/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 08:07:02,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 08:07:02,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 08:07:02,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-12 08:07:02,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-03-12 08:07:02,912 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 08:07:02,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 08:07:02,913 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 08:07:02,913 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 08:07:02,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 08:07:02,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 08:07:02,916 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 08:07:02,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 08:07:02,916 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 08:07:02,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 08:07:02,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 08:07:02,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 08:07:02,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 08:07:02,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 08:07:02,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 08:07:02,918 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 08:07:02,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 08:07:02,918 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 08:07:02,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 08:07:02,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 08:07:02,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 08:07:02,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 08:07:02,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 08:07:02,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 08:07:02,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 08:07:02,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 08:07:02,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 08:07:02,920 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 08:07:02,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 08:07:02,920 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 08:07:02,920 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 08:07:02,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 08:07:02,920 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-03-12 08:07:02,921 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 08:07:03,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 08:07:03,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 08:07:03,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 08:07:03,234 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 08:07:03,235 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 08:07:03,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl [2021-03-12 08:07:03,240 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl' [2021-03-12 08:07:03,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 08:07:03,280 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 08:07:03,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 08:07:03,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 08:07:03,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 08:07:03,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:07:03" (1/1) ... [2021-03-12 08:07:03,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:07:03" (1/1) ... [2021-03-12 08:07:03,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 08:07:03,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 08:07:03,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 08:07:03,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 08:07:03,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:07:03" (1/1) ... [2021-03-12 08:07:03,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:07:03" (1/1) ... [2021-03-12 08:07:03,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:07:03" (1/1) ... [2021-03-12 08:07:03,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:07:03" (1/1) ... [2021-03-12 08:07:03,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:07:03" (1/1) ... [2021-03-12 08:07:03,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:07:03" (1/1) ... [2021-03-12 08:07:03,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:07:03" (1/1) ... [2021-03-12 08:07:03,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 08:07:03,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 08:07:03,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 08:07:03,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 08:07:03,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:07:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 08:07:03,380 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 08:07:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 08:07:03,381 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 08:07:03,381 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 08:07:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 08:07:03,381 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 08:07:03,381 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 08:07:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 08:07:03,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 08:07:03,382 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 08:07:03,751 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 08:07:03,751 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-03-12 08:07:03,752 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-03-12 08:07:03,753 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 08:07:03 BoogieIcfgContainer [2021-03-12 08:07:03,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 08:07:03,755 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 08:07:03,755 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 08:07:03,771 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 08:07:03,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 08:07:03" (1/2) ... [2021-03-12 08:07:03,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee8f6e9 and model type unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 08:07:03, skipping insertion in model container [2021-03-12 08:07:03,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 08:07:03" (2/2) ... [2021-03-12 08:07:03,773 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-4.wvr.bpl [2021-03-12 08:07:03,778 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 08:07:03,778 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 08:07:03,781 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 08:07:03,781 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 08:07:03,841 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-12 08:07:03,856 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 08:07:03,893 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 08:07:03,893 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 08:07:03,894 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 08:07:03,894 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 08:07:03,894 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 08:07:03,894 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 08:07:03,894 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 08:07:03,894 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 08:07:03,927 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:03,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:03,931 INFO L82 PathProgramCache]: Analyzing trace with hash -1298021065, now seen corresponding path program 1 times [2021-03-12 08:07:03,939 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:03,939 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474364598] [2021-03-12 08:07:03,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:04,179 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 08:07:04,179 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474364598] [2021-03-12 08:07:04,180 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 08:07:04,180 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-12 08:07:04,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276154721] [2021-03-12 08:07:04,184 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-12 08:07:04,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:07:04,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-12 08:07:04,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-12 08:07:04,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:04,203 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:07:04,208 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 08:07:04,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:04,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:04,250 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 08:07:04,250 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:04,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:04,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1876900165, now seen corresponding path program 1 times [2021-03-12 08:07:04,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:04,257 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142486525] [2021-03-12 08:07:04,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:04,442 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 26 [2021-03-12 08:07:04,492 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 08:07:04,493 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142486525] [2021-03-12 08:07:04,493 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1204582294] [2021-03-12 08:07:04,493 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 08:07:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:04,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-03-12 08:07:04,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:07:04,683 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 08:07:04,686 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:07:04,691 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:04,692 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:07:04,692 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-12 08:07:04,701 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 08:07:04,701 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:07:04,701 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-03-12 08:07:04,702 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107693496] [2021-03-12 08:07:04,703 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-12 08:07:04,703 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:07:04,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-12 08:07:04,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-03-12 08:07:04,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:04,704 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:07:04,704 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 08:07:04,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:04,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:04,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:04,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:04,946 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:04,947 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:04,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:04,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1515210487, now seen corresponding path program 2 times [2021-03-12 08:07:04,947 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:04,948 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348594450] [2021-03-12 08:07:04,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:05,168 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 08:07:05,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348594450] [2021-03-12 08:07:05,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [325244117] [2021-03-12 08:07:05,169 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) [2021-03-12 08:07:05,208 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 08:07:05,208 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:07:05,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 20 conjunts are in the unsatisfiable core [2021-03-12 08:07:05,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:05,387 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:05,387 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 08:07:05,391 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:07:05,392 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:05,393 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:07:05,393 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-03-12 08:07:05,407 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 08:07:05,407 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:07:05,407 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-03-12 08:07:05,407 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [694112472] [2021-03-12 08:07:05,408 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 08:07:05,408 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:07:05,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 08:07:05,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-03-12 08:07:05,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:05,411 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:07:05,411 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 08:07:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:05,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:05,703 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:05,703 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:05,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:05,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1107234939, now seen corresponding path program 3 times [2021-03-12 08:07:05,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:05,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173118761] [2021-03-12 08:07:05,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:05,832 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:05,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173118761] [2021-03-12 08:07:05,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1348584698] [2021-03-12 08:07:05,833 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:05,855 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-12 08:07:05,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:07:05,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-12 08:07:05,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:07:06,097 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:06,097 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 08:07:06,126 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:07:06,130 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:06,132 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:07:06,132 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-03-12 08:07:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:06,147 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:07:06,147 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-03-12 08:07:06,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417040428] [2021-03-12 08:07:06,148 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 08:07:06,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:07:06,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 08:07:06,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-03-12 08:07:06,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:06,149 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:07:06,149 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 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 08:07:06,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:06,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:06,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:06,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:06,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:06,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:06,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:06,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:06,444 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:06,444 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:06,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:06,444 INFO L82 PathProgramCache]: Analyzing trace with hash -798664521, now seen corresponding path program 4 times [2021-03-12 08:07:06,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:06,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811646493] [2021-03-12 08:07:06,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:06,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811646493] [2021-03-12 08:07:06,486 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1060318371] [2021-03-12 08:07:06,486 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-03-12 08:07:06,525 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 08:07:06,525 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:07:06,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-12 08:07:06,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:06,587 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:06,588 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:07:06,588 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-03-12 08:07:06,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468565227] [2021-03-12 08:07:06,588 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-12 08:07:06,588 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:07:06,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-12 08:07:06,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-03-12 08:07:06,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:06,589 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:07:06,589 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 