAG size of output: 1011 [2021-03-12 16:30:01,612 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1496 DAG size of output: 1466 [2021-03-12 16:30:02,452 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 2068 DAG size of output: 1823 [2021-03-12 16:30:04,983 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 12450 DAG size of output: 11688 [2021-03-12 16:30:07,810 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 13101 DAG size of output: 12266 [2021-03-12 16:30:10,829 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 13395 DAG size of output: 12440 [2021-03-12 16:30:13,968 WARN L205 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 14397 DAG size of output: 13079 [2021-03-12 16:30:17,376 WARN L205 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 14649 DAG size of output: 13223 [2021-03-12 16:30:20,915 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 14977 DAG size of output: 13506 [2021-03-12 16:30:25,510 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 15194 DAG size of output: 13738 [2021-03-12 16:30:32,707 WARN L205 SmtUtils]: Spent 7.08 s on a formula simplification. DAG size of input: 26745 DAG size of output: 23370 [2021-03-12 16:30:32,949 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 851 [2021-03-12 16:30:33,116 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 954 [2021-03-12 16:30:33,231 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 927 [2021-03-12 16:30:33,342 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 911 [2021-03-12 16:30:38,459 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1732 DAG size of output: 1508 [2021-03-12 16:30:38,706 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 1999 DAG size of output: 1657 [2021-03-12 16:30:42,920 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 1261 DAG size of output: 1207 [2021-03-12 16:30:43,072 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1380 DAG size of output: 1286 [2021-03-12 16:30:43,381 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 2319 DAG size of output: 2179 [2021-03-12 16:30:43,935 WARN L205 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 3783 DAG size of output: 3037 [2021-03-12 16:30:45,439 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 4152 DAG size of output: 3383 [2021-03-12 16:30:47,202 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 785 [2021-03-12 16:30:48,709 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 921 [2021-03-12 16:30:49,090 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 1271 DAG size of output: 1151 [2021-03-12 16:30:49,332 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1888 DAG size of output: 1608 [2021-03-12 16:30:50,961 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1149 [2021-03-12 16:30:52,223 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 1820 DAG size of output: 1729 [2021-03-12 16:30:54,516 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1404 DAG size of output: 1234 [2021-03-12 16:30:54,858 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 2664 DAG size of output: 2563 [2021-03-12 16:30:55,521 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 3829 DAG size of output: 3556 [2021-03-12 16:30:56,199 WARN L205 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 4064 DAG size of output: 3714 [2021-03-12 16:30:57,534 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 7138 DAG size of output: 6235 [2021-03-12 16:30:58,330 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 557 [2021-03-12 16:31:01,166 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 924 DAG size of output: 881 [2021-03-12 16:31:01,377 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1542 DAG size of output: 1430 [2021-03-12 16:31:01,681 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 1772 DAG size of output: 1590 [2021-03-12 16:31:02,017 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 2049 DAG size of output: 1818 [2021-03-12 16:31:04,604 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1221 DAG size of output: 1101 [2021-03-12 16:31:04,794 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1713 DAG size of output: 1582 [2021-03-12 16:31:04,905 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 547 [2021-03-12 16:31:07,048 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1317 DAG size of output: 1181 [2021-03-12 16:31:07,395 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 2506 DAG size of output: 2399 [2021-03-12 16:31:07,789 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 2728 DAG size of output: 2579 [2021-03-12 16:31:08,536 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 4060 DAG size of output: 3794 [2021-03-12 16:31:11,131 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 961 [2021-03-12 16:31:12,852 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1745 DAG size of output: 1637 [2021-03-12 16:31:13,154 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 2011 DAG size of output: 1797 [2021-03-12 16:31:17,518 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1209 [2021-03-12 16:31:17,675 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1371 DAG size of output: 1304 [2021-03-12 16:31:17,983 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 2160 DAG size of output: 2102 [2021-03-12 16:31:18,541 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 3647 DAG size of output: 3063 [2021-03-12 16:31:19,322 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 3970 DAG size of output: 3377 [2021-03-12 16:31:20,695 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 7065 DAG size of output: 6258 [2021-03-12 16:31:23,499 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 13484 DAG size of output: 11267 [2021-03-12 16:31:26,470 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1432 DAG size of output: 1098 [2021-03-12 16:31:28,885 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1206 DAG size of output: 964 [2021-03-12 16:31:29,308 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 2424 DAG size of output: 1788 [2021-03-12 16:31:32,576 