08:07:06,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:06,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:06,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:06,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:06,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:06,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:06,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:06,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:06,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:06,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:06,847 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-03-12 08:07:06,847 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:06,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:06,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1836816026, now seen corresponding path program 1 times [2021-03-12 08:07:06,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:06,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659044683] [2021-03-12 08:07:06,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:06,957 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:06,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659044683] [2021-03-12 08:07:06,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1315677195] [2021-03-12 08:07:06,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:06,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:06,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 26 conjunts are in the unsatisfiable core [2021-03-12 08:07:06,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:07:07,310 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:07,310 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 08:07:07,358 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:07:07,360 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:07,360 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:07:07,360 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-03-12 08:07:07,366 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:07,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:07:07,367 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-03-12 08:07:07,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391875975] [2021-03-12 08:07:07,367 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-12 08:07:07,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:07:07,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-12 08:07:07,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2021-03-12 08:07:07,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:07,368 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:07:07,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 08:07:07,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:07,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:07,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:07,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:07,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:07,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:07,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:07,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:07,743 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:07,744 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:07,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:07,745 INFO L82 PathProgramCache]: Analyzing trace with hash 2020244300, now seen corresponding path program 2 times [2021-03-12 08:07:07,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:07,745 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151210970] [2021-03-12 08:07:07,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:07,885 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151210970] [2021-03-12 08:07:07,885 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1625851196] [2021-03-12 08:07:07,886 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:07,917 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 08:07:07,918 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:07:07,918 WARN L261 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 36 conjunts are in the unsatisfiable core [2021-03-12 08:07:07,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:07:08,151 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:08,151 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 08:07:08,252 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:07:08,253 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:08,254 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:07:08,254 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-03-12 08:07:08,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:08,260 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:07:08,260 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-03-12 08:07:08,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353585728] [2021-03-12 08:07:08,261 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-12 08:07:08,261 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:07:08,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-12 08:07:08,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2021-03-12 08:07:08,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:08,262 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:07:08,262 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 08:07:08,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:08,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:08,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:08,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:08,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:08,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:08,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:08,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:08,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:08,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:08,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:08,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:08,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:08,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:08,597 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:08,597 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:08,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:08,598 INFO L82 PathProgramCache]: Analyzing trace with hash -883413798, now seen corresponding path program 3 times [2021-03-12 08:07:08,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:08,598 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745885320] [2021-03-12 08:07:08,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:08,783 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:08,784 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745885320] [2021-03-12 08:07:08,784 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [88857457] [2021-03-12 08:07:08,784 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-03-12 08:07:08,822 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-12 08:07:08,822 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:07:08,823 WARN L261 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 40 conjunts are in the unsatisfiable core [2021-03-12 08:07:08,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:09,104 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:09,104 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 08:07:09,352 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:07:09,354 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:09,355 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:07:09,355 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-03-12 08:07:09,362 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:09,362 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:07:09,362 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-03-12 08:07:09,362 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640840328] [2021-03-12 08:07:09,363 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-03-12 08:07:09,363 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:07:09,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-03-12 08:07:09,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=370, Unknown=0, NotChecked=0, Total=420 [2021-03-12 08:07:09,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:09,365 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:07:09,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.380952380952381) internal successors, (29), 20 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 08:07:09,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:09,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:09,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:09,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:09,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:09,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:09,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:09,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:09,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:09,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:09,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:09,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:09,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:09,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:09,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:09,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:09,759 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52 [2021-03-12 08:07:09,761 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:09,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:09,761 INFO L82 PathProgramCache]: Analyzing trace with hash -702501620, now seen corresponding path program 4 times [2021-03-12 08:07:09,762 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:09,762 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891103412] [2021-03-12 08:07:09,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:09,892 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:09,892 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891103412] [2021-03-12 08:07:09,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [718446971] [2021-03-12 08:07:09,893 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:09,916 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 08:07:09,916 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:07:09,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 34 conjunts are in the unsatisfiable core [2021-03-12 08:07:09,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:07:10,293 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:10,293 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 08:07:10,679 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:07:10,681 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:10,681 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:07:10,681 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-03-12 08:07:10,688 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:10,688 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:07:10,688 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-03-12 08:07:10,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402651971] [2021-03-12 08:07:10,692 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-03-12 08:07:10,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:07:10,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-03-12 08:07:10,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2021-03-12 08:07:10,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:10,694 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:07:10,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 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 08:07:10,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:10,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:10,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:10,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:10,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:10,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:10,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:10,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:10,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:10,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:10,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:10,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:10,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:10,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:10,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:10,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:10,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:10,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:11,117 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable112 [2021-03-12 08:07:11,118 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:11,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:11,118 INFO L82 PathProgramCache]: Analyzing trace with hash 610808602, now seen corresponding path program 5 times [2021-03-12 08:07:11,118 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:11,118 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056150012] [2021-03-12 08:07:11,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:11,195 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:11,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056150012] [2021-03-12 08:07:11,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2073799959] [2021-03-12 08:07:11,196 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:11,220 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-03-12 08:07:11,220 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:07:11,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 08:07:11,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:07:11,288 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:11,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:07:11,289 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-03-12 08:07:11,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420701124] [2021-03-12 08:07:11,290 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 08:07:11,290 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:07:11,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 08:07:11,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-03-12 08:07:11,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:11,291 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:07:11,291 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 08:07:11,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:11,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:11,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:11,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:11,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:11,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:11,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:11,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:11,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:11,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:11,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:11,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:11,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:11,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:11,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:11,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:11,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:11,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:11,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:11,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:07:11,597 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable202 [2021-03-12 08:07:11,597 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:11,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:11,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1714157417, now seen corresponding path program 6 times [2021-03-12 08:07:11,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:11,598 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761578962] [2021-03-12 08:07:11,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:11,781 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761578962] [2021-03-12 08:07:11,781 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1122602921] [2021-03-12 08:07:11,781 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-03-12 08:07:11,815 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-03-12 08:07:11,815 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:11,816 WARN L261 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 41 conjunts are in the unsatisfiable core [2021-03-12 08:07:11,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:07:12,317 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-03-12 08:07:12,318 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:12,318 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 08:07:13,249 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:07:13,250 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:13,251 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:07:13,251 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-03-12 08:07:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:13,260 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:07:13,260 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2021-03-12 08:07:13,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189099112] [2021-03-12 08:07:13,261 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-03-12 08:07:13,261 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:07:13,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-03-12 08:07:13,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=636, Unknown=0, NotChecked=0, Total=702 [2021-03-12 08:07:13,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:13,263 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:07:13,263 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.2962962962962963) internal successors, (35), 26 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 08:07:13,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:13,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:13,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:13,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:13,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:13,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:13,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:13,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:13,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:13,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:07:13,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:13,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:13,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:13,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:13,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:13,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:13,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:13,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:13,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:13,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:13,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:07:13,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:07:13,854 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable203 [2021-03-12 08:07:13,855 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:13,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:13,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1951548197, now seen corresponding path program 7 times [2021-03-12 08:07:13,855 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:13,855 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872582342] [2021-03-12 08:07:13,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:13,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:14,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872582342] [2021-03-12 08:07:14,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1527524673] [2021-03-12 08:07:14,114 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 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 08:07:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:14,141 WARN L261 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 56 conjunts are in the unsatisfiable core [2021-03-12 08:07:14,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:07:14,716 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-03-12 08:07:14,717 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:14,717 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 08:07:16,948 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:07:16,950 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:16,950 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:07:16,950 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-03-12 08:07:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:16,956 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:07:16,956 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2021-03-12 08:07:16,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882640708] [2021-03-12 08:07:16,956 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-03-12 08:07:16,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:07:16,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-03-12 08:07:16,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2021-03-12 08:07:16,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:16,957 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:07:16,957 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 1.2758620689655173) internal successors, (37), 28 states have internal predecessors, (37), 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 08:07:16,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:16,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:16,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:16,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:16,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:16,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:16,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:16,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:16,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:16,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:07:16,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:07:16,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:17,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:17,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:17,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:17,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:17,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:17,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:17,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:17,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:17,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:17,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:07:17,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:07:17,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:07:17,470 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable456,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:07:17,471 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:17,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:17,471 INFO L82 PathProgramCache]: Analyzing trace with hash -375694761, now seen corresponding path program 8 times [2021-03-12 08:07:17,471 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:17,471 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581760649] [2021-03-12 08:07:17,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:17,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:17,719 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:17,719 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581760649] [2021-03-12 08:07:17,719 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [799638643] [2021-03-12 08:07:17,719 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 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 08:07:17,742 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 08:07:17,742 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:07:17,743 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 60 conjunts are in the unsatisfiable core [2021-03-12 08:07:17,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:07:18,342 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-03-12 08:07:18,342 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:18,342 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 08:07:23,032 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1085 DAG size of output: 603 [2021-03-12 08:07:23,195 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 701 [2021-03-12 08:07:23,343 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 701 [2021-03-12 08:07:23,507 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1483 DAG size of output: 698 [2021-03-12 08:07:23,660 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 888 [2021-03-12 08:07:24,386 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 606 [2021-03-12 08:07:27,818 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 2257 DAG size of output: 1208 [2021-03-12 08:07:28,003 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 2257 DAG size of output: 1208 [2021-03-12 08:07:28,168 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 2259 DAG size of output: 1208 [2021-03-12 08:07:28,800 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:07:28,801 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:28,801 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:07:28,801 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-03-12 08:07:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:28,806 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:07:28,806 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-03-12 08:07:28,807 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758693597] [2021-03-12 08:07:28,807 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-03-12 08:07:28,807 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:07:28,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-03-12 08:07:28,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2021-03-12 08:07:28,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:28,808 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:07:28,808 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 08:07:28,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:28,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:28,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:28,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:28,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:28,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:28,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:28,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:28,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:28,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:07:28,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:07:28,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:07:28,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:07:29,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:07:29,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:07:29,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:29,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:07:29,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:07:29,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:29,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:07:29,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:29,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:07:29,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:07:29,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:07:29,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:07:29,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:07:29,310 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable977 [2021-03-12 08:07:29,311 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:07:29,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:07:29,311 INFO L82 PathProgramCache]: Analyzing trace with hash 494217573, now seen corresponding path program 9 times [2021-03-12 08:07:29,311 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:07:29,311 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115176061] [2021-03-12 08:07:29,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:07:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:07:29,497 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:07:29,497 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115176061] [2021-03-12 08:07:29,497 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1707220706] [2021-03-12 08:07:29,497 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 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 08:07:29,525 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-03-12 08:07:29,525 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:07:29,526 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 49 conjunts are in the unsatisfiable core [2021-03-12 08:07:29,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:07:30,135 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-03-12 08:07:30,140 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:07:30,140 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 08:07:35,489 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 420 [2021-03-12 08:07:38,037 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 681 [2021-03-12 08:07:40,002 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 849 DAG size of output: 705 [2021-03-12 08:07:40,277 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 1188 [2021-03-12 08:07:40,557 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 1619 DAG size of output: 1227 [2021-03-12 08:07:40,940 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 2285 DAG size of output: 1225 [2021-03-12 08:07:41,359 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 2817 DAG size of output: 1738 [2021-03-12 08:07:43,249 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 3264 DAG size of output: 2055 [2021-03-12 08:07:43,821 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 3617 DAG size of output: 2277 [2021-03-12 08:07:46,200 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 765 [2021-03-12 08:07:47,242 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 567 [2021-03-12 08:07:48,031 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 775 [2021-03-12 08:07:48,293 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 1491 DAG size of output: 1304 [2021-03-12 08:07:51,223 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 2089 DAG size of output: 1539 [2021-03-12 08:07:51,635 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 2213 DAG size of output: 1647 [2021-03-12 08:07:52,589 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 2674 DAG size of output: 1767 [2021-03-12 08:07:53,116 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 3209 DAG size of output: 2284 [2021-03-12 08:07:53,697 WARN L205 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 3555 DAG size of output: 2587 [2021-03-12 08:07:56,457 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 763 [2021-03-12 08:07:56,607 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1077 DAG size of output: 756 [2021-03-12 08:07:56,765 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1098 DAG size of output: 774 [2021-03-12 08:07:57,520 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 4497 DAG size of output: 3222 [2021-03-12 08:07:58,875 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 6099 DAG size of output: 4037 [2021-03-12 08:08:00,336 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 6527 DAG size of output: 4178 [2021-03-12 08:08:03,179 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 7214 DAG size of output: 4671 [2021-03-12 08:08:04,864 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 7644 DAG size of output: 5009 [2021-03-12 08:08:06,549 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 7644 DAG size of output: 5009 [2021-03-12 08:08:08,349 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 7657 DAG size of output: 5022 [2021-03-12 08:08:10,457 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 5024 DAG size of output: 6951 [2021-03-12 08:08:12,484 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 4225 DAG size of output: 5817 [2021-03-12 08:08:13,653 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 3936 DAG size of output: 3639 [2021-03-12 08:08:15,527 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 3441 DAG size of output: 4915 [2021-03-12 08:08:16,628 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 3369 DAG size of output: 3400 [2021-03-12 08:08:18,548 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 3164 DAG size of output: 4663 [2021-03-12 08:08:19,407 WARN L205 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 2817 DAG size of output: 2759 [2021-03-12 08:08:21,325 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 2568 DAG size of output: 3483 [2021-03-12 08:08:22,473 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 2279 DAG size of output: 3278 [2021-03-12 08:08:22,886 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 1929 DAG size of output: 1913 [2021-03-12 08:08:23,246 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1754 DAG size of output: 1754 [2021-03-12 08:08:23,594 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1642 DAG size of output: 1642 [2021-03-12 08:08:23,779 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1347 DAG size of output: 1347 [2021-03-12 08:08:24,536 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 935 [2021-03-12 08:08:24,756 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 818 [2021-03-12 08:08:24,863 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 670 [2021-03-12 08:08:26,039 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 1006 [2021-03-12 08:08:26,158 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 877 [2021-03-12 08:08:26,439 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 675 [2021-03-12 08:08:27,558 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1715 DAG size of output: 767 [2021-03-12 08:08:28,076 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 2020 DAG size of output: 916 [2021-03-12 08:08:28,252 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 2176 DAG size of output: 1030 [2021-03-12 08:08:28,892 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 2193 DAG size of output: 2186 [2021-03-12 08:08:29,492 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 2032 DAG size of output: 2032 [2021-03-12 08:08:30,176 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 1930 DAG size of output: 1930 [2021-03-12 08:08:30,433 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 1241 DAG size of output: 1241 [2021-03-12 08:08:30,643 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1080 DAG size of output: 1080 [2021-03-12 08:08:30,804 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 844 DAG size of output: 844 [2021-03-12 08:08:30,931 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 674 [2021-03-12 08:08:32,620 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1545 DAG size of output: 1545 [2021-03-12 08:08:32,830 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 1152 [2021-03-12 08:08:33,149 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 1005 [2021-03-12 08:08:33,483 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 835 [2021-03-12 08:08:33,623 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 814 [2021-03-12 08:08:33,754 