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 15746 DAG size of output: 12900 [2021-03-12 16:31:37,321 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 16353 DAG size of output: 13473 [2021-03-12 16:31:42,280 WARN L205 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 17666 DAG size of output: 14071 [2021-03-12 16:31:46,327 WARN L205 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 17919 DAG size of output: 14391 [2021-03-12 16:31:50,541 WARN L205 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 18270 DAG size of output: 14573 [2021-03-12 16:31:54,955 WARN L205 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 18574 DAG size of output: 14802 [2021-03-12 16:31:55,152 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 927 [2021-03-12 16:31:56,657 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 841 [2021-03-12 16:32:00,471 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1398 DAG size of output: 1253 [2021-03-12 16:32:03,152 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 2259 DAG size of output: 1943 [2021-03-12 16:32:04,873 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 576 [2021-03-12 16:32:04,987 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 977 [2021-03-12 16:32:06,772 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 830 DAG size of output: 766 [2021-03-12 16:32:06,986 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1584 DAG size of output: 1581 [2021-03-12 16:32:07,509 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 3125 DAG size of output: 2976 [2021-03-12 16:32:09,348 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1121 DAG size of output: 1051 [2021-03-12 16:32:11,264 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 1007 [2021-03-12 16:32:11,497 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1739 DAG size of output: 1689 [2021-03-12 16:32:13,918 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 963 [2021-03-12 16:32:16,124 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1225 DAG size of output: 1105 [2021-03-12 16:32:16,393 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 2086 DAG size of output: 1855 [2021-03-12 16:32:17,495 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 5189 DAG size of output: 5120 [2021-03-12 16:32:18,969 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 5464 DAG size of output: 5420 [2021-03-12 16:32:20,399 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 5505 DAG size of output: 5370 [2021-03-12 16:32:23,708 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1254 DAG size of output: 1164 [2021-03-12 16:32:25,724 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1100 DAG size of output: 895 [2021-03-12 16:32:25,977 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 1548 [2021-03-12 16:32:27,926 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 904 [2021-03-12 16:32:30,308 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1367 DAG size of output: 1031 [2021-03-12 16:32:30,822 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 3540 DAG size of output: 2743 [2021-03-12 16:32:31,438 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 3752 DAG size of output: 2945 [2021-03-12 16:32:32,095 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 3782 DAG size of output: 2948 [2021-03-12 16:32:34,001 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1201 DAG size of output: 1061 [2021-03-12 16:32:35,482 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1737 DAG size of output: 1574 [2021-03-12 16:32:35,729 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 1758 DAG size of output: 1591 [2021-03-12 16:32:38,009 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1304 DAG size of output: 1135 [2021-03-12 16:32:38,177 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1332 DAG size of output: 1158 [2021-03-12 16:32:38,586 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 2755 DAG size of output: 2423 [2021-03-12 16:32:41,163 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1211 DAG size of output: 1039 [2021-03-12 16:32:42,755 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 934 DAG size of output: 751 [2021-03-12 16:32:42,873 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 958 DAG size of output: 763 [2021-03-12 16:32:43,176 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 1912 DAG size of output: 1493 [2021-03-12 16:32:43,985 WARN L205 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 3858 DAG size of output: 3339 [2021-03-12 16:32:45,408 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 6616 DAG size of output: 5590 [2021-03-12 16:32:48,160 WARN L205 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 11460 DAG size of output: 9966 [2021-03-12 16:32:50,076 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1214 DAG size of output: 908 [2021-03-12 16:32:51,884 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 876 [2021-03-12 16:32:52,167 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 2166 DAG size of output: 1467 [2021-03-12 16:32:55,304 WARN L205 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 13202 DAG size of output: 11038 [2021-03-12 16:32:58,604 WARN L205 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 14429 DAG size of output: 11480 [2021-03-12 16:33:03,065 WARN L205 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 14709 DAG size of output: 11827 [2021-03-12 16:33:06,877 WARN L205 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 15008 DAG size of output: 12048 [2021-03-12 16:33:15,210 WARN L205 SmtUtils]: Spent 8.23 s on a formula simplification. DAG size of input: 32411 DAG size of output: 25107 [2021-03-12 16:33:23,994 WARN L205 SmtUtils]: Spent 8.60 s on a formula simplification. DAG size of input: 32818 DAG size of output: 25389 [2021-03-12 16:33:40,128 WARN L205 SmtUtils]: Spent 15.92 s on a formula simplification. DAG size of input: 57077 DAG size of output: 45107 [2021-03-12 16:33:56,906 WARN L205 SmtUtils]: Spent 16.48 s on a formula simplification. DAG size of input: 57471 DAG size of output: 45432 [2021-03-12 