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 769 [2021-03-12 08:08:35,389 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1954 DAG size of output: 803 [2021-03-12 08:08:35,558 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 2119 DAG size of output: 870 [2021-03-12 08:08:35,748 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 2270 DAG size of output: 981 [2021-03-12 08:08:36,136 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 3632 DAG size of output: 1557 [2021-03-12 08:08:36,581 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 1827 DAG size of output: 1803 [2021-03-12 08:08:37,353 WARN L205 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 1697 DAG size of output: 2477 [2021-03-12 08:08:37,589 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 1186 [2021-03-12 08:08:37,706 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 772 [2021-03-12 08:08:38,837 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 980 DAG size of output: 980 [2021-03-12 08:08:40,709 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 1632 DAG size of output: 1621 [2021-03-12 08:08:40,889 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1085 DAG size of output: 1085 [2021-03-12 08:08:41,185 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 955 [2021-03-12 08:08:41,322 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 775 [2021-03-12 08:08:41,457 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 640 [2021-03-12 08:08:42,780 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1308 DAG size of output: 1304 [2021-03-12 08:08:42,951 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 1001 [2021-03-12 08:08:43,214 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 885 DAG size of output: 885 [2021-03-12 08:08:43,500 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 750 [2021-03-12 08:08:43,647 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 730 [2021-03-12 08:08:43,762 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 705 [2021-03-12 08:08:45,033 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1579 DAG size of output: 791 [2021-03-12 08:08:45,298 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 2376 DAG size of output: 1159 [2021-03-12 08:08:45,964 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 2677 DAG size of output: 1277 [2021-03-12 08:08:46,654 WARN L205 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 5640 DAG size of output: 2351 [2021-03-12 08:08:47,386 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 5962 DAG size of output: 2552 [2021-03-12 08:08:48,723 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 8298 DAG size of output: 3947 [2021-03-12 08:08:50,691 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1301 DAG size of output: 820 [2021-03-12 08:08:52,135 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 9172 DAG size of output: 4422 [2021-03-12 08:08:53,398 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 10737 DAG size of output: 3616 [2021-03-12 08:08:54,746 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 10966 DAG size of output: 3871 [2021-03-12 08:08:56,280 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 3550 DAG size of output: 4917 [2021-03-12 08:08:57,153 WARN L205 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 3465 DAG size of output: 3191 [2021-03-12 08:08:57,994 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 2997 DAG size of output: 2884 [2021-03-12 08:09:00,333 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 930 [2021-03-12 08:09:00,497 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1601 DAG size of output: 1074 [2021-03-12 08:09:01,816 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 2633 DAG size of output: 3806 [2021-03-12 08:09:02,794 WARN L205 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 2350 DAG size of output: 3155 [2021-03-12 08:09:03,249 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 2147 DAG size of output: 2139 [2021-03-12 08:09:04,674 WARN L205 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 1972 DAG size of output: 2870 [2021-03-12 08:09:04,979 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1715 DAG size of output: 1715 [2021-03-12 08:09:05,259 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 1575 DAG size of output: 1575 [2021-03-12 08:09:05,777 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1480 DAG size of output: 1480 [2021-03-12 08:09:07,057 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 1182 [2021-03-12 08:09:08,997 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 1579 DAG size of output: 787 [2021-03-12 08:09:09,138 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1781 DAG size of output: 919 [2021-03-12 08:09:09,298 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1920 DAG size of output: 1017 [2021-03-12 08:09:09,742 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 1924 DAG size of output: 1918 [2021-03-12 08:09:10,150 WARN L205 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 1783 [2021-03-12 08:09:10,605 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 1697 DAG size of output: 1697 [2021-03-12 08:09:10,761 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1040 DAG size of output: 1040 [2021-03-12 08:09:10,893 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 882 [2021-03-12 08:09:11,028 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 726 [2021-03-12 08:09:12,380 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1330 DAG size of output: 1330 [2021-03-12 08:09:13,029 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 1035 [2021-03-12 08:09:13,161 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 886 [2021-03-12 08:09:14,591 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1748 DAG size of output: 784 [2021-03-12 08:09:14,740 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 1833 DAG size of output: 843 [2021-03-12 08:09:14,924 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1967 DAG size of output: 938 [2021-03-12 08:09:15,252 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 3166 DAG size of output: 1555 [2021-03-12 08:09:15,632 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 3445 DAG size of output: 1732 [2021-03-12 08:09:15,959 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 1603 DAG size of output: 1589 [2021-03-12 08:09:16,253 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1456 DAG size of output: 1452 [2021-03-12 08:09:16,810 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 1367 DAG size of output: 1367 [2021-03-12 08:09:16,931 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 871 [2021-03-12 08:09:17,035 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 747 [2021-03-12 08:09:18,900 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1081 DAG size of output: 1081 [2021-03-12 08:09:19,017 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 828 [2021-03-12 08:09:21,409 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1732 DAG size of output: 1016 [2021-03-12 08:09:21,623 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 1893 DAG size of output: 1094 [2021-03-12 08:09:22,359 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 2173 DAG size of output: 1309 [2021-03-12 08:09:22,982 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 5017 DAG size of output: 2559 [2021-03-12 08:09:24,063 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 7041 DAG size of output: 3929 [2021-03-12 08:09:25,361 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 8301 DAG size of output: 4690 [2021-03-12 08:09:26,752 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 8530 DAG size of output: 4936 [2021-03-12 08:09:27,893 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 10374 DAG size of output: 3975 [2021-03-12 08:09:30,413 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 19095 DAG size of output: 6530 [2021-03-12 08:09:33,149 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 22145 DAG size of output: 6652 [2021-03-12 08:09:35,869 WARN L205 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 22145 DAG size of output: 6652 [2021-03-12 08:09:38,640 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 22154 DAG size of output: 6661 [2021-03-12 08:09:40,052 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 6658 DAG size of output: 6140 [2021-03-12 08:09:41,124 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 6142 DAG size of output: 4499 [2021-03-12 08:09:41,742 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 4127 DAG size of output: 2597 [2021-03-12 08:09:42,184 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 2592 DAG size of output: 2540 [2021-03-12 08:09:42,641 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 1698 DAG size of output: 2252 [2021-03-12 08:09:43,034 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 1634 DAG size of output: 1837 [2021-03-12 08:09:44,511 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1183 DAG size of output: 777 [2021-03-12 08:09:45,703 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 743 [2021-03-12 08:09:46,166 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1862 DAG size of output: 882 [2021-03-12 08:09:46,318 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1868 DAG size of output: 888 [2021-03-12 08:09:46,502 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 2313 DAG size of output: 1037 [2021-03-12 08:09:46,680 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 2313 DAG size of output: 1037 [2021-03-12 08:09:47,013 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 2320 DAG size of output: 1387 [2021-03-12 08:09:48,174 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:09:48,176 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:09:48,176 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:09:48,176 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:3 [2021-03-12 08:09:48,181 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:09:48,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:09:48,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-03-12 08:09:48,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149972615] [2021-03-12 08:09:48,182 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-03-12 08:09:48,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:09:48,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-03-12 08:09:48,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=856, Unknown=0, NotChecked=0, Total=930 [2021-03-12 08:09:48,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:09:48,183 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:09:48,183 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 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:09:48,183 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:09:48,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:09:48,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:09:48,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:09:48,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:09:48,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:09:48,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:09:48,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:09:48,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:09:48,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:09:48,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:09:48,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:09:48,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:09:48,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:09:48,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:09:48,872 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2771,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:09:48,873 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:09:48,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:09:48,873 INFO L82 PathProgramCache]: Analyzing trace with hash 1691696151, now seen corresponding path program 10 times [2021-03-12 08:09:48,873 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:09:48,873 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361603181] [2021-03-12 08:09:48,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:09:48,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:09:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:09:48,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361603181] [2021-03-12 08:09:48,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [86958189] [2021-03-12 08:09:48,998 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 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 08:09:49,027 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 08:09:49,027 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:09:49,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 16 conjunts are in the unsatisfiable core [2021-03-12 08:09:49,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:09:49,077 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 66 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:09:49,077 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:09:49,077 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-03-12 08:09:49,077 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622389030] [2021-03-12 08:09:49,077 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-12 08:09:49,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:09:49,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-12 08:09:49,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=203, Unknown=0, NotChecked=0, Total=306 [2021-03-12 08:09:49,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:09:49,078 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:09:49,079 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 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:09:49,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:09:49,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:09:49,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 08:09:49,459 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable18752 [2021-03-12 08:09:49,459 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:09:49,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:09:49,459 INFO L82 PathProgramCache]: Analyzing trace with hash 1728585530, now seen corresponding path program 11 times [2021-03-12 08:09:49,459 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:09:49,460 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145577417] [2021-03-12 08:09:49,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:09:49,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:09:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:09:49,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145577417] [2021-03-12 08:09:49,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [543813910] [2021-03-12 08:09:49,728 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 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 08:09:49,756 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-03-12 08:09:49,756 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:09:49,756 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 56 conjunts are in the unsatisfiable core [2021-03-12 08:09:49,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:09:50,594 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-03-12 08:09:50,594 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:09:50,594 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 08:09:52,964 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1471 DAG size of output: 1189 [2021-03-12 08:09:53,081 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1495 DAG size of output: 1211 [2021-03-12 08:09:53,198 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1495 DAG size of output: 1211 [2021-03-12 08:09:53,353 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1514 DAG size of output: 1230 [2021-03-12 08:09:53,561 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1232 DAG size of output: 1717 [2021-03-12 08:09:53,762 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 1177 DAG size of output: 1510 [2021-03-12 08:09:53,989 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 1204 [2021-03-12 08:09:54,149 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 1236 [2021-03-12 08:09:54,284 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 1171 [2021-03-12 08:09:55,909 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 553 [2021-03-12 08:09:56,020 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1028 DAG size of output: 1027 [2021-03-12 08:09:56,243 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1003 DAG size of output: 1339 [2021-03-12 08:09:58,361 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 1104 DAG size of output: 769 [2021-03-12 08:10:01,762 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 829 [2021-03-12 08:10:01,908 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1071 DAG size of output: 856 [2021-03-12 08:10:02,139 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1525 DAG size of output: 1167 [2021-03-12 08:10:02,535 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 2199 DAG size of output: 1680 [2021-03-12 08:10:02,933 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 2294 DAG size of output: 1772 [2021-03-12 08:10:03,519 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 2794 DAG size of output: 2181 [2021-03-12 08:10:04,130 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 2795 DAG size of output: 2171 [2021-03-12 08:10:06,453 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 898 [2021-03-12 08:10:06,650 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 996 [2021-03-12 08:10:07,764 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 1591 DAG size of output: 1311 [2021-03-12 08:10:08,006 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1594 DAG size of output: 1314 [2021-03-12 08:10:08,732 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 4029 DAG size of output: 2945 [2021-03-12 08:10:10,292 WARN L205 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 4493 DAG size of output: 3243 [2021-03-12 08:10:10,444 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 1289 [2021-03-12 08:10:10,695 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1069 DAG size of output: 1287 [2021-03-12 08:10:10,915 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 1165 [2021-03-12 08:10:12,660 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 983 [2021-03-12 08:10:12,840 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1370 [2021-03-12 08:10:13,001 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1349 [2021-03-12 08:10:13,164 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 934 DAG size of output: 1225 [2021-03-12 08:10:16,485 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 1479 DAG size of output: 1257 [2021-03-12 08:10:18,441 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 2040 DAG size of output: 1719 [2021-03-12 08:10:18,806 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 2502 DAG size of output: 2129 [2021-03-12 08:10:19,261 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 3048 DAG size of output: 2575 [2021-03-12 08:10:19,784 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 3439 DAG size of output: 3068 [2021-03-12 08:10:20,453 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 4191 DAG size of output: 3792 [2021-03-12 08:10:21,351 WARN L205 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 4415 DAG size of output: 3979 [2021-03-12 08:10:22,180 WARN L205 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 4904 DAG size of output: 4421 [2021-03-12 08:10:23,429 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 5137 DAG size of output: 4614 [2021-03-12 08:10:25,794 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1353 DAG size of output: 981 [2021-03-12 08:10:27,089 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 1858 DAG size of output: 1354 [2021-03-12 08:10:27,366 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 2129 DAG size of output: 1573 [2021-03-12 08:10:27,938 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 2353 DAG size of output: 1744 [2021-03-12 08:10:29,074 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 6896 DAG size of output: 5346 [2021-03-12 08:10:31,021 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 10593 DAG size of output: 7527 [2021-03-12 08:10:31,266 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 1612 [2021-03-12 08:10:31,412 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1151 DAG size of output: 1338 [2021-03-12 08:10:31,590 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 1358 [2021-03-12 08:10:31,746 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1246 [2021-03-12 08:10:31,925 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1088 DAG size of output: 1430 [2021-03-12 08:10:32,106 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1081 DAG size of output: 1381 [2021-03-12 08:10:32,293 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 960 DAG size of output: 1234 [2021-03-12 08:10:32,476 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 1239 [2021-03-12 08:10:36,168 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1292 DAG size of output: 1310 [2021-03-12 08:10:36,338 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1494 DAG size of output: 1343 [2021-03-12 08:10:36,579 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 1871 DAG size of output: 1621 [2021-03-12 08:10:36,855 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 1890 DAG size of output: 1640 [2021-03-12 08:10:37,147 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1945 DAG size of output: 1680 [2021-03-12 08:10:37,300 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 889 [2021-03-12 08:10:39,603 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 649 [2021-03-12 08:10:40,647 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 1144 DAG size of output: 828 [2021-03-12 08:10:40,855 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 880 [2021-03-12 08:10:41,049 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1709 DAG size of output: 1372 [2021-03-12 08:10:41,553 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 3161 DAG size of output: 2670 [2021-03-12 08:10:42,124 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 3634 DAG size of output: 3105 [2021-03-12 08:10:42,807 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 4193 DAG size of output: 3539 [2021-03-12 08:10:43,583 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 4712 DAG size of output: 4050 [2021-03-12 08:10:46,191 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 876 [2021-03-12 08:10:46,370 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 1272 DAG size of output: 1413 [2021-03-12 08:10:46,578 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 1445 DAG size of output: 1584 [2021-03-12 08:10:46,812 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 1621 DAG size of output: 1706 [2021-03-12 08:10:47,094 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 1823 DAG size of output: 1886 [2021-03-12 08:10:48,171 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 6186 DAG size of output: 5607 [2021-03-12 08:10:49,350 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 6778 DAG size of output: 6039 [2021-03-12 08:10:52,551 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1114 DAG size of output: 936 [2021-03-12 08:10:52,691 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1246 DAG size of output: 991 [2021-03-12 08:10:52,868 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1393 DAG size of output: 1032 [2021-03-12 08:10:53,055 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1781 DAG size of output: 1323 [2021-03-12 08:10:53,270 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 2049 DAG size of output: 1480 [2021-03-12 08:10:54,784 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 2631 DAG size of output: 1918 [2021-03-12 08:10:55,303 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 2855 DAG size of output: 2044 [2021-03-12 08:10:55,691 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 2955 DAG size of output: 2138 [2021-03-12 08:10:56,098 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 3247 DAG size of output: 2348 [2021-03-12 08:10:57,617 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 9320 DAG size of output: 7109 [2021-03-12 08:10:57,792 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1144 DAG size of output: 1285 [2021-03-12 08:10:58,043 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1291 [2021-03-12 08:10:58,187 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1086 DAG size of output: 1231 [2021-03-12 08:10:59,508 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 771 [2021-03-12 08:10:59,656 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 834 [2021-03-12 08:10:59,827 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1083 DAG size of output: 1458 [2021-03-12 08:11:01,650 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 704 [2021-03-12 08:11:01,759 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 799 DAG size of output: 849 [2021-03-12 08:11:01,878 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 1040 DAG size of output: 885 [2021-03-12 08:11:02,921 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1484 DAG size of output: 1155 [2021-03-12 08:11:03,110 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 1534 DAG size of output: 1205 [2021-03-12 08:11:05,441 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 973 [2021-03-12 08:11:05,599 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1117 DAG size of output: 1125 [2021-03-12 08:11:05,768 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 1158 [2021-03-12 08:11:07,456 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1969 DAG size of output: 1612 [2021-03-12 08:11:07,747 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 1990 DAG size of output: 1633 [2021-03-12 08:11:08,244 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 2977 DAG size of output: 2504 [2021-03-12 08:11:08,906 WARN L205 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 3664 DAG size of output: 3170 [2021-03-12 08:11:09,588 WARN L205 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 3665 DAG size of output: 3165 [2021-03-12 08:11:10,489 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 3828 DAG size of output: 3307 [2021-03-12 08:11:10,611 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 764 [2021-03-12 08:11:13,427 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1044 DAG size of output: 977 [2021-03-12 08:11:13,578 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1066 DAG size of output: 992 [2021-03-12 08:11:16,724 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 1107 [2021-03-12 08:11:16,914 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 1110 [2021-03-12 08:11:17,128 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 1130 [2021-03-12 08:11:17,482 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 1986 DAG size of output: 1919 [2021-03-12 08:11:17,892 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 2247 DAG size of output: 2053 [2021-03-12 08:11:19,636 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 923 DAG size of output: 679 [2021-03-12 08:11:20,165 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 2959 DAG size of output: 2569 [2021-03-12 08:11:20,699 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 2962 DAG size of output: 2572 [2021-03-12 08:11:21,975 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 6145 DAG size of output: 5049 [2021-03-12 08:11:24,831 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 14298 DAG size of output: 11123 [2021-03-12 08:11:29,647 WARN L205 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 22836 DAG size of output: 16311 [2021-03-12 08:11:34,520 WARN L205 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 22836 DAG size of output: 16311 [2021-03-12 08:11:39,764 WARN L205 SmtUtils]: Spent 5.16 s on a formula simplification. DAG size of input: 22851 DAG size of output: 16326 [2021-03-12 08:11:43,267 WARN L205 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 16320 DAG size of output: 16017 [2021-03-12 08:11:48,097 WARN L205 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 16019 DAG size of output: 17458 [2021-03-12 08:11:49,979 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 8798 DAG size of output: 8842 [2021-03-12 08:11:52,293 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 8433 DAG size of output: 10247 [2021-03-12 08:11:53,805 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 8283 DAG size of output: 8210 [2021-03-12 08:11:54,394 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 4000 DAG size of output: 4000 [2021-03-12 08:11:54,764 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 2400 DAG size of output: 2445 [2021-03-12 08:11:55,038 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 2304 DAG size of output: 2184 [2021-03-12 08:11:55,224 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1597 DAG size of output: 1573 [2021-03-12 08:11:55,393 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 1546 [2021-03-12 08:11:55,516 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 1251 [2021-03-12 08:11:55,665 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 1070 [2021-03-12 08:11:55,799 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 1070 DAG size of output: 1107 [2021-03-12 08:11:59,048 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 931 DAG size of output: 640 [2021-03-12 08:11:59,164 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 932 DAG size of output: 640 [2021-03-12 08:11:59,734 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1071 DAG size of output: 680 [2021-03-12 08:11:59,893 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1413 DAG size of output: 744 [2021-03-12 08:12:00,064 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1435 DAG size of output: 757 [2021-03-12 08:12:01,840 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 2011 DAG size of output: 1118 [2021-03-12 08:12:02,163 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 2209 DAG size of output: 1310 [2021-03-12 08:12:02,452 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 1869 DAG size of output: 1860 [2021-03-12 08:12:02,687 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1672 DAG size of output: 1643 [2021-03-12 08:12:02,951 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 1618 DAG size of output: 1596 [2021-03-12 08:12:03,180 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 1594 DAG size of output: 1589 [2021-03-12 08:12:05,405 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1179 DAG size of output: 791 [2021-03-12 08:12:05,598 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 983 DAG size of output: 1068 [2021-03-12 08:12:05,717 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 978 [2021-03-12 08:12:08,572 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 770 [2021-03-12 08:12:08,710 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1234 DAG size of output: 861 [2021-03-12 08:12:08,872 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1378 DAG size of output: 995 [2021-03-12 08:12:09,163 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 2380 DAG size of output: 1565 [2021-03-12 08:12:09,483 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 2381 DAG size of output: 1445 [2021-03-12 08:12:09,786 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 2398 DAG size of output: 1442 [2021-03-12 08:12:10,109 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 2557 DAG size of output: 1533 [2021-03-12 08:12:10,745 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 4463 DAG size of output: 2486 [2021-03-12 08:12:11,396 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 4464 DAG size of output: 2437 [2021-03-12 08:12:12,437 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 6866 DAG size of output: 3926 [2021-03-12 08:12:13,556 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 7307 DAG size of output: 3953 [2021-03-12 08:12:15,920 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 18425 DAG size of output: 8255 [2021-03-12 08:12:18,282 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 18425 DAG size of output: 8255 [2021-03-12 08:12:20,778 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 18430 DAG size of output: 8260 [2021-03-12 08:12:21,446 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 3858 DAG size of output: 3615 [2021-03-12 08:12:22,018 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 3588 DAG size of output: 2953 [2021-03-12 08:12:22,429 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 2008 DAG size of output: 2275 [2021-03-12 08:12:22,814 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 2118 [2021-03-12 08:12:23,080 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 1947 DAG size of output: 1853 [2021-03-12 08:12:23,345 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1825 DAG size of output: 1823 [2021-03-12 08:12:23,508 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1281 DAG size of output: 1281 [2021-03-12 08:12:23,667 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1261 DAG size of output: 1261 [2021-03-12 08:12:23,845 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 1252 DAG size of output: 1252 [2021-03-12 08:12:24,504 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 773 [2021-03-12 08:12:26,037 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1448 DAG size of output: 755 [2021-03-12 08:12:26,189 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1899 DAG size of output: 779 [2021-03-12 08:12:26,343 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 2846 DAG size of output: 882 [2021-03-12 08:12:26,500 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 2917 DAG size of output: 883 [2021-03-12 08:12:27,429 WARN L205 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 4647 DAG size of output: 4771 [2021-03-12 08:12:27,905 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 4240 DAG size of output: 2333 [2021-03-12 08:12:28,158 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1682 DAG size of output: 1686 [2021-03-12 08:12:28,440 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 1624 DAG size of output: 1647 [2021-03-12 08:12:28,654 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1528 DAG size of output: 1537 [2021-03-12 08:12:28,869 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 1487 DAG size of output: 1537 [2021-03-12 08:12:29,043 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1468 DAG size of output: 1468 [2021-03-12 08:12:29,169 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 943 [2021-03-12 08:12:29,274 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 787 DAG size of output: 785 [2021-03-12 08:12:29,384 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 904 [2021-03-12 08:12:30,432 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 1149 [2021-03-12 08:12:32,231 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 3424 DAG size of output: 1385 [2021-03-12 08:12:32,621 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 6129 DAG size of output: 2118 [2021-03-12 08:12:32,988 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 6129 DAG size of output: 2118 [2021-03-12 08:12:33,371 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 6134 DAG size of output: 2127 [2021-03-12 08:12:33,661 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 2129 DAG size of output: 1963 [2021-03-12 08:12:33,864 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 1913 DAG size of output: 1900 [2021-03-12 08:12:36,337 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 906 [2021-03-12 08:12:36,457 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 684 DAG size of output: 814 [2021-03-12 08:12:39,325 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1565 DAG size of output: 702 [2021-03-12 08:12:41,319 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 868 [2021-03-12 08:12:41,450 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 920 [2021-03-12 08:12:44,217 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1294 DAG size of output: 858 [2021-03-12 08:12:44,339 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1633 DAG size of output: 858 [2021-03-12 08:12:44,485 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1922 DAG size of output: 965 [2021-03-12 08:12:45,621 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 2577 DAG size of output: 1081 [2021-03-12 08:12:45,896 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 3275 DAG size of output: 1346 [2021-03-12 08:12:46,433 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 5859 DAG size of output: 2418 [2021-03-12 08:12:46,972 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 5945 DAG size of output: 2471 [2021-03-12 08:12:47,532 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 5945 DAG size of output: 2471 [2021-03-12 08:12:48,105 WARN L205 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 5950 DAG size of output: 2476 [2021-03-12 08:12:48,432 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 2476 DAG size of output: 2297 [2021-03-12 08:12:48,737 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 2254 DAG size of output: 1494 [2021-03-12 08:12:48,895 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 963 DAG size of output: 1120 [2021-03-12 08:12:49,288 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 890 DAG size of output: 886 [2021-03-12 08:12:49,861 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 717 [2021-03-12 08:12:50,691 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1464 DAG size of output: 962 [2021-03-12 08:12:50,860 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1489 DAG size of output: 984 [2021-03-12 08:12:51,030 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1489 DAG size of output: 984 [2021-03-12 08:12:51,206 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 1491 DAG size of output: 987 [2021-03-12 08:12:51,359 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 989 DAG size of output: 1257 [2021-03-12 08:12:51,489 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 597 [2021-03-12 08:12:52,008 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:12:52,009 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:12:52,009 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:12:52,010 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-03-12 08:12:52,015 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:12:52,015 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:12:52,015 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2021-03-12 08:12:52,015 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373873216] [2021-03-12 08:12:52,015 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-03-12 08:12:52,015 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:12:52,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-03-12 08:12:52,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=1241, Unknown=0, NotChecked=0, Total=1332 [2021-03-12 08:12:52,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:12:52,016 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:12:52,016 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 08:12:52,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:12:52,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:12:52,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:12:52,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:12:52,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:12:52,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:12:52,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:12:52,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:12:52,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:12:52,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:12:52,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:12:52,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:12:52,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:12:52,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:12:52,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 08:12:52,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:12:52,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:12:52,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:12:52,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:12:52,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:12:52,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:12:52,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:12:52,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:12:52,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:12:52,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:12:52,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:12:52,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:12:52,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:12:52,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:12:52,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:12:52,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 08:12:52,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 08:12:52,770 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18753,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 08:12:52,770 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:12:52,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:12:52,770 INFO L82 PathProgramCache]: Analyzing trace with hash 1454263660, now seen corresponding path program 12 times [2021-03-12 08:12:52,770 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:12:52,771 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324730729] [2021-03-12 08:12:52,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:12:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:12:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:12:53,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324730729] [2021-03-12 08:12:53,103 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [66199783] [2021-03-12 08:12:53,103 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 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 08:12:53,137 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-03-12 08:12:53,137 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 08:12:53,138 WARN L261 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 76 conjunts are in the unsatisfiable core [2021-03-12 08:12:53,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:12:54,125 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2021-03-12 08:12:54,126 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:12:54,126 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 08:12:56,041 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 1493 DAG size of output: 1081 [2021-03-12 08:12:58,632 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1954 DAG size of output: 1547 [2021-03-12 08:12:58,807 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 1998 DAG size of output: 1590 [2021-03-12 08:12:58,952 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 2025 DAG size of output: 1617 [2021-03-12 08:12:59,199 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 3337 DAG size of output: 2495 [2021-03-12 08:12:59,454 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 3337 DAG size of output: 2495 [2021-03-12 08:12:59,763 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 3360 DAG size of output: 2518 [2021-03-12 08:12:59,964 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 2509 DAG size of output: 2506 [2021-03-12 08:13:00,209 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 2508 DAG size of output: 2523 [2021-03-12 08:13:00,420 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 2497 DAG size of output: 2494 [2021-03-12 08:13:00,611 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 1589 DAG size of output: 1968 [2021-03-12 08:13:00,750 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1586 DAG size of output: 1595 [2021-03-12 08:13:00,924 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1583 DAG size of output: 1663 [2021-03-12 08:13:01,040 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1578 DAG size of output: 1578 [2021-03-12 08:13:01,169 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 1557 DAG size of output: 1557 [2021-03-12 08:13:01,280 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 1552 [2021-03-12 08:13:02,290 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 1510 [2021-03-12 08:13:03,974 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1494 DAG size of output: 1104 [2021-03-12 08:13:05,323 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 2657 DAG size of output: 1450 [2021-03-12 08:13:05,522 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 3267 DAG size of output: 1895 [2021-03-12 08:13:05,735 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 3290 DAG size of output: 1917 [2021-03-12 08:13:05,956 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 3310 DAG size of output: 1936 [2021-03-12 08:13:06,219 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 3445 DAG size of output: 2035 [2021-03-12 08:13:06,468 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 3487 DAG size of output: 2073 [2021-03-12 08:13:06,756 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 3913 DAG size of output: 2323 [2021-03-12 08:13:06,919 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1154 DAG size of output: 1549 [2021-03-12 08:13:07,159 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1148 DAG size of output: 1246 [2021-03-12 08:13:07,458 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1117 DAG size of output: 1161 [2021-03-12 08:13:09,398 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 1136 [2021-03-12 08:13:09,572 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 2316 DAG size of output: 1394 [2021-03-12 08:13:10,003 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 5749 DAG size of output: 3310 [2021-03-12 08:13:10,474 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 5779 DAG size of output: 3337 [2021-03-12 08:13:10,975 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 5779 DAG size of output: 3337 [2021-03-12 08:13:11,580 WARN L205 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 5791 DAG size of output: 3379 [2021-03-12 08:13:12,060 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 3344 DAG size of output: 3420 [2021-03-12 08:13:12,483 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 3280 DAG size of output: 3293 [2021-03-12 08:13:12,865 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 3216 DAG size of output: 3216 [2021-03-12 08:13:13,260 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 3191 DAG size of output: 3115 [2021-03-12 08:13:13,704 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 3087 DAG size of output: 3174 [2021-03-12 08:13:13,999 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 2011 DAG size of output: 1913 [2021-03-12 08:13:14,156 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 1693 [2021-03-12 08:13:15,997 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 1004 DAG size of output: 1200 [2021-03-12 08:13:18,634 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 2067 DAG size of output: 912 [2021-03-12 08:13:18,824 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 2374 DAG size of output: 1168 [2021-03-12 08:13:19,129 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 3536 DAG size of output: 2226 [2021-03-12 08:13:19,455 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 3594 DAG size of output: 2268 [2021-03-12 08:13:19,825 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 3621 DAG size of output: 2239 [2021-03-12 08:13:20,194 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 3728 DAG size of output: 2298 [2021-03-12 08:13:20,609 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 3943 DAG size of output: 2495 [2021-03-12 08:13:21,070 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 4030 DAG size of output: 2583 [2021-03-12 08:13:21,512 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 4030 DAG size of output: 2583 [2021-03-12 08:13:21,996 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 4035 DAG size of output: 2581 [2021-03-12 08:13:22,466 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 2583 DAG size of output: 2779 [2021-03-12 08:13:23,034 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 2278 DAG size of output: 3164 [2021-03-12 08:13:23,431 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 1697 DAG size of output: 2269 [2021-03-12 08:13:23,685 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 1451 DAG size of output: 1548 [2021-03-12 08:13:23,841 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1097 DAG size of output: 994 [2021-03-12 08:13:24,290 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 873 DAG size of output: 1198 [2021-03-12 08:13:24,419 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 999 [2021-03-12 08:13:24,545 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 755 DAG size of output: 1074 [2021-03-12 08:13:27,181 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1336 DAG size of output: 714 [2021-03-12 08:13:27,305 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1337 DAG size of output: 717 [2021-03-12 08:13:27,465 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1470 DAG size of output: 809 [2021-03-12 08:13:27,677 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 2186 DAG size of output: 1283 [2021-03-12 08:13:27,878 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 1606 DAG size of output: 1604 [2021-03-12 08:13:28,077 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 1539 DAG size of output: 1539 [2021-03-12 08:13:28,235 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 1381 [2021-03-12 08:13:28,902 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1324 DAG size of output: 1284 [2021-03-12 08:13:29,138 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1275 DAG size of output: 1269 [2021-03-12 08:13:29,299 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 1256 [2021-03-12 08:13:32,005 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 1729 DAG size of output: 979 [2021-03-12 08:13:32,210 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 1761 DAG size of output: 1012 [2021-03-12 08:13:32,411 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 2055 DAG size of output: 1192 [2021-03-12 08:13:32,742 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 2199 DAG size of output: 1322 [2021-03-12 08:13:32,988 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 2262 DAG size of output: 1363 [2021-03-12 08:13:33,485 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 3895 DAG size of output: 2281 [2021-03-12 08:13:33,990 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 2028 DAG size of output: 2639 [2021-03-12 08:13:34,190 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 1660 DAG size of output: 1652 [2021-03-12 08:13:34,409 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 1623 DAG size of output: 1623 [2021-03-12 08:13:34,965 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 1493 DAG size of output: 1601 [2021-03-12 08:13:35,095 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 1042 [2021-03-12 08:13:35,264 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1023 DAG size of output: 1243 [2021-03-12 08:13:35,397 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 885 [2021-03-12 08:13:35,505 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 924 [2021-03-12 08:13:36,808 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 1038 [2021-03-12 08:13:37,080 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 1052 [2021-03-12 08:13:37,259 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 690 DAG size of output: 833 [2021-03-12 08:13:38,643 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 943 DAG size of output: 758 [2021-03-12 08:13:38,971 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1056 DAG size of output: 809 [2021-03-12 08:13:39,161 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1766 DAG size of output: 1200 [2021-03-12 08:13:39,379 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1941 DAG size of output: 1296 [2021-03-12 08:13:39,608 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 1967 DAG size of output: 1313 [2021-03-12 08:13:39,891 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 1954 DAG size of output: 1952 [2021-03-12 08:13:40,259 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1885 DAG size of output: 2090 [2021-03-12 08:13:40,426 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1388 DAG size of output: 1370 [2021-03-12 08:13:40,729 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 1250 DAG size of output: 1248 [2021-03-12 08:13:41,143 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 1202 DAG size of output: 1166 [2021-03-12 08:13:41,290 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 1155 [2021-03-12 08:13:41,474 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1131 DAG size of output: 1416 [2021-03-12 08:13:41,633 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 1130 [2021-03-12 08:13:42,942 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 949 [2021-03-12 08:13:43,057 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 969 [2021-03-12 08:13:44,354 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 1135 DAG size of output: 884 [2021-03-12 08:13:44,518 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 913 [2021-03-12 08:13:44,764 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 2191 DAG size of output: 1524 [2021-03-12 08:13:45,079 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 2245 DAG size of output: 1553 [2021-03-12 08:13:45,611 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 3475 DAG size of output: 2322 [2021-03-12 08:13:46,613 WARN L205 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 6866 DAG size of output: 4100 [2021-03-12 