16:34:00,226 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1504 DAG size of output: 1076 [2021-03-12 16:34:02,751 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 668 [2021-03-12 16:34:03,594 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 970 [2021-03-12 16:34:06,633 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 817 DAG size of output: 925 [2021-03-12 16:34:06,848 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1283 DAG size of output: 1415 [2021-03-12 16:34:07,231 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 2055 DAG size of output: 2188 [2021-03-12 16:34:09,242 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 998 DAG size of output: 964 [2021-03-12 16:34:10,983 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 1112 DAG size of output: 1001 [2021-03-12 16:34:12,982 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 889 [2021-03-12 16:34:14,969 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 971 [2021-03-12 16:34:15,211 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 1770 DAG size of output: 1581 [2021-03-12 16:34:15,698 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 2742 DAG size of output: 2659 [2021-03-12 16:34:16,639 WARN L205 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 4053 DAG size of output: 4092 [2021-03-12 16:34:18,634 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 4261 DAG size of output: 4309 [2021-03-12 16:34:19,959 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 4554 DAG size of output: 4422 [2021-03-12 16:34:25,657 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1428 DAG size of output: 1345 [2021-03-12 16:34:25,987 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 2147 DAG size of output: 2088 [2021-03-12 16:34:29,785 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1694 DAG size of output: 1421 [2021-03-12 16:34:31,792 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1120 DAG size of output: 1010 [2021-03-12 16:34:33,441 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 1662 DAG size of output: 1507 [2021-03-12 16:34:33,896 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 2968 DAG size of output: 2614 [2021-03-12 16:34:34,764 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 4476 DAG size of output: 4129 [2021-03-12 16:34:36,638 WARN L205 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 4811 DAG size of output: 4441 [2021-03-12 16:34:37,604 WARN L205 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 5104 DAG size of output: 4605 [2021-03-12 16:34:39,702 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 8904 DAG size of output: 7925 [2021-03-12 16:34:42,054 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 10245 DAG size of output: 8713 [2021-03-12 16:34:44,630 WARN L205 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 10495 DAG size of output: 8927 [2021-03-12 16:34:47,895 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 1060 DAG size of output: 892 [2021-03-12 16:34:49,586 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 697 [2021-03-12 16:34:49,706 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 706 [2021-03-12 16:34:50,018 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 1683 DAG size of output: 1388 [2021-03-12 16:34:50,368 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 2494 DAG size of output: 1902 [2021-03-12 16:34:52,554 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 788 [2021-03-12 16:34:54,184 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1559 DAG size of output: 1303 [2021-03-12 16:34:54,470 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 1813 DAG size of output: 1472 [2021-03-12 16:34:56,787 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 953 [2021-03-12 16:34:58,479 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 845 [2021-03-12 16:34:58,730 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 1732 DAG size of output: 1641 [2021-03-12 16:34:59,026 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 1950 DAG size of output: 1804 [2021-03-12 16:34:59,401 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 2215 DAG size of output: 2036 [2021-03-12 16:34:59,916 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 3370 DAG size of output: 2783 [2021-03-12 16:35:00,966 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 732 [2021-03-12 16:35:02,156 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1057 [2021-03-12 16:35:04,122 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 1940 DAG size of output: 1823 [2021-03-12 16:35:06,959 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1382 DAG size of output: 1352 [2021-03-12 16:35:07,418 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 2892 DAG size of output: 2753 [2021-03-12 16:35:09,460 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 3427 DAG size of output: 3211 [2021-03-12 16:35:10,594 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 5823 DAG size of output: 5114 [2021-03-12 16:35:11,790 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 6142 DAG size of output: 5314 [2021-03-12 16:35:12,993 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 739 DAG size of output: 698 [2021-03-12 16:35:16,948 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1455 DAG size of output: 1265 [2021-03-12 16:35:17,271 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 2444 DAG size of output: 2149 [2021-03-12 16:35:18,901 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1047 DAG size of output: 985 [2021-03-12 16:35:20,122 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 918 DAG size of output: 782 [2021-03-12 16:35:20,318 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 1684 DAG size of output: 1551 [2021-03-12 16:35:20,541 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1819 DAG size of output: 1645 [2021-03-12 16:35:22,165 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 900 [2021-03-12 16:35:24,016 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1131 DAG size of output: 1064 [2021-03-12 16:35:24,157 