08:13:47,674 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 7402 DAG size of output: 4105 [2021-03-12 08:13:48,740 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 7402 DAG size of output: 4105 [2021-03-12 08:13:49,817 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 7407 DAG size of output: 4110 [2021-03-12 08:13:50,313 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 4112 DAG size of output: 2364 [2021-03-12 08:13:50,711 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 2072 DAG size of output: 1846 [2021-03-12 08:13:50,990 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 1675 DAG size of output: 1494 [2021-03-12 08:13:51,130 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 937 DAG size of output: 908 [2021-03-12 08:13:52,808 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1191 DAG size of output: 858 [2021-03-12 08:13:52,958 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 841 DAG size of output: 972 [2021-03-12 08:13:53,079 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 643 [2021-03-12 08:13:55,169 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 813 [2021-03-12 08:13:55,402 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1945 DAG size of output: 1310 [2021-03-12 08:13:56,083 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 2171 DAG size of output: 1451 [2021-03-12 08:13:56,363 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 2265 DAG size of output: 1520 [2021-03-12 08:13:56,615 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 2265 DAG size of output: 1520 [2021-03-12 08:13:56,878 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 2267 DAG size of output: 1522 [2021-03-12 08:13:57,004 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1526 DAG size of output: 877 [2021-03-12 08:13:57,559 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 08:13:57,561 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:13:57,561 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 08:13:57,561 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:59, output treesize:3 [2021-03-12 08:13:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:13:57,566 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 08:13:57,566 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 38 [2021-03-12 08:13:57,566 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38413272] [2021-03-12 08:13:57,566 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states [2021-03-12 08:13:57,567 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 08:13:57,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-03-12 08:13:57,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1387, Unknown=0, NotChecked=0, Total=1482 [2021-03-12 08:13:57,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:13:57,567 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 08:13:57,568 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 39 states, 39 states have (on average 1.205128205128205) internal successors, (47), 38 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 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-03-12 08:13:57,568 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 08:13:57,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 08:13:57,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 08:13:57,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:13:57,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-12 08:13:57,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-12 08:13:57,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:13:57,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-12 08:13:57,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:13:57,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 08:13:57,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-03-12 08:13:57,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:13:57,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 08:13:57,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:13:57,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 08:13:57,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 08:13:57,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 08:13:57,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-12 08:13:58,188 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42166 [2021-03-12 08:13:58,188 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 08:13:58,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 08:13:58,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1540220282, now seen corresponding path program 13 times [2021-03-12 08:13:58,189 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 08:13:58,189 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842072311] [2021-03-12 08:13:58,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 08:13:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:13:58,512 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 08:13:58,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842072311] [2021-03-12 08:13:58,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [200260800] [2021-03-12 08:13:58,513 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 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 08:13:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 08:13:58,540 WARN L261 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 80 conjunts are in the unsatisfiable core [2021-03-12 08:13:58,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 08:13:59,721 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2021-03-12 08:13:59,722 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 08:13:59,722 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 08:14:02,939 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1319 DAG size of output: 1082 [2021-03-12 08:14:06,869 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1718 DAG size of output: 1504 [2021-03-12 08:14:07,170 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 2711 DAG size of output: 2240 [2021-03-12 08:14:07,498 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 2711 DAG size of output: 2240 [2021-03-12 08:14:07,848 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 2734 DAG size of output: 2263 [2021-03-12 08:14:08,525 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 2265 DAG size of output: 2760 [2021-03-12 08:14:09,155 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 2214 DAG size of output: 2345 [2021-03-12 08:14:09,468 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 2206 DAG size of output: 2185 [2021-03-12 08:14:09,622 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 1060 [2021-03-12 08:14:09,758 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 839 [2021-03-12 08:14:09,897 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 702 DAG size of output: 922 [2021-03-12 08:14:10,021 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 873 [2021-03-12 08:14:10,149 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 765 [2021-03-12 08:14:10,258 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 791 [2021-03-12 08:14:13,095 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 974 [2021-03-12 08:14:13,244 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1251 DAG size of output: 1159 [2021-03-12 08:14:13,357 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 560 [2021-03-12 08:14:14,485 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 870 DAG size of output: 816 [2021-03-12 08:14:14,778 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 1672 DAG size of output: 1653 [2021-03-12 08:14:17,977 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 875 [2021-03-12 08:14:18,182 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1478 DAG size of output: 1278 [2021-03-12 08:14:18,687 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 2806 DAG size of output: 2648 [2021-03-12 08:14:21,425 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1210 [2021-03-12 08:14:21,613 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1290 DAG size of output: 1224 [2021-03-12 08:14:23,933 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 847 [2021-03-12 08:14:24,241 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 1918 DAG size of output: 1735 [2021-03-12 08:14:25,079 WARN L205 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 4108 DAG size of output: 3861 [2021-03-12 08:14:29,529 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 894 DAG size of output: 855 [2021-03-12 08:14:29,762 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1472 DAG size of output: 1415 [2021-03-12 08:14:32,255 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1102 DAG size of output: 1097 [2021-03-12 08:14:34,418 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 930 [2021-03-12 08:14:34,769 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 1885 DAG size of output: 1855 [2021-03-12 08:14:35,273 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 2979 DAG size of output: 2592 [2021-03-12 08:14:35,985 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 3330 DAG size of output: 2923 [2021-03-12 08:14:38,112 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 935 [2021-03-12 08:14:38,583 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 1354 DAG size of output: 1208 [2021-03-12 08:14:40,937 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1054 [2021-03-12 08:14:41,820 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1683 DAG size of output: 1619 [2021-03-12 08:14:42,213 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 2475 DAG size of output: 2361 [2021-03-12 08:14:44,034 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 895 DAG size of output: 878 [2021-03-12 08:14:45,668 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 1440 DAG size of output: 1361 [2021-03-12 08:14:46,237 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 1717 DAG size of output: 1614 [2021-03-12 08:14:46,951 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 3510 DAG size of output: 3419 [2021-03-12 08:14:48,276 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 5856 DAG size of output: 5538 [2021-03-12 08:14:49,701 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 5911 DAG size of output: 5557 [2021-03-12 08:14:52,019 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 9470 DAG size of output: 8715 [2021-03-12 08:14:54,851 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 9893 DAG size of output: 8955 [2021-03-12 08:14:57,410 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 1625 DAG size of output: 1180 [2021-03-12 08:14:58,938 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 968 DAG size of output: 790 [2021-03-12 08:14:59,247 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 2310 DAG size of output: 1732 [2021-03-12 08:15:02,099 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 11843 DAG size of output: 10408 [2021-03-12 08:15:05,188 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 12069 DAG size of output: 10662 [2021-03-12 08:15:08,423 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 12304 DAG size of output: 10799 [2021-03-12 08:15:11,959 WARN L205 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 12623 DAG size of output: 11076 [2021-03-12 08:15:12,177 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 770 [2021-03-12 08:15:17,183 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 1222 DAG size of output: 1178 [2021-03-12 08:15:17,352 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 1237 [2021-03-12 08:15:21,088 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 1517 DAG size of output: 1293 [2021-03-12 08:15:21,336 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 2085 DAG size of output: 1873 [2021-03-12 08:15:21,766 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 3132 DAG size of output: 2873 [2021-03-12 08:15:24,405 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 1199 DAG size of output: 1078 [2021-03-12 08:15:24,575 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 1771 DAG size of output: 1614 [2021-03-12 08:15:26,968 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 1473 DAG size of output: 1347 [2021-03-12 08:15:27,294 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 2646 DAG size of output: 2378 [2021-03-12 08:15:29,708 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 1314 DAG size of output: 1284 [2021-03-12 08:15:32,072 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1313 DAG size of output: 1108 [2021-03-12 08:15:33,982 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 1157 DAG size of output: 1094 [2021-03-12 08:15:34,126 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1163 [2021-03-12 08:15:34,420 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 2206 DAG size of output: 1970 [2021-03-12 08:15:34,918 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 3256 DAG size of output: 2982 [2021-03-12 08:15:35,744 WARN L205 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 4900 DAG size of output: 4652 [2021-03-12 08:15:37,605 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1221 DAG size of output: 1050 [2021-03-12 08:15:38,822 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 1852 DAG size of output: 1640 [2021-03-12 08:15:41,236 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 1417 DAG size of output: 1310 [2021-03-12 08:15:41,616 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 2751 DAG size of output: 2408 [2021-03-12 08:15:43,295 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 8107 DAG size of output: 7809 [2021-03-12 08:15:45,841 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 956 [2021-03-12 08:15:45,954 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1152 DAG size of output: 972 [2021-03-12 08:15:46,853 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 1060 [2021-03-12 08:15:48,625 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1267 DAG size of output: 1175 [2021-03-12 08:15:50,617 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 1141 DAG size of output: 965 [2021-03-12 08:15:51,453 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 1158 DAG size of output: 1056 [2021-03-12 08:15:53,085 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 1171 [2021-03-12 08:15:53,541 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 2376 DAG size of output: 2190 [2021-03-12 08:15:55,852 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 10534 DAG size of output: 10078 [2021-03-12 08:15:58,815 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 1090 DAG size of output: 1011 [2021-03-12 08:15:59,047 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 1496 DAG size of output: 1466 [2021-03-12 08:15:59,889 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 2068 DAG size of output: 1823 [2021-03-12 08:16:02,594 WARN L205 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 12450 DAG size of output: 11688 [2021-03-12 08:16:05,508 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 13101 DAG size of output: 12266 [2021-03-12 08:16:08,601 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 13395 DAG size of output: 12440 [2021-03-12 08:16:11,881 WARN L205 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 14397 DAG size of output: 13079 [2021-03-12 08:16:15,336 WARN L205 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 14649 DAG size of output: 13223 [2021-03-12 08:16:19,001 WARN L205 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 14977 DAG size of output: 13506 [2021-03-12 08:16:23,780 WARN L205 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 15194 DAG size of output: 13738 [2021-03-12 08:16:31,230 WARN L205 SmtUtils]: Spent 7.34 s on a formula simplification. DAG size of input: 26745 DAG size of output: 23370 [2021-03-12 08:16:31,474 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 851 [2021-03-12 08:16:31,606 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 954 [2021-03-12 08:16:31,752 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 927 [2021-03-12 08:16:31,868 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 911 [2021-03-12 08:16:35,850 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 997 DAG size of output: 862 [2021-03-12 08:16:36,924 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1732 DAG size of output: 1508 [2021-03-12 08:16:37,186 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 1999 DAG size of output: 1657 [2021-03-12 08:16:41,256 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1261 DAG size of output: 1207 [2021-03-12 08:16:41,415 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 1380 DAG size of output: 1286 [2021-03-12 08:16:41,766 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 2319 DAG size of output: 2179 [2021-03-12 08:16:42,295 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 3783 DAG size of output: 3037 [2021-03-12 08:16:43,828 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 4152 DAG size of output: 3383 [2021-03-12 08:16:45,574 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 785 [2021-03-12 08:16:47,049 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1000 DAG size of output: 921 [2021-03-12 08:16:47,442 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1271 DAG size of output: 1151 [2021-03-12 08:16:47,699 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 1888 DAG size of output: 1608 [2021-03-12 08:16:49,304 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1149 [2021-03-12 08:16:50,673 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 1820 DAG size of output: 1729 [2021-03-12 08:16:52,982 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1404 DAG size of output: 1234 [2021-03-12 08:16:53,339 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 2664 DAG size of output: 2563 [2021-03-12 08:16:54,167 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 3829 DAG size of output: 3556 [2021-03-12 08:16:54,899 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 4064 DAG size of output: 3714 [2021-03-12 08:16:56,309 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 