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1272 DAG size of output: 1153 [2021-03-12 16:35:24,387 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 2016 DAG size of output: 1614 [2021-03-12 16:35:24,851 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 3342 DAG size of output: 2802 [2021-03-12 16:35:25,709 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 5079 DAG size of output: 4362 [2021-03-12 16:35:27,832 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 637 [2021-03-12 16:35:27,937 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 654 [2021-03-12 16:35:28,928 WARN L205 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 5658 DAG size of output: 4888 [2021-03-12 16:35:30,217 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 5971 DAG size of output: 5124 [2021-03-12 16:35:32,519 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 11020 DAG size of output: 9098 Received shutdown request... [2021-03-12 16:35:35,290 WARN L205 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 13314 DAG size of output: 10671 [2021-03-12 16:35:38,221 WARN L205 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 13609 DAG size of output: 10815 [2021-03-12 16:35:38,504 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51163,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 16:35:38,504 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-12 16:35:38,514 WARN L224 ceAbstractionStarter]: Timeout [2021-03-12 16:35:38,515 INFO L202 PluginConnector]: Adding new model unroll-cond-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 04:35:38 BasicIcfg [2021-03-12 16:35:38,515 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 16:35:38,515 INFO L168 Benchmark]: Toolchain (without parser) took 865692.02 ms. Allocated memory was 255.9 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 236.5 MB in the beginning and 3.4 GB in the end (delta: -3.2 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.0 GB. [2021-03-12 16:35:38,515 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 255.9 MB. Free memory is still 237.6 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 16:35:38,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.03 ms. Allocated memory is still 255.9 MB. Free memory was 236.0 MB in the beginning and 234.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 16:35:38,515 INFO L168 Benchmark]: Boogie Preprocessor took 13.13 ms. Allocated memory is still 255.9 MB. Free memory was 234.4 MB in the beginning and 233.6 MB in the end (delta: 785.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 16:35:38,515 INFO L168 Benchmark]: RCFGBuilder took 324.34 ms. Allocated memory is still 255.9 MB. Free memory was 233.4 MB in the beginning and 234.6 MB in the end (delta: -1.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.0 GB. [2021-03-12 16:35:38,515 INFO L168 Benchmark]: TraceAbstraction took 865322.28 ms. Allocated memory was 255.9 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 233.9 MB in the beginning and 3.4 GB in the end (delta: -3.2 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.0 GB. [2021-03-12 16:35:38,516 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 0.13 ms. Allocated memory is still 255.9 MB. Free memory is still 237.6 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 24.03 ms. Allocated memory is still 255.9 MB. Free memory was 236.0 MB in the beginning and 234.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 13.13 ms. Allocated memory is still 255.9 MB. Free memory was 234.4 MB in the beginning and 233.6 MB in the end (delta: 785.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 324.34 ms. Allocated memory is still 255.9 MB. Free memory was 233.4 MB in the beginning and 234.6 MB in the end (delta: -1.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 865322.28 ms. Allocated memory was 255.9 MB in the beginning and 3.9 GB in the end (delta: 3.6 GB). Free memory was 233.9 MB in the beginning and 3.4 GB in the end (delta: -3.2 GB). Peak memory consumption was 2.4 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: 847, positive: 572, positive conditional: 572, positive unconditional: 0, negative: 275, negative conditional: 275, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 572, positive: 572, positive conditional: 572, 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: 572, positive: 572, positive conditional: 0, positive unconditional: 572, 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: 5, positive: 5, positive conditional: 0, positive unconditional: 5, 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: 5, positive: 5, positive conditional: 0, positive unconditional: 5, 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: 572, positive: 567, positive conditional: 0, positive unconditional: 567, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , Statistics on independence cache: Total cache size (in pairs): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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): 5, Positive cache size: 5, Positive conditional cache size: 0, Positive unconditional cache size: 5, 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: 275 - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 57). Cancelled while PartialOrderCegarLoop was analyzing trace of length 32 with TraceHistMax 14,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 865228.0ms, OverallIterations: 22, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.1ms, PartialOrderReductionTime: 4426.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 259, 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: 91.6ms SsaConstructionTime, 377.4ms SatisfiabilityAnalysisTime, 399196.2ms InterpolantComputationTime, 830 NumberOfCodeBlocks, 830 NumberOfCodeBlocksAsserted, 87 NumberOfCheckSat, 789 ConstructedInterpolants, 0 QuantifiedInterpolants, 9623 SizeOfPredicates, 32 NumberOfNonLiveVariables, 1670 ConjunctsInSsa, 626 ConjunctsInUnsatCore, 41 InterpolantComputations, 1 PerfectInterpolantSequences, 455/1862 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