7138 DAG size of output: 6235 [2021-03-12 08:16:56,992 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 651 [2021-03-12 08:17:00,174 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 924 DAG size of output: 881 [2021-03-12 08:17:00,393 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1542 DAG size of output: 1430 [2021-03-12 08:17:00,686 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 1772 DAG size of output: 1590 [2021-03-12 08:17:01,043 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 2049 DAG size of output: 1818 [2021-03-12 08:17:03,710 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1221 DAG size of output: 1101 [2021-03-12 08:17:03,914 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 1713 DAG size of output: 1582 [2021-03-12 08:17:06,203 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 1317 DAG size of output: 1181 [2021-03-12 08:17:06,572 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 2506 DAG size of output: 2399 [2021-03-12 08:17:06,989 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 2728 DAG size of output: 2579 [2021-03-12 08:17:07,759 WARN L205 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 4060 DAG size of output: 3794 [2021-03-12 08:17:08,603 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 631 [2021-03-12 08:17:10,469 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 961 [2021-03-12 08:17:12,247 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1745 DAG size of output: 1637 [2021-03-12 08:17:12,517 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 2011 DAG size of output: 1797 [2021-03-12 08:17:16,800 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 1244 DAG size of output: 1209 [2021-03-12 08:17:16,966 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 1371 DAG size of output: 1304 [2021-03-12 08:17:17,328 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 2160 DAG size of output: 2102 [2021-03-12 08:17:17,871 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 3647 DAG size of output: 3063 [2021-03-12 08:17:18,672 WARN L205 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 3970 DAG size of output: 3377 [2021-03-12 08:17:20,109 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 7065 DAG size of output: 6258 [2021-03-12 08:17:23,054 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 13484 DAG size of output: 11267 [2021-03-12 08:17:24,410 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 815 DAG size of output: 673 [2021-03-12 08:17:26,098 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 1432 DAG size of output: 1098 [2021-03-12 08:17:28,585 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 1206 DAG size of output: 964 [2021-03-12 08:17:28,986 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 2424 DAG size of output: 1788 [2021-03-12 08:17:32,470 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 15746 DAG size of output: 12900 [2021-03-12 08:17:37,402 WARN L205 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 16353 DAG size of output: 13473 [2021-03-12 08:17:42,660 WARN L205 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 17666 DAG size of output: 14071 [2021-03-12 08:17:46,916 WARN L205 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 17919 DAG size of output: 14391 [2021-03-12 08:17:51,365 WARN L205 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 18270 DAG size of output: 14573 [2021-03-12 08:17:56,014 WARN L205 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 18574 DAG size of output: 14802 [2021-03-12 08:17:56,216 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 927 [2021-03-12 08:17:57,670 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 841 [2021-03-12 08:18:00,060 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 827 DAG size of output: 758 [2021-03-12 08:18:01,539 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1398 DAG size of output: 1253 [2021-03-12 08:18:04,327 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 2259 DAG size of output: 1943 [2021-03-12 08:18:06,154 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 977 [2021-03-12 08:18:08,130 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 1584 DAG size of output: 1581 [2021-03-12 08:18:08,717 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 3125 DAG size of output: 2976 [2021-03-12 08:18:10,611 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 1121 DAG size of output: 1051 [2021-03-12 08:18:12,600 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1087 DAG size of output: 1007 [2021-03-12 08:18:12,848 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 1739 DAG size of output: 1689 [2021-03-12 08:18:15,314 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 963 [2021-03-12 08:18:17,451 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 812 DAG size of output: 729 [2021-03-12 08:18:17,597 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 1225 DAG size of output: 1105 [2021-03-12 08:18:17,886 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 2086 DAG size of output: 1855 [2021-03-12 08:18:19,057 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 5189 DAG size of output: 5120 [2021-03-12 08:18:20,588 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 5464 DAG size of output: 5420 [2021-03-12 08:18:22,080 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 5505 DAG size of output: 5370 [2021-03-12 08:18:25,466 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 1254 DAG size of output: 1164 [2021-03-12 08:18:27,528 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1100 DAG size of output: 895 [2021-03-12 08:18:27,796 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 1982 DAG size of output: 1548 [2021-03-12 08:18:29,740 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 904 [2021-03-12 08:18:32,236 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 1367 DAG size of output: 1031 [2021-03-12 08:18:32,778 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 3540 DAG size of output: 2743 [2021-03-12 08:18:33,428 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 3752 DAG size of output: 2945 [2021-03-12 08:18:34,127 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 3782 DAG size of output: 2948 [2021-03-12 08:18:36,035 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 1201 DAG size of output: 1061 [2021-03-12 08:18:37,535 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 1737 DAG size of output: 1574 [2021-03-12 08:18:37,783 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 1758 DAG size of output: 1591 [2021-03-12 08:18:37,946 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 553 [2021-03-12 08:18:40,093 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 1304 DAG size of output: 1135 [2021-03-12 08:18:40,269 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 1332 DAG size of output: 1158 [2021-03-12 08:18:40,700 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 2755 DAG size of output: 2423 [2021-03-12 08:18:42,182 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 924 DAG size of output: 775 [2021-03-12 08:18:43,311 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 1211 DAG size of output: 1039 [2021-03-12 08:18:44,302 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 491 [2021-03-12 08:18:44,862 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 658 [2021-03-12 08:18:44,992 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 934 DAG size of output: 751 [2021-03-12 08:18:45,119 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 958 DAG size of output: 763 [2021-03-12 08:18:45,442 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 1912 DAG size of output: 1493 [2021-03-12 08:18:46,259 WARN L205 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 3858 DAG size of output: 3339 [2021-03-12 08:18:47,745 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 6616 DAG size of output: 5590 [2021-03-12 08:18:50,639 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 11460 DAG size of output: 9966 [2021-03-12 08:18:52,620 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 1214 DAG size of output: 908 [2021-03-12 08:18:54,471 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 876 [2021-03-12 08:18:54,807 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 2166 DAG size of output: 1467 [2021-03-12 08:18:58,045 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 13202 DAG size of output: 11038 [2021-03-12 08:19:01,577 WARN L205 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 14429 DAG size of output: 11480 [2021-03-12 08:19:06,271 WARN L205 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 14709 DAG size of output: 11827 [2021-03-12 08:19:10,281 WARN L205 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 15008 DAG size of output: 12048 [2021-03-12 08:19:19,118 WARN L205 SmtUtils]: Spent 8.73 s on a formula simplification. DAG size of input: 32411 DAG size of output: 25107 [2021-03-12 08:19:28,387 WARN L205 SmtUtils]: Spent 9.09 s on a formula simplification. DAG size of input: 32818 DAG size of output: 25389 [2021-03-12 08:19:45,507 WARN L205 SmtUtils]: Spent 16.91 s on a formula simplification. DAG size of input: 57077 DAG size of output: 45107 [2021-03-12 08:20:03,317 WARN L205 SmtUtils]: Spent 17.51 s on a formula simplification. DAG size of input: 57471 DAG size of output: 45432 [2021-03-12 08:20:03,858 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 833 [2021-03-12 08:20:06,814 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 1504 DAG size of output: 1076 [2021-03-12 08:20:10,259 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 970 [2021-03-12 08:20:13,346 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 817 DAG size of output: 925 [2021-03-12 08:20:13,562 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 1283 DAG size of output: 1415 [2021-03-12 08:20:13,965 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 2055 DAG size of output: 2188 [2021-03-12 08:20:16,083 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 998 DAG size of output: 964 [2021-03-12 08:20:17,861 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 1112 DAG size of output: 1001 [2021-03-12 08:20:19,925 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 889 [2021-03-12 08:20:21,839 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 971 [2021-03-12 08:20:22,090 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 1770 DAG size of output: 1581 [2021-03-12 08:20:22,597 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 2742 DAG size of output: 2659 [2021-03-12 08:20:23,586 WARN L205 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 4053 DAG size of output: 4092 [2021-03-12 08:20:25,638 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 4261 DAG size of output: 4309 [2021-03-12 08:20:27,012 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 4554 DAG size of output: 4422 [2021-03-12 08:20:32,846 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 1428 DAG size of output: 1345 [2021-03-12 08:20:33,186 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 2147 DAG size of output: 2088 [2021-03-12 08:20:36,912 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 1081 DAG size of output: 852 [2021-03-12 08:20:37,127 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1694 DAG size of output: 1421 [2021-03-12 08:20:39,058 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 1120 DAG size of output: 1010 [2021-03-12 08:20:40,510 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 866 DAG size of output: 724 [2021-03-12 08:20:40,759 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 1662 DAG size of output: 1507 [2021-03-12 08:20:41,282 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 2968 DAG size of output: 2614 [2021-03-12 08:20:42,142 WARN L205 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 4476 DAG size of output: 4129 [2021-03-12 08:20:44,111 WARN L205 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 4811 DAG size of output: 4441 [2021-03-12 08:20:45,171 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 5104 DAG size of output: 4605 [2021-03-12 08:20:47,391 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 8904 DAG size of output: 7925 [2021-03-12 08:20:49,872 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 10245 DAG size of output: 8713 [2021-03-12 08:20:52,575 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 10495 DAG size of output: 8927 [2021-03-12 08:20:55,855 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 1060 DAG size of output: 892 [2021-03-12 08:20:57,527 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 767 DAG size of output: 697 [2021-03-12 08:20:57,679 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 706 [2021-03-12 08:20:57,977 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 1683 DAG size of output: 1388 [2021-03-12 08:20:58,348 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 2494 DAG size of output: 1902 [2021-03-12 08:21:00,633 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 788 [2021-03-12 08:21:02,306 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 1559 DAG size of output: 1303 [2021-03-12 08:21:02,599 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 1813 DAG size of output: 1472 [2021-03-12 08:21:04,973 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 953 [2021-03-12 08:21:06,660 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 845 [2021-03-12 08:21:06,927 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1732 DAG size of output: 1641 [2021-03-12 08:21:07,274 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 1950 DAG size of output: 1804 [2021-03-12 08:21:07,626 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 2215 DAG size of output: 2036 [2021-03-12 08:21:08,167 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 3370 DAG size of output: 2783 Received shutdown request... [2021-03-12 08:21:09,922 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable119613,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable51170 [2021-03-12 08:21:09,922 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-12 08:21:09,934 WARN L224 ceAbstractionStarter]: Timeout [2021-03-12 08:21:09,935 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 08:21:09 BasicIcfg [2021-03-12 08:21:09,935 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 08:21:09,935 INFO L168 Benchmark]: Toolchain (without parser) took 846658.81 ms. Allocated memory was 255.9 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 236.2 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.0 GB. [2021-03-12 08:21:09,935 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 255.9 MB. Free memory is still 237.4 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 08:21:09,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.92 ms. Allocated memory is still 255.9 MB. Free memory was 235.7 MB in the beginning and 234.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 08:21:09,935 INFO L168 Benchmark]: Boogie Preprocessor took 21.43 ms. Allocated memory is still 255.9 MB. Free memory was 234.3 MB in the beginning and 233.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 08:21:09,935 INFO L168 Benchmark]: RCFGBuilder took 423.91 ms. Allocated memory is still 255.9 MB. Free memory was 233.1 MB in the beginning and 227.1 MB in the end (delta: 6.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.0 GB. [2021-03-12 08:21:09,936 INFO L168 Benchmark]: TraceAbstraction took 846179.95 ms. Allocated memory was 255.9 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 227.1 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.0 GB. [2021-03-12 08:21:09,936 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 0.12 ms. Allocated memory is still 255.9 MB. Free memory is still 237.4 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 23.92 ms. Allocated memory is still 255.9 MB. Free memory was 235.7 MB in the beginning and 234.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 21.43 ms. Allocated memory is still 255.9 MB. Free memory was 234.3 MB in the beginning and 233.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 423.91 ms. Allocated memory is still 255.9 MB. Free memory was 233.1 MB in the beginning and 227.1 MB in the end (delta: 6.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 846179.95 ms. Allocated memory was 255.9 MB in the beginning and 3.7 GB in the end (delta: 3.5 GB). Free memory was 227.1 MB in the beginning and 2.3 GB in the end (delta: -2.1 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: 585, positive: 396, positive conditional: 396, positive unconditional: 0, negative: 189, negative conditional: 189, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 396, positive: 396, positive conditional: 396, 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: 396, positive: 396, positive conditional: 0, positive unconditional: 396, 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: 396, positive: 391, positive conditional: 0, positive unconditional: 391, 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 ], Maximal queried relation: 0, Independence queries for same thread: 189 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 65). Cancelled while PartialOrderCegarLoop was analyzing trace of length 28 with TraceHistMax 14,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 0ms.. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 846062.7ms, OverallIterations: 18, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.5ms, PartialOrderReductionTime: 3654.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 186, 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: 98.8ms SsaConstructionTime, 382.7ms SatisfiabilityAnalysisTime, 406339.7ms InterpolantComputationTime, 602 NumberOfCodeBlocks, 602 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 569 ConstructedInterpolants, 0 QuantifiedInterpolants, 8219 SizeOfPredicates, 36 NumberOfNonLiveVariables, 1176 ConjunctsInSsa, 562 ConjunctsInUnsatCore, 33 InterpolantComputations, 1 PerfectInterpolantSequences, 179/1222 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